7Baggers

SK Telecom Co.,Ltd
(NYSE:SKM) 

SKM stock logo

SK Telecom Co., Ltd. provides wireless telecommunication services in South Korea. The Cellular Services segment offers wireless voice and data transmission, cellular global roaming, interconnection, Internet of Things, and platform services, as well as sells smartphones, basic phones, tablets and ot...

Founded: 1984
Sector: Communication Services
Industry: Telecom Services

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At a glance:
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Quarterly
Annual
    Unit: USD2024-12-31 2024-06-12 2024-04-18 2024-03-07 2023-12-31 2023-09-07 2023-06-09 2023-04-18 2023-03-10 2023-02-24 2022-12-31 2022-12-08 2022-09-08 2022-06-09 2022-04-27 2022-03-10 2022-02-24 2021-12-31 2021-12-13 2021-08-27 2021-07-16 2021-04-16 2021-03-31 2021-03-12 2021-02-26 2020-12-31 2020-12-15 2020-09-14 2020-06-15 2020-03-23 2020-02-26 2019-12-31 2019-12-13 2019-06-14 2019-04-26 2019-03-25 2018-12-31 2018-03-07 2017-12-31 2017-03-08 2016-12-31 2015-12-31 2014-12-31 2012-06-29 2012-04-30 2012-01-06 2011-12-31 2011-04-29 2011-02-18 2010-12-31 2010-12-15 2010-09-13 2010-06-14 2010-04-30 2010-02-17 2009-12-31 2009-12-15 2009-09-09 2009-04-23 2009-02-20 2008-12-31 2008-12-19 2008-09-18 2008-04-24 2008-02-26 2008-01-04 2007-12-31 2007-10-31 2007-06-26 2007-04-20 2007-02-05 2006-12-31 2006-09-25 2006-05-25 2006-04-10 2006-02-28 2005-12-08 2005-10-27 2005-09-07 2005-07-27 2005-07-11 2005-04-28 2005-03-25 2005-03-23 2004-12-31 2004-09-30 2004-05-03 2003-12-31 
                                                                                            
      operating revenue:
                                                                                            
      revenue
                        2,962,632,000,000       4,602,813,000,000                                                             
      yoy
                                                                                            
      qoq
                                                                                            
      operating expenses:
                                                                                            
      labor
    2,065,148,000,000 660,617,000,000 2,488,245,000,000 2,488,245,000,000 -5,908,438,720,169,000,000 5,908,441,208,414,000,000 617,570,000,000 2,449,813,000,000 2,449,813,000,000 2,449,813,000,000  581,511,000,000 593,151,000,000 637,113,000,000 2,300,754,000,000 2,300,754,000,000 2,300,754,000,000  787,298,000,000 7,913,131,607,722,000,000 941,688,000,000 3,006,172,000,000 816,409,000,000 3,006,172,000,000 3,006,172,000,000 -7,649,329,237,237,000,000 7,649,332,243,409,000,000 735,707,000,000 204,527,000,000 2,822,673,000,000 2,822,673,000,000  194,454,000,000 190,062,000,000 684,777,000,000 684,777,000,000  1,966,156,000,000  1,869,763,000,000                                                 
      commission
    4,184,709,000,000 1,379,580,000,000 5,549,899,000,000 5,549,899,000,000 -13,522,517,158,583,001,000 13,522,522,708,482,000,000 1,356,230,000,000     1,384,627,000,000 1,370,892,000,000      1,449,205,000,000 14,481,182,839,532,000,000   1,391,414,000,000   3,380,168,495,983,000,000 13,520,673,983,932,000,000  1,140,483,000,000                                                            
      depreciation and amortization
    2,663,224,000,000 897,150,000,000 3,614,766,000,000 3,614,766,000,000 -9,136,508,199,065,000,000 9,136,511,813,831,000,000 900,180,000,000 3,621,325,000,000 3,621,325,000,000 3,621,325,000,000  901,190,000,000 907,332,000,000 910,884,000,000 3,672,555,000,000 3,672,555,000,000 3,672,555,000,000  1,014,349,000,000 9,978,191,994,301,000,000 342,848,000,000 3,991,083,000,000 996,482,000,000 3,991,083,000,000 3,991,083,000,000 -9,878,198,957,409,000,000 9,878,202,948,492,000,000 985,275,000,000 697,318,000,000 3,771,486,000,000 3,771,486,000,000  680,737,000,000 625,924,000,000 2,324,509,000,000 2,324,509,000,000  3,097,466,000,000  2,941,886,000,000   147,229,750,000 588,919,000,000 2,331,268,000,000 617,812,000,000 4,373,949,000,000 -2,042,681,000,000 -2,042,681,000,000    -457,780,000,000 -1,895,880,000,000     -2,599,791,000,000     -1,723,017,000,000     -361,701,000,000 -1,513,092,000,000    -1,512,919,000,000 -1,512,919,000,000  -379,392,000,000    -341,248,000,000  -1,577,434,000,000 -1,577,434,000,000  732,962,000,000   
      network interconnection
    515,995,000,000 176,886,000,000 678,459,000,000 678,459,000,000 -167,229,661,248,000,000 167,230,339,707,000,000 172,477,000,000 715,285,000,000 715,285,000,000 715,285,000,000  180,007,000,000 185,255,000,000 189,390,000,000 749,599,000,000 749,599,000,000 749,599,000,000  184,173,000,000 183,209,377,146,000,000  770,712,000,000 193,937,000,000 770,712,000,000 770,712,000,000 -201,402,832,988,000,000 201,403,603,700,000,000 207,327,000,000 144,094,000,000 752,334,000,000 752,334,000,000  137,540,000,000 140,360,000,000 606,452,000,000 606,452,000,000  875,045,000,000  954,267,000,000   74,037,750,000 296,151,000,000 1,264,109,000,000 322,345,000,000 2,294,489,000,000 -1,030,380,000,000 -1,030,380,000,000    -262,981,000,000 -1,068,243,000,000     -1,327,417,000,000     -998,154,000,000     -233,270,000,000 -955,954,000,000    -935,217,000,000 -935,217,000,000  -238,966,000,000    -217,907,000,000  -858,754,000,000 -858,754,000,000  426,862,000,000   
      leased lines
    201,198,000,000 64,320,000,000 275,477,000,000 275,477,000,000 -66,920,863,452,000,000 66,921,138,929,000,000 72,008,000,000 268,426,000,000 268,426,000,000 268,426,000,000  68,943,000,000 61,084,000,000 67,624,000,000 310,141,000,000 310,141,000,000 310,141,000,000  77,284,000,000 73,021,147,649,000,000 3,468,000,000 294,722,000,000 74,628,000,000 294,722,000,000 294,722,000,000 -70,674,911,855,000,000 70,675,206,577,000,000 68,985,000,000 53,167,000,000 272,616,000,000 272,616,000,000    276,699,000,000 276,699,000,000                                                     
      advertising
    151,598,000,000 34,742,000,000 235,769,000,000 235,769,000,000 -4,915,756,980,000,000 4,915,992,749,000,000 43,590,000,000 252,402,000,000 252,402,000,000 252,402,000,000  53,582,000,000 54,902,000,000 49,237,000,000 233,401,000,000 233,401,000,000 233,401,000,000  115,166,000,000 97,794,173,011,000,000 181,824,000,000 431,679,000,000 75,217,000,000 431,679,000,000 431,679,000,000 -109,088,844,664,000,000 109,089,276,343,000,000 93,300,000,000 16,425,000,000 434,561,000,000 434,561,000,000  36,014,000,000 21,059,000,000 169,003,000,000 169,003,000,000  522,753,000,000  438,453,000,000   17,475,750,000 69,903,000,000 374,269,000,000 117,071,000,000 633,006,000,000 -258,737,000,000 -258,737,000,000    -42,902,000,000 -265,498,000,000     -363,412,000,000     -304,194,000,000     -50,953,000,000 -300,829,000,000    -260,699,000,000 -260,699,000,000  -67,234,000,000    -56,319,000,000  -328,552,000,000 -328,552,000,000  190,864,000,000   
      rent
    105,439,000,000 31,314,000,000 142,356,000,000 142,356,000,000 -3,358,629,702,000,000 3,358,772,058,000,000 38,471,000,000 143,747,000,000 143,747,000,000 143,747,000,000  34,362,000,000 27,041,000,000 42,081,000,000 140,418,000,000 140,418,000,000 140,418,000,000  43,843,000,000 4,097,286,989,000,000 6,053,000,000 173,294,000,000 46,017,000,000 173,294,000,000 173,294,000,000 -46,009,975,143,000,000 46,010,148,437,000,000 50,072,000,000 50,303,000,000 231,934,000,000 231,934,000,000  55,541,000,000 55,171,000,000 445,122,000,000 445,122,000,000  520,244,000,000  517,305,000,000   26,719,000,000 106,876,000,000 401,706,000,000 98,265,000,000 696,932,000,000 -295,226,000,000 -295,226,000,000    -72,984,000,000 -277,018,000,000     -290,655,000,000     -207,199,000,000     -46,314,000,000 -193,877,000,000    -179,726,000,000 -179,726,000,000  -43,814,000,000    -43,736,000,000  -167,671,000,000      
      cost of goods sold
    995,854,000,000 330,305,000,000 1,266,357,000,000 1,266,357,000,000 -277,265,325,100,000,000 277,266,591,457,000,000 314,191,000,000 1,268,124,000,000 1,268,124,000,000 1,268,124,000,000  304,699,000,000 267,701,000,000 307,615,000,000 1,167,417,000,000 1,167,417,000,000 1,167,417,000,000  465,385,000,000 365,340,753,988,000,000 503,191,000,000 1,608,470,000,000 388,648,000,000 1,608,470,000,000 1,608,470,000,000 -4,196,039,522,929,000,000 4,196,041,131,399,000,000 362,824,000,000 107,336,000,000 1,833,362,000,000 1,833,362,000,000  105,114,000,000 107,567,000,000 500,119,000,000 500,119,000,000       67,859,000,000 271,436,000,000 959,276,000,000 244,720,000,000 1,068,146,000,000 -108,870,000,000 -108,870,000,000    -15,586,000,000 -35,979,000,000     -233,200,000,000     -83,584,000,000     -10,763,000,000 -39,686,000,000    -12,372,000,000 -12,372,000,000  -4,323,000,000    -1,922,000,000  -5,915,000,000 -5,915,000,000  243,941,000,000   
      others
    1,462,748,000,000 401,208,000,000 1,603,979,000,000 1,603,979,000,000 -392,063,103,523,000,000 392,064,754,796,000,000 362,732,000,000 1,454,995,000,000 1,454,995,000,000 1,454,995,000,000  368,955,000,000 362,894,000,000 330,632,000,000 1,361,024,000,000 1,361,024,000,000 1,361,024,000,000  430,824,000,000 424,089,833,017,000,000 373,925,000,000 1,652,109,000,000 408,928,000,000 1,652,109,000,000 1,652,109,000,000 -4,177,019,222,264,000,000 4,177,021,218,711,000,000 405,950,000,000 251,316,000,000 1,512,582,000,000 1,512,582,000,000  238,195,000,000 237,661,000,000 936,701,000,000 936,701,000,000  1,286,696,000,000  1,224,892,000,000                                                 
      operating profit:
    124,622,250,000 498,489,000,000                                                                                       
      finance income
    294,953,000,000 60,082,000,000 248,376,000,000 248,376,000,000 -111,846,915,679,000,000 111,847,164,055,000,000 52,208,000,000 179,838,000,000 179,838,000,000 179,838,000,000  37,070,000,000 32,087,000,000 24,317,000,000 155,133,000,000 155,133,000,000 155,133,000,000  45,669,000,000 46,054,110,933,000,000 101,075,000,000 241,196,000,000 66,530,000,000 241,196,000,000 241,196,000,000 -2,463,649,789,000,000 2,463,890,985,000,000 32,905,000,000 289,262,000,000 141,977,000,000 141,977,000,000  18,278,000,000 524,070,000,000 279,059,000,000 279,059,000,000  366,561,000,000  575,050,000,000   610,365,000,000 68,205,000,000                                             
      finance costs
    -484,755,000,000 -121,164,000,000 -527,401,000,000 -527,401,000,000   -125,138,000,000 -456,327,000,000 -456,327,000,000 -456,327,000,000  -90,063,000,000 -101,334,000,000 -93,091,000,000 -315,604,000,000 -315,604,000,000 -315,604,000,000  -240,353,000,000  174,377,000,000 -497,193,000,000 -100,373,000,000 -497,193,000,000 -497,193,000,000   -100,485,000,000 -67,772,000,000 -429,758,000,000 -429,758,000,000  -65,056,000,000 65,670,000,000 -255,455,000,000 -255,455,000,000  -433,616,000,000  -326,830,000,000   -27,738,500,000 -110,954,000,000                                             
      gain relating to investments in associates and joint ventures
    1,226,500,000 4,906,000,000 10,928,000,000 10,928,000,000 22,254,918,000,000 89,019,672,000,000 771,000,000     -51,040,000,000 13,576,000,000 -38,445,000,000     743,534,000,000 657,636,980,091,000,000   322,455,000,000     267,004,000,000                                                             
      other non-operating income
    2,198,250,000 8,793,000,000 50,366,000,000 50,366,000,000 274,880,082,250,000 1,099,520,329,000,000 9,334,000,000 55,898,000,000 55,898,000,000 55,898,000,000  9,147,000,000 8,872,000,000 15,741,000,000 114,553,000,000 114,553,000,000 114,553,000,000  19,009,000,000 134,148,149,110,000,000  99,051,000,000 20,038,000,000 99,051,000,000 99,051,000,000 252,513,876,500,000 1,010,055,506,000,000 28,681,000,000 14,201,000,000 103,140,000,000 103,140,000,000  4,848,000,000 3,692,000,000 41,265,000,000 41,265,000,000  31,818,000,000  66,303,000,000                                                 
      other non-operating expenses
    -2,590,250,000 -10,361,000,000 -47,294,000,000 -47,294,000,000   -11,055,000,000 -73,620,000,000 -73,620,000,000 -73,620,000,000  -8,324,000,000 -10,041,000,000 -13,907,000,000 -69,353,000,000 -69,353,000,000 -69,353,000,000  -23,513,000,000   -343,741,000,000 -13,594,000,000 -343,741,000,000 -343,741,000,000   -39,310,000,000 -12,660,000,000 -212,227,000,000 -212,227,000,000  -7,865,000,000 6,195,000,000 -149,817,000,000 -149,817,000,000  -343,872,000,000  -298,629,000,000                                                 
      profit before income tax
    1,321,020,000,000 440,745,000,000 1,488,179,000,000 1,488,179,000,000 -449,840,382,560,000,000 449,841,870,739,000,000 420,898,000,000 1,236,152,000,000 1,236,152,000,000 1,236,152,000,000  362,361,000,000 402,765,000,000 327,008,000,000 1,718,191,000,000 1,718,191,000,000 1,718,191,000,000  944,315,000,000 10,102,131,694,050,000,000 908,797,000,000 1,877,040,000,000 683,837,000,000 1,877,040,000,000 1,877,040,000,000 -5,218,149,563,041,000,000 5,218,151,440,081,000,000 548,271,000,000 488,548,000,000 1,162,655,000,000 1,162,655,000,000  202,966,000,000 761,632,000,000 1,221,244,000,000 1,221,244,000,000  3,403,249,000,000  2,096,139,000,000                                                 
      income tax expense
    295,865,000,000 78,805,000,000 342,242,000,000 342,242,000,000 -102,083,878,239,000,000 102,084,220,481,000,000 118,397,000,000 288,321,000,000 288,321,000,000 288,321,000,000  116,755,000,000 144,618,000,000 106,663,000,000 446,796,000,000 446,796,000,000 446,796,000,000  207,805,000,000 214,515,326,377,000,000 182,109,000,000 376,502,000,000 111,862,000,000 376,502,000,000 376,502,000,000 -126,139,928,903,000,000 126,140,305,405,000,000 116,117,000,000 82,455,000,000 300,713,000,000 300,713,000,000  41,878,000,000 117,639,000,000 287,342,000,000 287,342,000,000  745,654,000,000  436,038,000,000   770,898,000,000 81,603,000,000                                             
      profit for the period
                               432,154,000,000                                                             
      attributable to:
                                                                                            
      owners of the parent company
                               427,210,000,000               3,836,150,000,000 306,424,000,000                                             
      non-controlling interests
    127,986,000,000 8,954,000,000 52,326,000,000 52,326,000,000 -1,857,378,243,000,000 1,857,430,569,000,000 11,995,000,000 35,431,000,000 35,431,000,000 35,431,000,000  10,978,000,000 4,285,000,000 9,092,000,000 11,466,000,000 11,466,000,000 11,466,000,000  -47,670,000,000 2,991,343,623,000,000 -39,190,000,000 -3,814,000,000 13,710,000,000 -3,814,000,000 -3,814,000,000 -877,614,941,000,000 877,611,127,000,000 4,944,000,000  -27,965,000,000 -27,965,000,000       57,766,000,000  -15,866,000,000   5,756,000,000 -6,043,000,000 -30,816,000,000                                            
      earnings per share
                                                                                            
      basic earnings per share
                                                                                            
      diluted earnings per share
    4,131 1,634 4,950 4,950 -14,887,853 14,892,803 1,314 4,116 4,116 4,116  1,059 1,147 952 7,187 7,187 7,187  2,192 1,070,018,490  20,459 7,789 20,459 20,459 -524,494,756 524,515,215                                                              
      other comprehensive income:
                                                                                            
      items that will not be reclassified subsequently to profit or loss, net of taxes:
                                                                                            
      remeasurement of defined benefit liabilities
    -1,157.5 -4,630 1,853 1,853 4,900.75 19,603 -20,466 70,885 70,885 70,885  36,129 10,805  16,374 16,374 16,374  12,815 7,830 11,027,000,000 -2,637 -18,782 -2,637 -2,637 -4,428 1,791           5,921  -7,524                                                 
      valuation gain on financial assets at fair value through other comprehensive income
    19,627.25 78,509     54,694 -491,853 -491,853 -491,853  -115,051 -315,318 -55,524 920,871 920,871 920,871  286,438 529,608,699,287 246,610,000,000 579,678 169,679 579,678 579,678 39,518,335,110 158,073,340,440                                                              
      items that are or may be reclassified subsequently to profit or loss, net of taxes:
                                                                                            
      net change in other comprehensive income of investments in associates and joint ventures
    11,644.25 46,577 9,225 9,225 87,483,888.25 349,935,553 32,054     136,290 64,216 62,694 4,796 4,796 4,796  138,115 74,301,188,920 270,000,000 271 114,619 271 -114,478             -141,008  -9,939                                                 
      net change in unrealized fair value of derivatives
    95 380 -17,460 -17,460   -401 -21,366 -21,366 -21,366  -2,831 502 -10,066 16,133 16,133 16,133  3,603 1,342,810,325 -201,000,000 19,138 -3,103 19,138 19,138 -91,900,219 91,919,357           22,586  -13,218                                                 
      foreign currency translation differences for foreign operations
    2,885.75 11,543 1,257 1,257   10,820 16,401 16,401 16,401  37,768 14,788 3,927 47,515 47,515 47,515  36,515 196,818,099 -17,320,000,000 -20,150 16,131 -20,150 -20,150             -46,952  7,331   -2,579.75 -10,319                                             
      other comprehensive income for the period, net of taxes
    33,094.75 132,379     76,701     92,305 -225,007 13,721     476,032 625,659,902,700   277,041  461,822 27,266,591,692.5 109,066,366,770                                                              
      total comprehensive income
                        902,644,000,000                                                                    
      total comprehensive income attributable to:
                                                                                            
      operating profit
      1,753,204,000,000 1,753,204,000,000 -463,408,201,911,000,000 463,409,958,187,000,000 494,778,000,000 1,612,070,000,000 1,612,070,000,000 1,612,070,000,000  465,571,000,000 459,605,000,000 432,393,000,000 1,387,162,000,000 1,387,162,000,000 1,387,162,000,000  399,969,000,000 396,597,785,378,000,000 5,730,000,000 1,349,324,000,000 388,781,000,000 1,349,324,000,000 1,349,324,000,000 -3,615,389,918,417,000,000 3,615,391,023,051,000,000 359,476,000,000 257,876,000,000 1,109,980,000,000 1,109,980,000,000  252,761,000,000 305,735,000,000 1,307,494,000,000 1,307,494,000,000  1,536,626,000,000  1,535,744,000,000                                                 
      yoy
      254.34% 8.75% -28746258.78% 28746167.73%  246.26% 250.75% 272.83%  -66.44% -66.87%  246.82% -100.00% 24108.76%  2.88% 29392231.67% -99.58% -100.00% -100.00% 275.36% 423.25% -325716772.23% 325716671.75%  2.02% 263.05% -15.11%   -80.10%  -14.86%                                                     
      qoq
      0.00% -100.00% -200.00% 93660078.54% -69.31% 0.00% 0.00%   1.30% 6.29% -68.83% 0.00% 0.00%   -100.00% 6921427218.99% -99.58% 247.07% -71.19% 0.00% -100.00% -200.00% 1005739093.45% 39.40% -76.77% 0.00%   -17.33% -76.62% 0.00%                                                      
      operating margin %
    NaN% NaN% Infinity% Infinity% -Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% 0.19% Infinity% Infinity% Infinity% Infinity% -Infinity% Infinity% 7.81% Infinity% Infinity% Infinity% NaN% Infinity% Infinity% Infinity% Infinity% NaN% Infinity% NaN% Infinity%   NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN%  
      profit for the year
                        726,688,000,000    1,500,538,000,000     861,942,000,000 861,942,000,000       2,657,595,000,000  1,660,101,000,000                                                 
      valuation loss on financial assets at fair value through other comprehensive income
      -18,842 -18,842                                                                                     
      other comprehensive loss for the year, net of taxes
      -23,967 -23,967                                  -1,013                                                   
      earnings per share:
                                                                                            
      other comprehensive loss for the period, net of taxes
                                                                                            
      continuing operations
                                                                                            
      commissions
           5,518,786,000,000 5,518,786,000,000 5,518,786,000,000    1,310,239,000,000 5,426,114,000,000 5,426,114,000,000 5,426,114,000,000    609,458,000,000 5,347,086,000,000  5,347,086,000,000 5,347,086,000,000   1,333,897,000,000  5,002,174,000,000 5,002,174,000,000  1,156,371,000,000 1,076,508,000,000 4,454,763,000,000 4,454,763,000,000  5,486,263,000,000  5,376,726,000,000             4,264,000,000 22,741,000,000  -619,194,193,000,000 619,212,684,000,000 36,696,493,000,000 17,148,000,000  -563,496,857,000,000 563,514,005,000,000 34,158,370,000,000 35,601,000,000  435,727,245,000,000 -993,990,692,000,000 994,022,888,000,000 12,948,000,000 41,080,000,000 926,127,220,000,000 -737,884,733,000,000 737,917,959,000,000 33,331,000,000 33,331,000,000  7,295,000,000  899,816,074,000,000  7,076,000,000  32,843,000,000 32,843,000,000  15,877,000,000   
      gain relating to investments in subsidiaries, associates and joint ventures
           -81,707,000,000 -81,707,000,000 -81,707,000,000     446,300,000,000 446,300,000,000 446,300,000,000    976,369,000,000 1,028,403,000,000  1,028,403,000,000 1,028,403,000,000 -265,900,645,397,000,000 265,901,673,800,000,000   449,543,000,000 449,543,000,000       2,245,732,000,000  544,501,000,000                                                 
      profit from continuing operations
           947,831,000,000 947,831,000,000 947,831,000,000  245,606,000,000 258,147,000,000 220,345,000,000 1,271,395,000,000 1,271,395,000,000 1,271,395,000,000                                                                        
      profit from discontinued operations, net of taxes
                  1,147,594,000,000 1,147,594,000,000 1,147,594,000,000                                                                        
      basic earnings per share - continuing operations
           4,118 4,118 4,118  1,059   3,614 3,614 3,614                                                                        
      diluted earnings per share - continuing operations
           4,116 4,116 4,116  1,059   3,613 3,613 3,613                                                                        
      items that will never be reclassified to profit or loss, net of taxes:
                                                                                            
      other comprehensive income for the year, net of taxes
           -306,226 -306,226 -306,226     1,362,192 1,362,192 1,362,192    175,956,000,000 461,822  461,822                -247,331                                                 
      profit of discontinued operations, net of taxes
                                                                                            
      items that will never be reclassified to profit or loss in subsequent periods, net of taxes:
                                                                                            
      net change in other comprehensive loss of investments in associates and joint ventures
                      -1,454    -1,503  271                                                                
      basic earnings per share – continuing operations
                1,147                                                                            
      diluted earnings per share – continuing operations
                1,147                                                                            
      basic earnings per share—continuing operations
                 953                                                                           
      diluted earnings per share—continuing operations
                 952                                                                           
      remeasurement of defined benefit plans
                 12,690                                                                           
      operating revenue and other income:
                                                                                            
      other income
                        5,553,000,000                                                                    
      the parent company
                        765,878,000,000                                                                    
      other comprehensive income
                                                                                            
      basic and diluted earnings per share
                               5,790                                                             
      gain relating to investments in associates
                                7,641,000,000                                                            
      leased line
                                    54,823,000,000 52,161,000,000    342,240,000,000  394,412,000,000   29,733,750,000 118,935,000,000 474,018,000,000 127,744,000,000 663,078,000,000 -189,060,000,000 -189,060,000,000    -46,043,000,000 -332,824,000,000     -521,118,000,000     -388,796,000,000     -97,788,000,000 -395,113,000,000    -392,834,000,000 -392,834,000,000  -98,252,000,000    -96,867,000,000  -365,444,000,000 -365,444,000,000  173,632,000,000   
      loss on investments in subsidiaries and associates
                                                                                            
      profit on investments in subsidiaries, associates and joint ventures
                                      -1,302,000,000 -1,302,000,000                                                     
      cost of products that have been resold
                                         1,886,524,000,000  1,838,368,000,000                                                 
      attributable to :
                                                                                            
      net change in unrealized fair value of available-for-sale financial assets
                                         158,440  -223,981                                                 
      other operating income
                                              3,899,000,000 15,596,000,000                                             
      sub-total
                                              996,392,250,000 3,985,569,000,000 15,988,278,000,000 4,065,138,000,000 26,413,276,000,000 -10,424,998,000,000 -10,424,998,000,000 -132,078,805,901,000,000 132,065,312,831,000,000 79,574,190,715,000,000 -2,537,776,000,000 -9,921,847,000,000  -260,330,112,929,000,000 260,317,436,008,000,000 224,057,266,812,000,000 -12,268,516,000,000    173,668,388,330,000,000 -9,114,357,000,000  699,481,815,216,000,000 -60,374,323,486,000,000 60,364,115,735,000,000 -2,049,747,000,000 -8,066,582,000,000 63,262,193,310,000,000   -7,507,559,000,000 -7,507,559,000,000  -1,924,552,000,000  4,418,499,343,000,000  -1,797,472,000,000  -7,344,100,000,000 -7,344,100,000,000  4,009,178,000,000   
      operating expense:
                                                                                            
      labor cost
                                              88,883,250,000 355,533,000,000 1,173,247,000,000 294,097,000,000 1,670,326,000,000 -497,079,000,000 -497,079,000,000    -200,115,000,000 -460,906,000,000     -731,418,000,000     -409,884,000,000     -157,336,000,000 -396,147,000,000    -380,383,000,000 -380,383,000,000  -98,112,000,000    -135,685,000,000  -402,734,000,000 -402,734,000,000  273,925,000,000   
      commissions paid
                                              354,727,750,000 1,418,911,000,000 5,646,448,000,000 1,411,636,000,000 10,607,230,000,000 -4,960,782,000,000 -4,960,782,000,000    -1,211,902,000,000 -4,594,727,000,000     -4,884,819,000,000     -4,035,757,000,000     -878,062,000,000 -3,316,551,000,000    -2,895,214,000,000 -2,895,214,000,000  -747,222,000,000    -713,836,000,000  -2,827,159,000,000 -2,827,159,000,000  1,456,501,000,000   
      other operating expenses
                                              76,647,250,000 306,589,000,000                                             
      operating income
                                              113,079,000,000 452,316,000,000 2,131,458,000,000 529,206,000,000 96,466,000,000 2,034,992,000,000 2,034,992,000,000 -5,193,229,639,552,000,000 5,193,231,581,855,000,000 5,820,621,062,532,000,000 480,470,000,000 2,179,337,000,000 2,179,337,202,000 -6,187,849,857,647,000,000 6,187,851,736,191,000,000 5,534,001,117,407,000,000 1,752,468,000,000 2,059,896,320,000 -5,041,149,838,590,000,000 5,041,151,591,058,000,000 5,329,511,086,943,000,000 2,171,543,000,000 2,171,542,889,000 5,366,111,860,824,000,000 -6,622,289,513,801,999,000 6,622,291,324,214,000,000 661,984,000,000 2,584,370,000,000 7,581,202,045,510,000,000 -6,192,888,666,258,000,000 6,192,891,287,390,000,000 2,653,570,000,000 2,653,570,000,000  670,933,000,000  7,133,901,327,852,000,000  614,463,000,000  2,359,581,000,000 2,359,581,000,000  1,214,230,000,000   
      losses related to investments in affiliates
                                              -6,895,750,000 -27,583,000,000                                             
      income before income tax
                                              95,496,000,000 381,984,000,000                                             
      net income for the period
                                                                                            
      net change in fair value of available-for-sale financial assets
                                              -3,558 -14,232  -198,482                                           
      net change in other comprehensive income of investments in associates
                                              1,608.75 6,435                                             
      gains on valuation of derivatives
                                              -4,495.25 -17,981                                             
      actuarial losses on defined benefit obligations
                                              -922.75 -3,691                                             
      operating revenue :
                                                                                            
      other
                                                49,729,000,000 46,233,000,000 469,342,000,000 -419,613,000,000 -419,613,000,000 -3,272,024,156,000,000 3,271,371,097,000,000 475,138,384,000,000 -90,327,000,000 -439,332,000,000  -23,002,539,000,000 22,429,845,000,000 1,007,522,943,000,000 -636,203,000,000    1,036,519,824,000,000 -423,855,000,000  1,196,030,376,000,000 -784,694,711,000,000 784,218,416,000,000 -90,797,000,000 -438,311,000,000 1,368,635,930,000,000 -761,344,100,000,000 760,922,244,000,000 -449,088,000,000 -449,088,000,000  -156,910,000,000  679,020,609,000,000  -138,968,000,000  -606,696,000,000 -978,108,000,000  510,491,000,000   
      operating expenses :
                                                                                            
      financial income
                                                442,325,000,000 73,783,000,000                                           
      financial costs
                                                -343,776,000,000 100,357,000,000                                           
      equity in earnings of affiliates
                                                39,131,000,000 17,452,000,000 -35,187,000,000 74,318,000,000 74,318,000,000 -2,914,540,260,000,000 2,914,569,935,000,000 2,532,840,790,000,000 15,462,000,000 63,804,000,000  -1,639,912,838,000,000 1,639,942,132,000,000 1,453,625,733,000,000 24,894,000,000  -1,014,007,185,000,000 1,014,032,079,000,000 1,213,321,939,000,000 266,811,000,000  254,871,271,166,000,000 -1,161,368,913,000,000 1,161,616,295,000,000 4,679,000,000 83,144,000,000 1,441,547,831,000,000 -1,699,887,629,000,000 1,699,933,416,000,000 55,943,000,000 55,943,000,000  22,317,000,000  1,172,018,167,000,000  6,446,000,000  53,825,000,000 53,825,000,000     
      equity in losses of affiliates
                                                -86,280,000,000 18,835,000,000                                   -19,644,000,000     -3,125,000,000   
      income from continuing operation before income tax
                                                2,182,858,000,000                                            
      income tax for continuing operation
                                                599,093,000,000 120,248,000,000                                           
      income from continuing operation
                                                1,583,765,000,000                                            
      income from discontinued operation
                                                -1,692,000,000 2,886,000,000                                           
      net income
                                                          1,288,339,603,000     1,277,657,782,000     1,642,451,318,000                        
      yoy
                                                                                            
      qoq
                                                                                            
      net income margin %
    NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% 0% NaN% NaN% NaN% NaN% NaN% NaN% 0% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN%   NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% Infinity% NaN% NaN% NaN% NaN% Infinity% NaN% NaN% NaN% NaN% Infinity% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN% NaN%  
      controlling interests
                                                1,612,889,000,000                                            
      net income per share
                                                                                            
      diluted net income per share from continuing operation
                                                                                            
      diluted net income per share
                                                                                            
      other comprehensive income :
                                                                                            
      unrealized losses on valuation of available-for-sale financial assets
                                                -433,546                                            
      share in other comprehensive income of investments in associates
                                                -2,173                                            
      gain on valuation of derivatives
                                                29,236                                            
      foreign-based operations’ translation adjustment
                                                40,673                                            
      actuarial gains on retirement benefit obligations
                                                -25,275 1,090                                           
      total comprehensive income attributable to :
                                                                                            
      share of other comprehensive income of associates
                                                 13,867                                           
      loss on valuation of derivatives
                                                 -22,031                                           
      foreign currency translations of foreign operations
                                                 69,408                                           
      operating revenue
                                                          12,101,184,389,000     11,674,662,258,000     11,285,900,130,000                        
      operating expenses
                                                          9,921,847,187,000     9,614,765,938,000     9,114,357,241,000                        
      research and development
                                                  -66,104,250,000 -264,417,000,000 -264,417,000,000    -61,346,000,000 -233,469,000,000     -226,714,000,000     -214,795,000,000     -51,178,000,000 -211,752,000,000    -204,698,000,000 -204,698,000,000  -51,772,000,000    -50,984,000,000  -203,741,000,000      
      frequency usage
                                                  -44,222,500,000 -176,890,000,000 -176,890,000,000    -39,388,000,000 -157,400,000,000     -163,938,000,000     -164,072,000,000     -41,020,000,000 -158,958,000,000    -156,098,000,000 -156,098,000,000  -38,555,000,000            
      repair
                                                  -45,315,750,000 -181,263,000,000 -181,263,000,000    -36,422,000,000 -160,571,000,000     -226,858,000,000     -161,050,000,000     -30,565,000,000 -146,312,000,000    -128,311,000,000 -128,311,000,000              
      other income:
                                                                                            
      interest income
                                                  52,562,000,000 210,248,000,000 210,248,000,000 -51,023,907,121,000,000 51,024,142,677,000,000 4,640,891,653,000,000 45,244,000,000 157,104,000,000  -37,100,927,579,000,000 37,101,114,674,000,000 3,505,377,573,000,000 136,006,000,000  -2,135,525,834,000,000 2,135,661,840,000,000 1,432,140,484,000,000 77,344,000,000  1,958,754,415,000,000 -1,805,636,527,000,000 1,805,734,828,000,000 16,771,000,000 68,624,000,000 1,291,749,275,000,000 -1,726,256,389,000,000 1,726,336,358,000,000 54,988,000,000 54,988,000,000  12,521,000,000  1,196,923,309,000,000  11,341,000,000  68,319,000,000 68,319,000,000     
      foreign exchange and translation gains
                                                  5,721,250,000 22,885,000,000 22,885,000,000 -1,752,393,461,000,000 1,752,420,582,000,000 189,112,748,000,000    -6,132,331,708,000,000 6,132,484,088,000,000 4,786,364,964,000,000 47,839,000,000  -198,112,892,887,000,000 198,113,371,281,000,000 72,336,173,169,000,000 11,112,000,000  25,512,879,000,000 -210,237,000,000 222,328,000,000 275,000,000 2,744,000,000 2,882,332,000,000 -13,747,632,000,000 13,752,044,000,000 1,862,000,000 1,862,000,000  861,000,000  246,613,000,000  390,000,000  10,897,000,000 10,897,000,000  14,031,000,000   
      gain on valuation of short-term investment securities
                                                         14,086,000,000  -13,184,921,000,000 13,199,129,000,000 19,667,810,000,000                               
      gain on disposal of property and equipment and intangible assets
                                                  1,943,500,000 7,774,000,000 7,774,000,000 -1,446,255,000,000 1,457,285,000,000 11,967,140,000,000 5,944,000,000 24,547,000,000  -131,997,000,000 159,604,000,000 153,445,000,000 10,000,000,000  -2,671,244,000,000 2,681,244,000,000 368,976,000,000    2,878,929,500,000 11,515,718,000,000 4,567,000,000                    
      gain on valuation of derivative
                                                  1,987,750,000 7,951,000,000 7,951,000,000 3,785,313,750,000 15,141,255,000,000                                      
      dividends
                                                        20,186,000,000 134,038,000,000  -375,028,989,000,000 375,163,044,000,000 259,293,000,000 52,477,000,000  -620,299,594,000,000 620,352,071,000,000  21,113,000,000  620,321,096,000,000   14,893,000,000 20,351,000,000 496,920,345,000,000 -36,895,025,000,000 36,915,376,000,000 26,515,000,000 26,515,000,000  5,076,000,000  22,716,430,000,000  16,204,000,000  23,843,000,000 23,843,000,000  18,792,000,000   
      reversal of allowance for doubtful accounts
                                                        174,000,000   -169,602,000,000 169,650,000,000 481,481,000,000 2,084,000,000  -103,158,000,000 105,242,000,000 1,520,138,000,000 513,000,000  37,476,000,000 -35,825,000,000 36,439,000,000 402,000,000 162,000,000  -19,445,000,000 20,234,000,000 437,000,000 437,000,000    680,892,000,000  212,000,000   284,000,000     
      foreign exchange and translation gain
                                                        24,039,000,000 99,080,000,000                                   
      gain on valuation of currency swap
                                                         108,293,000,000  3,040,918,432,250,000 12,163,673,729,000,000 109,182,000,000     4,474,463,095,000,000    2,506,750,000 10,027,000,000 733,000,000                    
      gain on disposal of investment assets
                                                         116,118,000,000  -330,032,000,000 451,514,000,000 6,363,000,000 17,409,000,000    1,446,614,467,000,000 3,005,000,000  722,002,000,000 -14,728,209,000,000 14,731,930,000,000 457,000,000 26,975,000,000 24,944,963,000,000 -6,874,979,000,000 6,902,469,000,000 196,522,000,000 196,522,000,000              
      gain on valuation of currency option
                                                         1,014,000,000  2,535,253,500,000 10,141,014,000,000 10,141,014,000,000                               
      1. wages
                                                          429,400,984,000     380,732,213,000     379,537,717,000           342,761,120,000             
      2. severance allowances
                                                          31,504,679,000     33,375,115,000     30,346,097,000           37,622,226,000             
      3. employee benefits
                                                          58,874,212,000     62,749,501,000     86,343,003,000           56,514,211,000             
      4. communication expenses
                                                          57,746,138,000     64,291,791,000     60,600,367,000           63,403,617,000             
      5. utility expenses
                                                          114,494,971,000     109,964,066,000     99,766,979,000           83,617,118,000             
      6. taxes & dues
                                                          23,753,115,000     30,813,796,000     32,557,444,000           55,687,220,000             
      7. rent
                                                          277,017,880,000     238,651,233,000     207,198,758,000           179,726,259,000             
      8. commissions paid
                                                          4,594,727,401,000     4,419,208,274,000     4,035,757,184,000           2,895,213,849,000             
      9. depreciation
                                                          1,895,880,390,000     1,804,910,219,000     1,723,017,049,000           1,512,918,958,000             
      10. maintenance & repairs
                                                          160,570,810,000     154,220,777,000     161,049,678,000           128,310,682,000             
      11. advertising
                                                          265,498,281,000     300,506,448,000     304,194,140,000           260,699,358,000             
      12. training
                                                          27,733,838,000     40,879,329,000     39,994,401,000           29,430,652,000             
      13. ordinary development expenses
                                                          233,468,864,000     221,501,460,000                204,698,223,000             
      14. bad debts
                                                          105,717,813,000     35,501,078,000     38,608,878,000           104,089,154,000             
      15. leased lines
                                                          332,823,664,000     391,150,170,000     388,795,885,000           392,833,602,000             
      16. frequency usage fees
                                                          157,399,700,000     161,619,291,000     164,071,959,000           156,097,850,000             
      17. network interconnection
                                                          1,068,243,345,000     1,039,262,543,000     998,153,581,000           935,216,677,000             
      18. cost of goods sold
                                                          35,979,057,000     59,430,583,000     83,584,088,000           12,371,704,000             
      19. others
                                                          51,012,044,000     65,998,052,000     65,984,770,000           56,346,650,000             
      non-operating income
                                                          786,442,853,000     1,015,279,054,000     851,414,147,000                        
      non-operating expenses
                                                          1,308,436,948,000     1,569,099,595,000     715,171,565,000                        
      income before income taxes
                                                          1,657,343,108,000     1,506,075,778,000     2,307,785,471,000                        
      income taxes
                                                          369,003,504,000     228,417,996,000     665,334,153,000                     343,001,000,000   
      rent income
                                                           214,005,975,250,000 856,023,901,000,000    148,954,870,250,000 595,819,481,000,000                           
      benefit from bad debts
                                                              -62,973,000,000                              
      gain on transactions and valuation of currency swap
                                                              265,142,000,000  -138,887,891,071,000,000 138,888,156,213,000,000                           
      gain on transactions and valuation of interest swap
                                                              2,000,000                              
      gain on conversion of convertible bonds
                                                                     373,140,373,140,000,000                       
      gain on repayment of bonds
                                                                     33,463,346,000,000                       
      gain on disposal of property, equipment and intangible assets
                                                                   7,306,000,000  7,126,430,000,000     3,021,056,000,000               391,000,000   
      gain on conversion of convertible bond
                                                                   373,140,000,000                         
      gain on repayment of bond
                                                                   5,600,000,000                         
      13. ordinary development
                                                                    214,795,262,000                        
      gain on transaction and valuation of currency swap
                                                                     2,264,522,645,000,000     49,304,358,000,000      1,669,000,000  30,392,645,000,000          
      other income :
                                                                                            
      gain on disposal of property, equipment and
                                                                                            
      intangible assets
                                                                         4,453,000,000                   
      gain on disposal of property and equipment
                                                                           133,188,500,000 532,754,000,000 4,645,000,000 4,645,000,000  140,000,000  515,604,000,000  89,000,000  2,054,000,000 2,054,000,000     
      gain on foreign exchange transactions and valuation of currency swap
                                                                             2,545,000,000 2,545,000,000              
      o. operating revenue
                                                                               10,161,128,637,000             
      o. operating expenses
                                                                               7,507,559,130,000             
      o. operating income
                                                                               2,653,569,507,000             
      o. non-operating income
                                                                               409,793,044,000             
      o. non-operating expenses
                                                                               508,749,205,000             
      o. income before income taxes
                                                                               2,554,613,346,000             
      o. income taxes
                                                                               683,233,256,000             
      o. net income
                                                                               1,871,380,090,000             
      gain on disposal of investment assets (notes 3 and ???
                                                                                176,053,000,000            
      other expenses :
                                                                                            
      interest and discounts
                                                                                    -66,309,000,000  -302,491,000,000 -302,491,000,000     
      donations
                                                                                    -15,865,000,000  -19,796,000,000 -19,796,000,000  -39,706,000,000   
      foreign exchange and translation losses
                                                                                    -678,000,000  -6,248,000,000 -6,248,000,000  -3,134,000,000   
      loss on disposal of property, equipment and intangible assets
                                                                                    -1,889,000,000     -8,534,000,000   
      loss on disposal of investment assets
                                                                                    -47,000,000  -810,000,000 -810,000,000  -815,000,000   
      loss on transaction and valuation of currency swap
                                                                                    -394,000,000  -15,819,000,000 -15,819,000,000  -2,173,000,000   
      ordinary income
                                                                                    547,205,000,000  2,115,778,000,000 2,115,778,000,000     
      gain on transaction of currency swap
                                                                                      2,850,000,000 2,850,000,000  2,850,000,000   
      loss on disposal and impairment of property, equipment and intangible assets
                                                                                      -18,344,000,000 -18,344,000,000     
      loss on impairment of long-term investment securities
                                                                                      -32,074,000,000 -32,074,000,000  -12,251,000,000   
      other incomes :
                                                                                            
      interest
                                                                                         42,405,000,000   
      gain on disposal and valuation of trading securities
                                                                                         2,669,000,000   
      other expenses:
                                                                                            
      loss on disposal and valuation of trading securities
                                                                                         -460,000,000   
      income before income taxes and minority interest
                                                                                         1,098,349,000,000   
      income before minority interest
                                                                                         755,348,000,000   
      minority interest in net income of consolidated subsidiaries
                                                                                         -6,778,000,000   
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2023-02-24 2022-12-31 2022-12-08 2022-09-30 2022-09-08 2022-06-30 2022-06-09 2022-04-27 2022-03-31 2022-03-10 2022-02-24 2021-12-31 2021-12-13 2021-09-30 2021-09-08 2021-06-30 2021-06-10 2021-03-31 2020-12-31 2020-06-15 2019-12-31 2019-09-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2016-12-31 2016-04-04 2016-03-23 2016-02-19 2015-12-31 2015-06-15 2014-12-31 2014-06-13 2012-12-21 2012-04-30 2012-03-31 2012-02-24 2012-01-06 2011-03-31 2010-12-31 2010-06-14 2010-01-01 2009-12-31 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2007-12-31 2007-05-04 2007-04-24 2006-12-31 2006-05-25 2006-01-27 2005-12-31 2005-10-27 2005-07-27 2005-07-11 2005-04-28 2005-03-31 2005-03-25 2005-01-27 2004-12-31 2004-09-30 2004-06-30 2004-03-25 2004-01-26 2003-12-31 2002-12-31 2001-12-31 2000-12-31 
                                                                                   
        assets
                                                                                   
        current assets:
                                                                                   
        cash and cash equivalents
                         628,452,000,000                                                          
        short-term financial instruments
      354,624,000,000 294,934,000,000 430,919,000,000 350,216,000,000 222,270,000,000 237,230,000,000 237,230,000,000 647,535,000,000  688,554,000,000  491,576,000,000 508,677,000,000  508,677,000,000 508,677,000,000 508,677,000,000 1,574,550,000,000 1,574,550,000,000 1,037,432,000,000 1,518,759,000,000  1,348,982,000,000 1,426,952,000,000 299,000,000,000  169,000,000,000 139,000,000,000 1,045,676,000,000 79,000,000,000 79,500,000,000 468,768,000,000  691,090,000,000 691,090,000,000 691,090,000,000 313,972,000,000 313,068,000,000 286,766,000,000 469,508,000,000  567,513,000,000 627,500,000,000   300,000,000,000  471,970,000,000 178,000,000,000 296,632,000,000  368,490,000,000 153,566,000,000 77,464,000,000 148,103,000,000   98,085,000,000 73,062,000,000  106,592,000,000      7,700,000,000    124,046,000,000 7,700,000,000   202,905,000,000   
        accounts receivable – trade
      2,043,694,000,000  2,129,085,000,000 1,934,667,000,000 1,894,947,000,000 1,970,611,000,000  2,083,277,000,000  2,026,534,000,000  1,981,245,000,000 1,913,511,000,000   1,913,511,000,000  2,323,433,000,000 2,323,433,000,000 317,550,000,000 2,301,615,000,000  2,213,365,000,000  1,466,534,000,000  1,488,382,000,000 1,335,692,000,000  1,842,565,000,000                                                
        short-term loans
      80,178,000,000 78,129,000,000 82,689,000,000 81,258,000,000 86,807,000,000 78,590,000,000 78,590,000,000 75,377,000,000  68,155,000,000  73,031,000,000 70,817,000,000  70,817,000,000 70,817,000,000 70,817,000,000 77,967,000,000 77,967,000,000 1,959,000,000 73,738,000,000  77,943,000,000 97,464,000,000 67,137,000,000  68,413,000,000 67,647,000,000 59,094,000,000 65,449,000,000 65,319,000,000 58,979,000,000  53,895,000,000 53,895,000,000 53,895,000,000 78,247,000,000 74,512,000,000 86,784,000,000 91,582,000,000  96,802,000,000 88,236,000,000     75,941,000,000           64,150,000,000        55,613,000,000     55,613,000,000      
        accounts receivable – other
      421,931,000,000  399,529,000,000 338,762,000,000 473,350,000,000 479,781,000,000  569,220,000,000  566,937,000,000  621,062,000,000 548,362,000,000   548,362,000,000  1,152,509,000,000 1,152,509,000,000 581,105,000,000 955,323,000,000  1,164,322,000,000  747,752,000,000  608,617,000,000 1,049,197,000,000  648,083,000,000                                                
        contract assets
      86,930,000,000 89,934,000,000 89,979,000,000 88,302,000,000 83,567,000,000 83,058,000,000 83,058,000,000 81,310,000,000  78,725,000,000  74,399,000,000 76,698,000,000  76,698,000,000 76,698,000,000 76,698,000,000 136,115,000,000 136,115,000,000 16,797,000,000 109,617,000,000  112,854,000,000 100,606,000,000 7,610,000,000  3,119,000,000 1,689,000,000 90,072,000,000 1,706,000,000 1,280,000,000                                               
        prepaid expenses
      1,987,891,000,000 1,953,769,000,000 1,972,405,000,000 1,978,262,000,000 1,992,061,000,000 1,974,315,000,000 1,974,315,000,000 1,994,419,000,000  2,005,491,000,000  2,019,981,000,000 1,987,503,000,000  1,987,503,000,000 1,987,503,000,000 1,987,503,000,000 2,021,875,000,000 2,021,875,000,000 15,587,000,000 2,092,870,000,000  2,158,281,000,000 2,128,349,000,000 1,993,567,000,000  1,895,019,000,000 1,613,395,000,000 1,769,559,000,000 1,736,993,000,000 1,797,751,000,000 169,173,000,000  151,978,000,000 151,978,000,000 151,978,000,000 135,902,000,000 134,404,000,000 111,841,000,000 104,229,000,000  107,440,000,000 79,668,000,000     172,225,000,000  95,125,000,000  127,432,000,000 103,630,000,000 92,607,000,000 108,552,000,000   116,727,000,000 101,274,000,000  104,124,000,000                 
        prepaid income taxes
      141,000,000 161,000,000 99,000,000 72,000,000 445,000,000 415,000,000 415,000,000      77,000,000  77,000,000 77,000,000 77,000,000 1,868,000,000 1,868,000,000  753,000,000  656,000,000 1,984,000,000 43,126,000,000  63,814,000,000                                                   
        derivative financial assets
      25,880,000,000 8,974,000,000 14,000,000 58,557,000,000 197,906,000,000 168,527,000,000 168,527,000,000 311,125,000,000  145,782,000,000  30,007,000,000 30,110,000,000  30,110,000,000 30,110,000,000 30,110,000,000 23,705,000,000 23,705,000,000  23,063,000,000  8,704,000,000 8,704,000,000   36,897,000,000 14,985,000,000 13,000,000          10,000,000 79,160,000,000  70,386,000,000                                    
        inventories
      210,331,000,000 179,809,000,000 187,321,000,000 166,740,000,000 200,118,000,000 166,355,000,000 166,355,000,000 196,530,000,000  183,308,000,000  223,409,000,000 204,637,000,000  204,637,000,000 204,637,000,000 204,637,000,000 198,209,000,000 198,209,000,000 21,790,000,000 211,780,000,000  221,521,000,000 171,443,000,000 16,702,000,000  21,146,000,000 21,199,000,000 288,053,000,000 25,788,000,000 25,197,000,000 259,846,000,000  273,556,000,000 273,556,000,000 273,556,000,000 295,045,000,000 267,667,000,000 189,405,000,000 238,606,000,000  184,070,000,000 8,407,000,000     119,317,000,000  18,778,000,000  34,974,000,000 13,833,000,000 15,893,000,000 47,052,000,000   19,778,000,000 5,986,000,000  7,784,000,000      10,961,000,000    50,900,000,000 10,961,000,000   27,460,000,000   
        non-current assets held for sale
      9,469,000,000 10,515,000,000 5,447,000,000 5,447,000,000 5,447,000,000 6,377,000,000 6,377,000,000 8,734,000,000  8,734,000,000  8,734,000,000 8,734,000,000  8,734,000,000 8,734,000,000 8,734,000,000    35,280,000,000  35,280,000,000                 595,296,000,000                                      
        advanced payments and others
      169,545,000,000 191,517,000,000 152,830,000,000 140,713,000,000 158,615,000,000 171,646,000,000 171,646,000,000 159,621,000,000  136,005,000,000  126,629,000,000 125,798,000,000  125,798,000,000 125,798,000,000 125,798,000,000 205,747,000,000 205,747,000,000 25,435,000,000 215,673,000,000  183,194,000,000 151,602,000,000   93,832,000,000 24,727,000,000                                                  
        non-current assets:
                                                                                   
        long-term financial instruments
      375,000,000 375,000,000 375,000,000 375,000,000 375,000,000 375,000,000 375,000,000 107,975,000,000  375,000,000  375,000,000 375,000,000  375,000,000 375,000,000 375,000,000 1,062,000,000 1,062,000,000 518,000,000 1,064,000,000  893,000,000 893,000,000 354,000,000  382,000,000 382,000,000 1,221,000,000 382,000,000 382,000,000 937,000,000  10,623,000,000 10,623,000,000 10,623,000,000 635,000,000 631,000,000 8,142,000,000 139,000,000  7,631,000,000 7,569,000,000     6,565,000,000  6,519,000,000  114,000,000 19,000,000 19,000,000 15,535,000,000                       
        long-term investment securities
      1,803,587,000,000 1,679,384,000,000 1,630,093,000,000 1,583,529,000,000 1,499,191,000,000 1,410,736,000,000 1,410,736,000,000 1,314,148,000,000  1,255,862,000,000  1,636,311,000,000 1,715,078,000,000  1,715,078,000,000 1,715,078,000,000 1,715,078,000,000 3,186,529,000,000 3,186,529,000,000 430,889,000,000 2,730,618,000,000  1,914,573,000,000 1,648,837,000,000 492,178,000,000  183,718,000,000 413,313,000,000 664,726,000,000 484,422,000,000 664,492,000,000 828,521,000,000  1,207,226,000,000 1,207,226,000,000 1,207,226,000,000 879,855,000,000 956,280,000,000 940,901,000,000 1,002,933,000,000  1,466,735,000,000 1,312,438,000,000     2,443,978,000,000  3,551,682,000,000  3,105,295,000,000 3,537,372,000,000 4,035,834,000,000 5,058,519,000,000   2,475,418,000,000 1,203,333,000,000  1,220,208,000,000      923,537,000,000    873,972,000,000 923,537,000,000   1,394,697,000,000   
        investments in associates and joint ventures
      1,971,334,000,000 1,915,012,000,000 1,975,227,000,000 1,944,647,000,000 1,934,040,000,000 1,889,289,000,000 1,889,289,000,000 2,049,980,000,000  2,285,217,000,000  2,218,636,000,000 2,197,351,000,000  2,197,351,000,000 2,197,351,000,000 2,197,351,000,000 16,433,567,000,000 16,433,567,000,000 12,494,118,000,000 15,508,918,000,000  14,530,701,000,000 14,354,113,000,000     12,811,771,000,000   7,404,323,000,000  6,896,293,000,000 6,896,293,000,000 6,896,293,000,000 6,345,631,000,000 6,298,088,000,000                                        
        investment property
      33,848,000,000 34,812,000,000 35,597,000,000 38,126,000,000 41,758,000,000 25,137,000,000 25,137,000,000 26,122,000,000  23,890,000,000  23,416,000,000 23,034,000,000  23,034,000,000 23,034,000,000 23,034,000,000                 15,071,000,000 15,071,000,000 15,071,000,000 15,052,000,000 14,997,000,000 16,114,000,000 222,373,000,000  265,085,000,000 30,699,000,000     212,742,000,000                              
        property and equipment
      12,621,363,000,000 13,006,196,000,000 12,655,691,000,000 12,925,459,000,000 12,821,457,000,000 13,322,492,000,000 13,322,492,000,000 12,445,644,000,000  12,670,853,000,000  12,571,404,000,000 12,871,259,000,000  12,871,259,000,000 12,871,259,000,000 12,871,259,000,000 13,140,328,000,000 13,140,328,000,000 783,458,000,000 13,243,760,000,000  12,900,472,000,000 13,377,077,000,000 8,017,941,000,000  7,600,622,000,000 7,298,059,000,000 10,718,354,000,000 6,335,895,000,000 6,416,396,000,000 10,374,212,000,000  10,371,256,000,000 10,371,256,000,000 10,371,256,000,000 10,404,953,000,000 10,567,701,000,000 9,966,833,000,000 9,072,883,000,000  8,696,456,000,000 6,260,169,000,000   5,028,000,000,000  8,027,678,000,000 5,197,000,000,000 4,618,118,000,000  7,437,689,000,000 4,465,324,000,000 4,475,675,000,000 4,969,354,000,000   4,507,335,000,000 4,595,883,000,000  4,663,369,000,000      4,605,253,000,000  4,703,000,000  4,431,141,000,000 4,605,253,000,000  4,641,000,000 4,569,417,000,000   
        goodwill
      2,075,009,000,000 2,075,009,000,000 2,075,009,000,000 2,075,009,000,000 2,075,009,000,000 2,075,009,000,000 2,075,009,000,000 2,075,009,000,000  2,075,009,000,000  2,075,009,000,000 2,072,493,000,000  2,072,493,000,000 2,072,493,000,000 2,072,493,000,000 3,473,747,000,000 3,473,747,000,000 1,268,444,000,000 3,463,037,000,000  3,357,473,000,000 3,357,524,000,000 1,306,236,000,000  1,306,236,000,000 1,306,236,000,000 2,938,563,000,000 1,306,236,000,000 1,306,236,000,000 1,932,452,000,000  1,908,590,000,000 1,908,590,000,000 1,908,590,000,000 1,917,365,000,000 1,917,595,000,000 1,733,261,000,000 1,740,149,000,000  1,740,203,000,000 1,306,236,000,000     1,736,733,000,000                              
        intangible assets
      2,710,382,000,000 2,861,137,000,000 2,859,709,000,000 3,018,822,000,000 3,162,425,000,000 3,324,910,000,000 3,324,910,000,000 3,361,437,000,000  3,523,565,000,000  3,683,997,000,000 3,869,769,000,000  3,869,769,000,000 3,869,769,000,000 3,869,769,000,000 4,039,884,000,000 4,039,884,000,000 1,118,259,000,000 4,042,483,000,000  4,239,876,000,000 4,436,194,000,000 3,317,509,000,000  3,516,538,000,000 3,843,855,000,000 5,513,510,000,000 2,702,465,000,000 2,832,884,000,000 3,776,354,000,000  2,304,784,000,000 2,304,784,000,000 2,304,784,000,000 2,387,444,000,000 2,483,994,000,000 2,653,885,000,000 2,739,298,000,000  2,940,927,000,000 2,364,795,000,000   2,514,000,000,000  2,004,218,000,000 2,666,000,000,000 2,767,868,000,000  3,978,145,000,000 2,936,022,000,000 3,022,319,000,000 3,433,962,000,000 3,315  3,518,411,000,000 3,386,547,000,000 3,387 3,452,889,000,000 3,370 3,430  3,487  3,448,619,000,000 3,387   3,564,069,000,000 3,448,619,000,000 3,449  3,721,235,000,000   
        long-term contract assets
      38,978,000,000 39,837,000,000 42,289,000,000 43,874,000,000 44,497,000,000 49,163,000,000 49,163,000,000 48,312,000,000  44,805,000,000  39,389,000,000 41,580,000,000  41,580,000,000 41,580,000,000 41,580,000,000 47,414,000,000 47,414,000,000  47,609,000,000  50,557,000,000 47,675,000,000 25,467,000,000  10,368,000,000 5,419,000,000 43,821,000,000 5,902,000,000 5,013,000,000                                               
        long-term loans
      31,820,000,000 30,455,000,000 30,022,000,000 28,159,000,000 27,347,000,000 26,973,000,000 26,973,000,000 27,058,000,000  26,194,000,000  24,231,000,000 21,979,000,000  21,979,000,000 21,979,000,000 21,979,000,000 29,214,000,000 29,214,000,000 5,597,000,000 29,613,000,000  29,442,000,000 40,233,000,000 7,220,000,000  7,903,000,000 7,360,000,000 29,034,000,000 7,617,000,000 7,334,000,000 65,476,000,000  62,454,000,000 62,454,000,000 62,454,000,000 58,850,000,000 55,728,000,000 56,088,000,000 73,033,000,000  91,258,000,000 75,282,000,000     81,109,000,000           14,204,000,000        28,284,000,000     28,284,000,000      
        long-term accounts receivable – other
      317,065,000,000  340,235,000,000 340,258,000,000 361,153,000,000 373,951,000,000  217,072,000,000  209,228,000,000  272,608,000,000 275,238,000,000   275,238,000,000  328,775,000,000 328,775,000,000 2,050,000,000 281,677,000,000  292,834,000,000  290,338,000,000  533,909,000,000 287,002,000,000              2,837,000,000                                    
        long-term prepaid expenses
      1,096,437,000,000 1,086,107,000,000 1,091,463,000,000 1,083,837,000,000 1,073,641,000,000 1,073,422,000,000 1,073,422,000,000 1,053,784,000,000  1,053,360,000,000  1,063,719,000,000 1,069,148,000,000  1,069,148,000,000 1,069,148,000,000 1,069,148,000,000 1,085,815,000,000 1,085,815,000,000 29,179,000,000 1,080,346,000,000  1,086,614,000,000 1,063,711,000,000 1,052,854,000,000  1,108,187,000,000 738,249,000,000 895,272,000,000 709,751,000,000 667,539,000,000 88,130,000,000  76,034,000,000 76,034,000,000 76,034,000,000 53,085,000,000 51,961,000,000 31,883,000,000 537,971,000,000  556,623,000,000 20,939,000,000     449,906,000,000                              
        guarantee deposits
      166,233,000,000 156,863,000,000 179,486,000,000 178,910,000,000 176,059,000,000 167,441,000,000 167,441,000,000 176,423,000,000  174,323,000,000  186,902,000,000 186,713,000,000  186,713,000,000 186,713,000,000 186,713,000,000 181,101,000,000 181,101,000,000 20,646,000,000 162,004,000,000  174,861,000,000 172,474,000,000 69,577,000,000  187,729,000,000 188,471,000,000 313,140,000,000 183,978,000,000 184,922,000,000 298,964,000,000  297,281,000,000 297,281,000,000 297,281,000,000 294,541,000,000 285,144,000,000 238,804,000,000 234,164,000,000  234,585,000,000 155,389,000,000     232,975,000,000  156,700,000,000  239,480,000,000 133,541,000,000 132,243,000,000 148,987,000,000   139,619,000,000 122,846,000,000  168,559,000,000      242,387,000,000    282,944,000,000 242,387,000,000   249,331,000,000   
        long-term derivative financial assets
      168,601,000,000 139,560,000,000 202,603,000,000 181,088,000,000 174,874,000,000 152,633,000,000 152,633,000,000 261,794,000,000  221,162,000,000  211,675,000,000 187,484,000,000  187,484,000,000 187,484,000,000 187,484,000,000 266,313,000,000 266,313,000,000 71,212,000,000 196,072,000,000  202,144,000,000 155,991,000,000 185,566,000,000  139,657,000,000 70,582,000,000 55,444,000,000 33,167,000,000 51,858,000,000 214,770,000,000  166,399,000,000 166,399,000,000 166,399,000,000 82,161,000,000 70,035,000,000 58,792,000,000 90,483,000,000  80,488,000,000                                    
        deferred tax assets
      10,552,000,000 11,609,000,000 4,721,000,000 5,341,000,000 3,640,000,000 6,860,000,000 6,860,000,000 329,000,000  128,000,000  128,000,000 128,000,000  128,000,000 128,000,000 128,000,000 102,326,000,000 102,326,000,000 104,989,000,000 98,160,000,000  73,438,000,000 105,088,000,000     92,465,000,000   75,111,000,000  17,257,000,000 17,257,000,000 17,257,000,000 24,426,000,000 25,083,000,000 25,997,000,000 159,979,000,000  199,278,000,000                                    
        defined benefit assets
      127,235,000,000 170,737,000,000 128,070,000,000 137,477,000,000 115,021,000,000 175,748,000,000 175,748,000,000 33,865,000,000  11,623,000,000  10,929,000,000 18,427,000,000  18,427,000,000 18,427,000,000 18,427,000,000      557,000,000 3,557,000,000    22,651,000,000 31,926,000,000 5,989,000,000 16,676,000,000 30,247,000,000                                              
        other non-current assets
      14,089,000,000 14,001,000,000 14,088,000,000 14,681,000,000 17,736,000,000 14,927,000,000 14,927,000,000 12,172,000,000  11,637,000,000  11,098,000,000 8,556,000,000  8,556,000,000 8,556,000,000 8,556,000,000 41,843,000,000 41,843,000,000 30,659,000,000 31,328,000,000  41,831,000,000 35,701,000,000 249,000,000  249,000,000 248,000,000 26,972,000,000 249,000,000 249,000,000 61,869,000,000  85,457,000,000 85,457,000,000 85,457,000,000 128,289,000,000 127,252,000,000 64,324,000,000 23,670,000,000  23,242,000,000 758,000,000   995,000,000,000   1,344,000,000,000                             
        total assets
              30,529,775,000,000,000  30,648,428,000,000,000   30,574,668,000,000,000      19,046,132,000,000      44,611,620,000,000               24,366,036,429,000    22,937,219 18,960,000,000,000 19,339,181,000,000  19,298,000,000,000       15,829    14,461  14,114 13,758  14,108   14,461 14,283,000,000    14,021 13,818,000,000  13,326,300,000 11,044,200,000 
        liabilities and shareholders’ equity
                                                                            2,004,000,000       
        current liabilities:
                                                                                   
        accounts payable – trade
                         201,907,000,000                                                          
        accounts payable – other
      1,765,608,000,000  1,631,075,000,000 1,611,549,000,000 1,649,819,000,000 2,427,906,000,000  1,371,736,000,000  1,896,838,000,000  2,006,674,000,000 2,071,870,000,000   2,071,870,000,000  2,217,951,000,000 2,217,951,000,000 533,600,000,000 2,172,075,000,000  2,269,621,000,000                                                       
        withholdings
      1,046,404,000,000  926,948,000,000 903,019,000,000 975,732,000,000 803,555,000,000 803,555,000,000 908,962,000,000  903,982,000,000  952,650,000,000 790,489,000,000  790,489,000,000 790,489,000,000 790,489,000,000 1,442,865,000,000 1,442,865,000,000 575,499,000,000 1,416,421,000,000  1,577,907,000,000 1,410,239,000,000 696,613,000,000  660,119,000,000 681,794,000,000 1,353,663,000,000 522,457,000,000 616,572,000,000 964,084,000,000  865,327,000,000 865,327,000,000 865,327,000,000 840,289,000,000 1,053,063,000,000 857,435,000,000 732,979,000,000  627,979,000,000 330,674,000,000     288,455,000,000  358,094,000,000  315,537,000,000 327,256,000,000 308,397,000,000 226,407,000,000   339,144,000,000 205,060,000,000  216,622,000,000                 
        contract liabilities
      166,773,000,000  156,224,000,000 163,443,000,000 162,821,000,000 172,348,000,000 172,348,000,000 180,958,000,000  166,472,000,000  164,289,000,000 166,436,000,000  166,436,000,000 166,436,000,000 166,436,000,000 231,659,000,000 231,659,000,000 38,329,000,000 240,449,000,000  230,723,000,000 229,892,000,000 93,352,000,000  67,772,000,000 55,260,000,000 140,711,000,000 43,323,000,000 50,723,000,000                                               
        accrued expenses
      1,206,611,000,000  1,501,034,000,000 1,398,669,000,000 1,293,508,000,000 1,505,549,000,000 1,505,549,000,000 1,425,951,000,000  1,301,747,000,000  1,119,899,000,000 1,295,404,000,000  1,295,404,000,000 1,295,404,000,000 1,295,404,000,000 1,706,978,000,000 1,706,978,000,000 275,694,000,000 1,451,104,000,000  1,435,161,000,000 1,554,889,000,000 630,476,000,000  766,087,000,000 517,047,000,000 1,299,217,000,000 714,598,000,000 644,796,000,000 1,125,816,000,000  920,739,000,000 920,739,000,000 920,739,000,000 789,185,000,000 952,418,000,000 1,002,465,000,000 1,175,599,000,000  864,786,000,000 468,313,000,000     419,816,000,000  831,886,000,000  861,836,000,000 617,887,000,000 560,652,000,000 436,008,000,000   375,063,000,000 362,178,000,000  364,830,000,000      378,303,000,000    452,991,000,000 378,303,000,000   408,521,000,000   
        income tax payable
      205,972,000,000  120,357,000,000 140,415,000,000 168,418,000,000 112,358,000,000 112,358,000,000 83,873,000,000     192,221,000,000  192,221,000,000 192,221,000,000 192,221,000,000 148,805,000,000 148,805,000,000 7,619,000,000 205,765,000,000  291,400,000,000 219,766,000,000 47,398,000,000   270,452,000,000 182,343,000,000 140,990,000,000 211,608,000,000 474,931,000,000  381,794,000,000 381,794,000,000 381,794,000,000 216,110,000,000 99,236,000,000 133,673,000,000   347,662,000,000 277,836,000,000     395,503,000,000  224,769,000,000   297,849,000,000                         
        provisions
      39,237,000,000  38,100,000,000 38,369,000,000 39,640,000,000 39,683,000,000 39,683,000,000 75,577,000,000  66,496,000,000  67,295,000,000 61,656,000,000  61,656,000,000 61,656,000,000 61,656,000,000 65,913,000,000 65,913,000,000 19,289,000,000 62,855,000,000  67,849,000,000 69,363,000,000 53,903,000,000  48,608,000,000 47,875,000,000 87,993,000,000 45,834,000,000 43,528,000,000 66,227,000,000  40,988,000,000 40,988,000,000 40,988,000,000 37,906,000,000 51,075,000,000 60,764,000,000 380,633,000,000  632,736,000,000 656,597,000,000     516,382,000,000                              
        current portion of long-term debt
      1,946,148,000,000  1,265,203,000,000 1,542,153,000,000 2,014,041,000,000  1,967,586,000,000 2,453,690,000,000  2,145,906,000,000       1,430,324,000,000       939,237,000,000     984,272,000,000          1,151,945,000,000 366,877,000,000  606,889,000,000 1,044,518,000,000   1,212,000,000,000  1,262,383,000,000 515,000,000,000 345,883,000,000  936,009,000,000 703,703,000,000 698,791,000,000 634,990,000,000   797,042,000,000 809,490,000,000 809 809,573,000,000 348   499  498,278,000,000 809   1,397,807,000,000 498,278,000,000 498  922,209,000,000   
        current portion of long-term payables – other
      363,002,000,000  366,193,000,000 364,626,000,000 363,086,000,000   397,206,000,000  395,549,000,000                                                                    
        lease liabilities
      373,566,000,000  380,468,000,000 382,301,000,000 383,890,000,000 386,429,000,000 386,429,000,000 369,229,000,000  368,004,000,000  361,397,000,000 349,568,000,000  349,568,000,000 349,568,000,000 349,568,000,000 385,668,000,000 385,668,000,000 37,357,000,000 390,887,000,000  423,979,000,000 359,936,000,000 205,389,000,000  215,739,000,000 200,413,000,000                                                  
        liabilities held for sale
      38,000,000                                                                             
        non-current liabilities:
                                                                                   
        debentures, excluding current portion
      7,303,518,000,000  7,161,478,000,000 7,375,840,000,000 6,736,572,000,000  6,524,095,000,000 6,330,784,000,000  6,374,078,000,000       7,037,424,000,000   23,469,000,000    7,690,169,000,000     6,572,211,000,000                                                 
        long-term borrowings, excluding current portion
      112,460,000,000  328,701,000,000 291,875,000,000 655,000,000,000  668,125,000,000 684,367,000,000  690,607,000,000       353,122,000,000   1,935,654,000,000    1,979,261,000,000     2,015,365,000,000          107,133,000,000 2,169,506,000,000                                      
        long-term payables – other
      533,407,000,000  888,129,000,000 885,216,000,000 881,559,000,000 1,239,467,000,000  1,234,199,000,000  1,228,965,000,000  1,223,821,000,000 1,611,010,000,000  1,611,010,000,000 1,611,010,000,000  1,072,400,000,000 1,072,400,000,000  942,987,000,000  938,563,000,000  1,129,532,000,000  1,538,937,000,000 1,527,606,000,000  1,045,208,000,000       566,386,000,000                                         
        long-term lease liabilities
      1,215,839,000,000  1,290,007,000,000 1,347,105,000,000 1,382,528,000,000 1,395,628,000,000 1,395,628,000,000 1,197,937,000,000  1,230,142,000,000  1,238,900,000,000 1,184,714,000,000  1,184,714,000,000 1,184,714,000,000 1,184,714,000,000 1,255,016,000,000 1,255,016,000,000 48,445,000,000 1,112,579,000,000  1,030,386,000,000 1,076,841,000,000 184,754,000,000  228,678,000,000 232,825,000,000                                                  
        long-term contract liabilities
      60,875,000,000  63,416,000,000 65,239,000,000 59,935,000,000 61,574,000,000 61,574,000,000 49,584,000,000  51,845,000,000  35,294,000,000 36,531,000,000  36,531,000,000 36,531,000,000 36,531,000,000 42,927,000,000 42,927,000,000 7,645,000,000 29,967,000,000  29,993,000,000 30,704,000,000 11,770,000,000  14,139,000,000 6,288,000,000 43,102,000,000 7,538,000,000 7,758,000,000                                               
        defined benefit liabilities
      5,855,000,000  227,000,000 155,000,000 119,000,000 61,000,000 61,000,000 24,334,000,000  32,953,000,000  31,606,000,000 13,157,000,000  13,157,000,000 13,157,000,000 13,157,000,000 263,279,000,000 263,279,000,000 123,962,000,000 241,202,000,000  221,732,000,000 154,944,000,000 52,770,000,000  318,000,000  141,529,000,000   70,739,000,000  98,856,000,000 98,856,000,000 98,856,000,000 127,815,000,000 91,587,000,000 99,008,000,000                                       
        long-term derivative financial liabilities
      295,876,000,000  302,593,000,000 302,593,000,000 302,593,000,000 302,593,000,000 302,593,000,000 321,025,000,000  321,025,000,000  321,025,000,000 321,084,000,000  321,084,000,000 321,084,000,000 321,084,000,000 425,200,000,000 425,200,000,000 12,115,000,000 443,083,000,000  355,708,000,000 375,083,000,000 10,044,000,000   24,000,000 4,184,000,000 1,655,000,000 1,400,000,000 203,000,000  89,296,000,000 89,296,000,000 89,296,000,000 122,977,000,000 130,889,000,000 70,749,000,000 27,998,000,000                                      
        long-term provisions
      83,573,000,000  83,305,000,000 83,316,000,000 83,480,000,000 79,415,000,000 79,415,000,000 44,039,000,000  63,709,000,000  61,540,000,000 65,339,000,000  65,339,000,000 65,339,000,000 65,339,000,000 68,744,000,000 68,744,000,000 4,106,000,000 72,518,000,000  78,037,000,000 81,514,000,000 15,879,000,000  16,262,000,000 15,215,000,000 99,215,000,000 15,813,000,000 16,060,000,000 31,690,000,000  29,217,000,000 29,217,000,000 29,217,000,000 29,821,000,000 36,013,000,000 45,743,000,000 161,802,000,000  143,251,000,000 134,264,000,000     121,097,000,000                              
        deferred tax liabilities
      900,222,000,000  794,772,000,000 825,199,000,000 841,993,000,000 763,766,000,000 763,766,000,000 849,716,000,000  862,814,000,000  978,667,000,000 941,301,000,000  941,301,000,000 941,301,000,000 941,301,000,000 3,200,597,000,000 3,200,597,000,000 1,991,991,000,000 3,061,408,000,000  2,740,839,000,000 2,709,075,000,000 655,595,000,000  663,105,000,000 539,603,000,000 2,269,792,000,000 526,243,000,000 566,360,000,000 479,765,000,000  538,114,000,000 538,114,000,000 538,114,000,000 455,495,000,000 444,211,000,000 229,109,000,000                                       
        other non-current liabilities
      73,573,000,000  68,908,000,000 76,197,000,000 76,237,000,000 71,801,000,000 71,801,000,000 67,721,000,000  69,702,000,000  55,836,000,000 52,022,000,000  52,022,000,000 52,022,000,000 52,022,000,000 93,065,000,000 93,065,000,000 40,972,000,000 85,706,000,000  84,413,000,000 92,802,000,000 42,128,000,000  43,369,000,000 43,415,000,000 58,122,000,000 43,247,000,000 43,663,000,000 49,112,000,000  50,076,000,000 50,076,000,000 50,076,000,000 68,244,000,000 66,823,000,000 63,348,000,000 73,613,000,000  72,801,000,000 167,109,000,000                                   
        total liabilities
      17,843,529,000,000  17,507,717,000,000 17,911,901,000,000 18,222,958,000,000 19,153,066,000,000 19,153,066,000,000 18,232,669,000,000 18,232,669,000,000,000 18,501,788,000,000 18,501,788,000,000,000 18,305,201,000,000 18,576,139,000,000 18,305,201,000,000,000 18,576,139,000,000 18,576,139,000,000 18,576,139,000,000 24,493,664,000,000 24,493,664,000,000 5,927,257,000,000 23,650,802,000,000  23,192,368,000,000 23,510,714,000,000 13,390,147,000,000 21,788,084,000,000 12,817,302,000,000 12,855,347,000,000 20,019,861,000,000 10,353,329,000,000 10,390,293,000,000 15,181,233,000,000  13,207,291,000,000 13,207,291,000,000 13,207,291,000,000 12,747,266,000,000 12,692,963,000,000 12,242,268,000,000 13,499,567,000,000 11,633,327,382,000 14,154,911,000,000 8,554,225,000,000  10,650,202 7,505,000,000,000 8,536,782,000,000 11,488,679,000,000 8,056,000,000,000 8,553,514,000,000  10,649,231,000,000 7,698,141,000,000 7,060,888,000,000 7,361,302,000,000 6,424  6,756,880,000,000 6,263,796,000,000 6,203 6,377,232,000,000 6,227 6,509  7,282  6,893,613,000,000 6,203  1,663,000,000 7,413,122,000,000 6,893,613,000,000 6,894     
        shareholders’ equity:
                                                                                   
        share capital
      30,493,000,000  30,493,000,000 30,493,000,000 30,493,000,000 30,493,000,000 30,493,000,000 30,493,000,000 30,493,000,000,000 30,493,000,000 30,493,000,000,000 30,493,000,000 30,493,000,000 30,493,000,000,000 30,493,000,000 30,493,000,000 30,493,000,000 44,639,000,000 44,639,000,000  44,639,000,000  44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000  44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000  44,639,000,000 44,639,000,000     44,639,000,000                              
        capital surplus and others
      -11,618,241,000,000  -11,648,587,000,000 -11,545,620,000,000 -11,545,609,000,000 -11,567,117,000,000 -11,965,876,000,000 -11,538,160,000,000  -11,549,459,000,000  -11,560,041,000,000 -11,623,726,000,000  -11,623,726,000,000 -11,623,726,000,000 -12,022,485,000,000 2,826,658,000,000 2,826,658,000,000  2,826,475,000,000  640,215,000,000 278,444,000,000 715,651,000,000  415,552,000,000 415,411,000,000  371,095,000,000 370,943,000,000                                               
        retained earnings
      22,727,912,000,000  22,828,633,000,000 22,712,088,000,000 22,549,750,000,000 22,463,711,000,000 22,463,711,000,000 22,456,993,000,000 22,456,993,000,000,000 22,376,735,000,000 22,376,735,000,000,000 22,297,108,000,000 22,437,341,000,000 22,297,108,000,000,000 22,437,341,000,000 22,437,341,000,000 22,437,341,000,000 22,307,055,000,000 22,307,055,000,000  21,679,418,000,000  22,875,819,000,000 22,981,913,000,000 16,408,827,000,000 22,235,285,000,000 16,708,070,000,000 16,433,106,000,000 22,144,541,000,000 16,317,319,000,000 16,224,034,000,000 15,953,164,000,000  15,007,627,000,000 15,007,627,000,000 15,007,627,000,000 14,029,660,000,000 14,188,591,000,000 12,772,574,000,000 11,610,756,000,000 11,642,525,267,000 11,359,342,000,000 11,837,185,000,000  10,662,776 10,690,000,000,000 9,673,347,000,000 9,563,940,000,000 9,959,000,000,000   9,448,185,000,000   8,914,970,000,000   7,847,434,000,000   7,267,649,000,000          5,483,603,000,000    4,873,205,000,000   
        reserves
      517,986,000,000  339,083,000,000 388,241,000,000 488,434,000,000 391,233,000,000 391,233,000,000 556,002,000,000 556,002,000,000,000 500,527,000,000 500,527,000,000,000 738,001,000,000 735,238,000,000 738,001,000,000,000 735,238,000,000 735,238,000,000 735,238,000,000 1,090,166,000,000 1,090,166,000,000  952,917,000,000  336,501,000,000 40,139,000,000 -59,679,000,000  -52,175,000,000 -29,083,000,000 -373,442,000,000 -21,237,000,000 -32,457,000,000 -226,183,000,000  9,303,000,000 9,303,000,000 9,303,000,000 -6,480,000,000 -4,489,000,000 -21,094,000,000 175,800,000,000 260,063,542,000 229,440,000,000 320,494,000,000     919,835,000,000                              
        equity attributable to owners of the parent company
      11,658,150,000,000  11,549,622,000,000 11,585,202,000,000 11,523,068,000,000 11,318,320,000,000 11,318,320,000,000 11,505,328,000,000 11,505,328,000,000,000 11,358,296,000,000 11,358,296,000,000,000 11,505,561,000,000 11,579,346,000,000 11,505,561,000,000,000 11,579,346,000,000 11,579,346,000,000 11,579,346,000,000 26,268,518,000,000 26,268,518,000,000 13,165,595,000,000 25,503,449,000,000  23,897,174,000,000 23,743,894,000,000  22,956,829,000,000   22,470,822,000,000   15,971,399,000,000  15,251,079,000,000 15,251,079,000,000 15,251,079,000,000 14,345,583,000,000 14,506,739,000,000 13,113,486,000,000 11,540,535,000,000  11,342,733,000,000                                    
        non-controlling interests
      794,832,000,000  821,928,000,000 808,475,000,000 793,667,000,000 836,876,000,000 836,876,000,000 791,778,000,000 791,778,000,000,000 788,344,000,000 788,344,000,000,000 763,906,000,000 755,792,000,000 763,906,000,000,000 755,792,000,000 755,792,000,000 755,792,000,000 915,303,000,000 915,303,000,000 -46,720,000,000 903,350,000,000  671,925,000,000 652,349,000,000     -121,572,000,000   145,031,000,000  123,017,000,000 123,017,000,000 123,017,000,000 731,568,000,000 741,531,000,000 711,472,000,000 1,018,394,000,000 1,070,828,184,000 1,049,257,000,000      1,151,755,000,000                              
        total shareholders’ equity
      12,452,982,000,000  12,371,550,000,000 12,393,677,000,000 12,316,735,000,000  12,155,196,000,000      12,335,138,000,000  12,335,138,000,000 12,335,138,000,000 12,335,138,000,000 27,183,821,000,000 27,183,821,000,000  26,406,799,000,000  24,569,099,000,000 24,396,243,000,000 17,109,438,000,000  17,116,086,000,000 16,864,073,000,000 22,349,250,000,000 16,711,816,000,000 16,607,159,000,000 16,116,430,000,000           11,966,302,000,000             9,405    8,258 8,327,540,000,000 7,886 7,249  6,826   8,258 7,205,000,000  6,392,517,000,000  7,127 6,093,000,000  6,149,300,000 6,142,700,000 
        total liabilities and shareholders’ equity
                                                                                   
        accounts receivable - trade
       1,978,532,000,000             1,913,511,000,000                1,385,039,000,000   2,344,867,000,000 2,344,867,000,000  2,374,763,000,000  2,245,130,000,000 1,950,202,000,000  1,744,498,000,000 1,282,234,000,000                                   
        accounts receivable - other
       344,350,000,000             548,362,000,000                865,634,000,000   673,739,000,000 673,739,000,000  670,728,000,000  641,673,000,000 544,188,000,000  741,299,000,000 774,221,000,000                                   
        long-term accounts receivable - other
       312,531,000,000             275,238,000,000               315,672,000,000 248,076,000,000   2,420,000,000 2,420,000,000  3,626,000,000      5,393,000,000                                   
        accounts payable - trade
                                       279,782,000,000 279,782,000,000  299,432,000,000  163,798,000,000 399,993,000,000  148,816,000,000                                    
        accounts payable - other
                    2,071,870,000,000                   1,323,434,000,000 1,323,434,000,000  1,659,637,000,000  1,587,693,000,000 1,327,132,000,000  1,817,571,000,000                                    
        short-term borrowings
        12,998,000,000 12,998,000,000 12,998,000,000 142,998,000,000 142,998,000,000 12,998,000,000  12,998,000,000  167,998,000,000 12,998,000,000  12,998,000,000 12,998,000,000 12,998,000,000 61,508,000,000 61,508,000,000 47,000,000,000 62,326,000,000  109,998,000,000 109,998,000,000 210,000,000,000                           627,657,000,000   24,616,000,000   58,344,000,000   972,000,000 200 500  200  400,000,000,000    220,515,000,000 400,000,000,000 400  687,296,000,000   
        current portion of long-term payables - other
                                                                                   
        total shareholder’s equity
           12,155,196,000,000  12,297,106,000,000                                                                      
        total liabilities and shareholder’s equity
                                                                                   
        liabilities and equity
                                                                                   
        short-term investment securities
         5,005,000,000         5,010,000,000  5,010,000,000 5,010,000,000 5,010,000,000 112,038,000,000 112,038,000,000 40,007,000,000 63,146,000,000  108,760,000,000 150,392,000,000 31,877,000,000  48,226,000,000 47,955,000,000 195,080,000,000 47,690,000,000 47,547,000,000 107,364,000,000  92,262,000,000 92,262,000,000 92,262,000,000 310,105,000,000 280,161,000,000 79,534,000,000 89,062,000,000  163,713,000,000 90,573,000,000   394,000,000,000  376,722,000,000 370,000,000,000 352,458,000,000  372,913,000,000 450,417,000,000 461,852,000,000 736,643,000,000                       
        derivative financial liabilities
                 16,000,000 52,000,000  52,000,000 52,000,000 52,000,000 5,000,000 5,000,000  22,000,000  42,000,000 77,000,000        86,950,000,000          5,673,000,000                                    
        current installments of long-term debt
           1,967,586,000,000      1,300,526,000,000 1,430,324,000,000  1,430,324,000,000 1,430,324,000,000  1,447,395,000,000 1,447,395,000,000  1,206,667,000,000  1,136,382,000,000  383,633,000,000  593,886,000,000 783,886,000,000  432,383,000,000 352,408,000,000 888,467,000,000  703,087,000,000 703,087,000,000 703,087,000,000 550,986,000,000 590,714,000,000                                        
        current installments of long-term payables – other
           398,874,000,000      393,920,000,000 398,823,000,000   398,823,000,000  254,603,000,000 254,603,000,000  220,010,000,000  219,249,000,000  420,902,000,000  422,117,000,000 418,739,000,000  300,414,000,000    120,185,000,000 120,185,000,000  121,534,000,000                                         
        other current liabilities
             27,000,000  73,000,000  48,000,000 35,000,000  35,000,000 35,000,000 35,000,000 896,000,000 896,000,000 2,604,000,000 286,000,000  719,000,000 2,595,000,000 7,932,000,000       2,000,000  54,000,000 54,000,000 54,000,000                                          
        debentures, excluding current installments
           6,524,095,000,000      6,876,379,000,000 7,037,424,000,000  7,037,424,000,000 7,037,424,000,000  7,514,180,000,000 7,514,180,000,000  7,471,442,000,000  7,589,082,000,000  6,533,174,000,000  5,639,891,000,000 5,304,795,000,000  5,374,962,000,000 5,255,471,000,000 6,338,930,000,000  6,439,147,000,000 6,439,147,000,000 6,439,147,000,000 5,894,149,000,000 5,649,158,000,000                                        
        long-term borrowings, excluding current installments
           668,125,000,000      546,845,000,000 353,122,000,000  353,122,000,000 353,122,000,000  2,118,616,000,000 2,118,616,000,000  2,309,009,000,000  2,024,062,000,000  20,884,000,000  27,336,000,000 32,324,000,000  37,878,000,000 38,185,000,000 139,716,000,000  121,553,000,000 121,553,000,000 121,553,000,000 148,115,000,000 149,720,000,000                                        
        accounts receivable — trade
            1,970,611,000,000          1,913,511,000,000       2,188,893,000,000     2,008,640,000,000   2,240,926,000,000    2,344,867,000,000  2,392,150,000,000          1,832,967,000,000           1,607,596,000,000        1,562,774,000,000     1,562,774,000,000      
        accounts receivable — other
            479,781,000,000          548,362,000,000       979,044,000,000     937,837,000,000   1,121,444,000,000    673,739,000,000  690,527,000,000          2,421,874,000,000           1,333,238,000,000        1,365,226,000,000     1,365,226,000,000      
        long-term accounts receivable — other
            373,951,000,000          275,238,000,000       332,803,000,000     274,053,000,000   149,669,000,000    2,420,000,000  3,596,000,000          761,735,000,000                              
        accounts payable — trade
                                  381,302,000,000   402,445,000,000    279,782,000,000  275,495,000,000          164,314,000,000                              
        accounts payable — other
            2,427,906,000,000          2,071,870,000,000       2,484,466,000,000     1,913,813,000,000   1,767,799,000,000    1,323,434,000,000  1,381,850,000,000          1,307,236,000,000                              
        current portion of long-term payables — other
            398,874,000,000          398,823,000,000       424,600,000,000     424,243,000,000                                                 
        long-term payables — other
            1,239,467,000,000          1,611,010,000,000       1,142,354,000,000     1,968,784,000,000   1,624,590,000,000    581,697,000,000  684,567,000,000          170,953,000,000           591,587,000,000                   
        hybrid bonds
            398,759,000,000          398,759,000,000       398,759,000,000     398,759,000,000   398,518,000,000    398,518,000,000  398,518,000,000                                        
        current tax assets
             51,000,000  58,000,000  107,000,000                                                                  
        equity:
                                                                                   
        current assets
              7,318,651,000,000,000  7,061,197,000,000,000   6,544,841,000,000,000            8,102,294,000,000               6,117,478,958,000    6,702,844  5,234,373,000,000  4,983,000,000,000       4,034    4,111  4,192 3,983  4,101   4,111     3,854     
        •  cash and cash equivalents
              1,191,452,000,000,000     894,661,000,000,000                                                                
        •  accounts receivable – trade
              2,083,277,000,000,000     1,981,245,000,000,000                                                                
        •  accounts receivable – other
              569,220,000,000,000     621,062,000,000,000                                                                
        •  others
              3,474,702,000,000,000     3,047,873,000,000,000                                                                
        non-current assets
              23,211,124,000,000,000  23,587,231,000,000,000   24,029,827,000,000,000            36,509,326,000,000               18,248,557,471,000    16,234,375 13,477,000,000,000 14,104,808,000,000  14,315,000,000,000                     615,000,000        
        •  long-term investment securities
              1,314,148,000,000,000     1,636,311,000,000,000                                                                
        •  investments in associates and joint ventures
              2,049,980,000,000,000     2,218,636,000,000,000                                                                
        •  property and equipment
              12,445,644,000,000,000     12,571,404,000,000,000                                                                
        •  goodwill
              2,075,009,000,000,000     2,075,009,000,000,000                                                                
        •  intangible assets
              3,361,437,000,000,000     3,683,997,000,000,000                                                                
        liabilities
                                                                                   
        current liabilities
              7,428,963,000,000,000  7,575,948,000,000,000   6,935,288,000,000,000            7,787,722,000,000               6,673,589,809,000    6,819,594 4,260,000,000,000 3,966,326,000,000  3,295,000,000,000       3,239    2,747  2,266 2,246  2,998   2,747     2,860     
        non-current liabilities
              10,803,706,000,000,000  10,925,840,000,000,000   11,369,913,000,000,000            14,000,362,000,000               4,959,737,573,000    3,830,608 3,246,000,000,000 4,570,455,000,000  4,762,000,000,000                    4,010,000,000         
        equity
                                                                                   
        capital surplus (deficit) and other capital adjustments
              -11,538,160,000,000,000  -11,549,459,000,000,000   -11,560,041,000,000,000            1,006,481,000,000          -209,008,000,000  -120,520,000,000                                        
        total equity
              12,297,106,000,000,000 12,146,640,000,000 12,146,640,000,000,000 12,269,467,000,000  12,269,467,000,000,000      13,118,875,000,000      22,823,536,000,000        15,374,096,000,000 15,374,096,000,000 15,374,096,000,000 15,077,151,000,000 15,248,270,000,000 13,824,958,000,000 12,558,929,000,000  12,391,990,000,000      11,848,045,000,000                      152,000,000        
        total liabilities and equity
              30,529,775,000,000,000  30,648,428,000,000,000   30,574,668,000,000,000      19,046,132,000,000      44,611,620,000,000                                                    
        operating revenue
              12,910,512,000,000,000  8,567,065,000,000,000   4,277,208,000,000,000                                                                
        operating profit
              1,357,569,000,000,000  891,998,000,000,000   432,393,000,000,000                                                                
        profit before income tax
              1,092,134,000,000,000  729,773,000,000,000   327,008,000,000,000                                                                
        profit for the period
              724,098,000,000,000  478,492,000,000,000   220,345,000,000,000                                                                
        profit for the period attributable to owners of the parent company
              699,743,000,000,000  465,115,000,000,000   211,253,000,000,000                                                                
        profit for the period attributable to non-controlling interests
              24,355,000,000,000  13,377,000,000,000   9,092,000,000,000                                                                
        basic earnings per share
              3,159,000,000,000  2,100,000,000,000   953,000,000,000                                                                
        diluted earnings per share
              3,157,000,000,000  2,099,000,000,000   952,000,000,000                                                                
        total number of consolidated subsidiaries
              26,000,000,000  26,000,000,000   26,000,000,000                                                                
        current tax liabilities
               204,671,000,000  249,524,000,000                                                                  
        •   cash and cash equivalents
                1,152,914,000,000,000                                                                   
        •   accounts receivable – trade
                2,026,534,000,000,000                                                                   
        •   accounts receivable – other
                566,937,000,000,000                                                                   
        •   others
                3,314,812,000,000,000                                                                   
        •   long-term investment securities
                1,255,862,000,000,000                                                                   
        •   investments in associates and joint ventures
                2,285,217,000,000,000                                                                   
        •   property and equipment
                12,670,853,000,000,000                                                                   
        •   goodwill
                2,075,009,000,000,000                                                                   
        •   intangible assets
                3,523,565,000,000,000                                                                   
        current installments of long-term payables - other
                    398,823,000,000                299,113,000,000                                               
        current installments of financial liabilities at fvtpl
                       77,995,000,000 77,995,000,000  88,600,000,000                                                         
        financial liabilities at fvtpl
                       59,123,000,000 59,123,000,000  59,123,000,000                                                         
        net parent investment
                         13,283,027,000,000                                                          
        accumulated other comprehensive loss
                         -117,432,000,000                                                          
        revenue in 2020 (won)*
                           11,746,629,820,696                                                        
        principal businesses
                                                                                   
        maintenance of listing after spin-off
                                                                                   
        advance payments and others
                              26,307,000,000                                                     
        investments in subsidiaries, associates and joint ventures
                              10,652,384,000,000  10,583,292,000,000 10,367,135,000,000  9,455,991,000,000 9,251,511,000,000                                               
        • cash and cash equivalents
                               1,270,824,000,000                                                    
        • accounts receivable – trade
                               2,230,979,000,000               1,823,169,889,000                                     
        • accounts receivable – other
                               905,436,000,000               908,836,454,000                                     
        • others
                               3,695,055,000,000               1,734,678,739,000    1,284,827                                 
        • long-term investment securities
                               857,215,000,000                                                    
        • investments in associates and joint ventures
                               13,385,264,000,000                                                    
        • property and equipment
                               12,334,280,000,000               9,030,998,201,000      4,877,181,000,000                               
        • intangible assets
                               4,866,092,000,000               2,995,803,300,000    1,795,507  2,563,368,000,000                               
        • goodwill
                               2,949,530,000,000                                                    
        number of companies consolidated
                               48,000,000               32,000                                     
        advance payments and other
                                  58,116,000,000                                                 
        unearned revenue
                                     188,403,000,000  224,233,000,000 224,233,000,000 224,233,000,000 295,785,000,000 327,003,000,000 416,933,000,000 264,818,000,000  275,873,000,000 282,891,000,000     341,538,000,000                              
        receipts in advance
                                     174,588,000,000                                              
        long-term unearned revenue
                                     2,389,000,000  2,842,000,000 2,842,000,000 2,842,000,000 10,519,000,000 19,659,000,000 42,802,000,000 209,291,000,000  200,837,000,000 212,172,000,000     274,876,000,000                              
        shareholders’ equity
                                                                                   
        capital surplus (deficit) and others
                                  256,325,000,000   -198,739,000,000                                              
        accrued income
                                   608,000,000 642,000,000                                               
        advanced payments
                                   9,819,000,000 10,514,000,000                                               
        others
                                   1,281,000,000 1,277,000,000             31,482   39,592,973,000,000                               
        total current assets
                                   5,517,429,000,000 5,343,884,000,000 5,996,628,000,000  5,160,242,000,000 5,160,242,000,000 5,160,242,000,000 5,228,504,000,000 5,083,148,000,000 4,781,781,000,000 5,443,180,000,000  5,555,731,000,000 3,948,077,000,000     6,441,968,000,000  4,781,839,000,000  5,422,447,000,000 4,004,330,000,000 3,768,829,000,000 4,813,072,000,000   4,663,962,000,000 4,172,485,000,000  4,598,580,000,000      3,854,345,000,000    4,215,787,000,000 3,854,345,000,000      
        total non-current assets
                                   21,547,716,000,000 21,653,568,000,000 25,301,035,000,000  23,421,145,000,000 23,421,145,000,000 23,421,145,000,000 22,595,913,000,000 22,858,085,000,000 21,285,445,000,000 20,615,316,000,000  20,991,170,000,000 16,572,450,000,000     16,894,756,000,000  14,704,076,000,000  17,051,224,000,000 14,420,087,000,000 14,200,309,000,000 14,235,863,000,000   11,576,006,000,000 10,349,191,000,000  10,106,192,000,000      10,166,360,000,000    9,589,852,000,000 10,166,360,000,000      
        total current liabilities
                                   3,300,785,000,000 3,420,635,000,000 6,444,099,000,000  5,256,493,000,000 5,256,493,000,000 5,256,493,000,000 5,323,745,000,000 5,420,310,000,000 6,283,342,000,000 5,312,383,000,000  6,582,580,000,000 4,467,006,000,000     5,382,778,000,000  3,217,532,000,000  4,628,821,000,000 3,592,292,000,000 3,358,030,000,000 3,016,874,000,000   3,208,416,000,000 2,747,268,000,000  2,863,373,000,000      2,859,711,000,000    3,661,307,000,000 2,859,711,000,000      
        total non-current liabilities
                                   7,052,544,000,000 6,969,658,000,000 8,737,134,000,000  7,950,798,000,000 7,950,798,000,000 7,950,798,000,000 7,423,521,000,000 7,272,653,000,000 5,958,926,000,000 8,187,184,000,000  7,572,331,000,000 4,087,219,000,000     6,105,901,000,000  5,335,982,000,000  6,020,410,000,000 4,105,849,000,000 3,702,858,000,000 4,344,428,000,000   3,548,464,000,000                    
        non-current assets held for sale and discontinued operations
                                    8,481,000,000                                               
        long-term payables - other
                                    1,040,761,000,000   581,697,000,000 581,697,000,000    657,237,000,000 713,564,000,000  710,310,000,000 840,974,000,000                                   
        advanced payments and other
                                     64,886,000,000  109,933,000,000 109,933,000,000 109,933,000,000 135,015,000,000 85,720,000,000 68,171,000,000 112,611,000,000  110,619,000,000 17,972,000,000     65,391,000,000    106,131,000,000   42,665,000,000                       
        current installments of finance lease liabilities
                                       26,000,000 26,000,000 26,000,000 2,791,000,000 3,804,000,000                                        
        current installments of long-term payables — other
                                     301,773,000,000    120,185,000,000  189,389,000,000                                        
        3. number of shares to be held and shareholding ratio after share acquisition
                                                                                   
        4. acquisition method
                                                                                   
        5. purpose of acquisition
                                                                                   
        6. scheduled acquisition date
                                                                                   
        7. submission of key matter report regarding asset transfer
                                                                                   
        - total assets of the company at december 31, 2014
                                      27,941,233,180,410                                             
        - percentage of acquisition amount to total assets
                                      1.79                                             
        8. date of the resolution by the board of directors
                                                                                   
        — attendance of outside directors
                                                                                  
        — attendance of members of audit committee who are not outside directors
                                                                                   
        9. related put or call agreements
                                                                                   
        10. other matters relating to an investment decision
                                                                                   
        assets classified as held for sale
                                          174,307,000,000 10,510,000,000 5,113,000,000                                       
        advanced receipts
                                       136,844,000,000 136,844,000,000 136,844,000,000 117,728,000,000 129,255,000,000     40,059,000,000                                   
        liabilities classified as held for sale
                                           408,000,000                                        
        finance lease liabilities
                                           26,000,000 2,795,000,000 26,926,000,000  36,553,000,000      77,709,000,000                              
        capital surplus and other capital adjustments
                                       189,510,000,000 189,510,000,000  277,764,000,000  317,367,000,000                                       
        investments in associates
                                            5,490,421,000,000 4,718,241,000,000  4,685,822,000,000      549,913,000,000                              
        derivative liabilities
                                            16,956,000,000    4,645,000,000     36,318,000,000                              
        advanced receipts and other
                                            125,680,000,000         96,364,000,000  17,652,000,000  91,762,000,000 13,513,000,000 12,864,000,000 102,489,000,000   62,739,000,000   37,558,000,000                 
        debentures, net, excluding current portion
                                            4,641,002,000,000 4,687,319,000,000                                      
        income tax refund receivables
                                             645,000,000                                      
        advanced receipt and other
                                             111,503,000,000  115,024,000,000                                    
        defined benefit obligation
                                             117,165,000,000  93,135,000,000                                    
        capital deficit and other capital adjustments
                                             -290,660,000,000                                      
        • cash and cash equivalent
                                              1,650,793,876,000    1,385,026                                 
        • long term investment
                                              1,537,945,216,000    1,935,864                                 
        • investments in associates
                                              1,384,605,401,000                                     
        controlling shareholders’ equity
                                              11,661,880,863,000    11,217,152                                 
        capital
                                              44,639,473,000    44,639 45,000,000,000 44,639,000,000  45,000,000,000                             
        share premium
                                              -285,347,419,000 -290,688,000,000 -236,016,000,000     167,876,000,000                              
        total stockholders’ equity
                                              12,732,709,047,000    12,287,017 11,454,000,000,000 10,802,400,000,000  11,241,000,000,000 10,932,401,000,000  11,824,440,000,000 10,726,276,000,000 10,908,250,000,000 11,687,633,000,000   9,483,088,000,000 8,257,880,000,000        7,127,092,000,000     7,127,092,000,000      
        debentures
                                               3,942,317,000,000                                    
        long-term borrowings
                                               2,373,127,000,000 115,330,000,000   114,000,000,000  844,640,000,000 817,000,000,000 828,470,000,000  856,471,000,000 818,770,000,000 304,340,000,000 323,421,000,000   293,026,000,000   155,000,000              10,284,000,000   
        derivative assets
                                                83,708,000,000                                   
        investments in subsidiaries and associates
                                                4,647,506,000,000                                   
        long-term derivative assets
                                                104,897,000,000     314,658,000,000                              
        deferred income tax assets
                                                280,380,000,000     28,646,000,000           61,152,000,000                   
        liabilities and stockholders’ equity
                                                       2,009,000,000   2,008,000,000      2,005,000,000        2,004,000,000     2,004,000,000      
        bonds payable
                                                2,590,630,000,000   2,950,000,000,000  4,453,300,000,000 3,491,000,000,000 3,698,010,000,000  4,074,392,000,000 2,314,729,000,000 2,192,485,000,000 2,348,661,000,000   1,995,323,000,000 2,314,208,000,000  2,314,208,000,000      2,891,843,000,000    2,726,686,000,000 2,891,843,000,000   2,908,496,000,000   
        retirement benefit obligation
                                                26,740,000,000     53,659,000,000                              
        long-term derivative liabilities
                                                     34,495,000,000                              
        raw material
                                                 30   55,194,000,000                               
        labor
                                                 35,049   47,182,944,000,000                               
        depreciation
                                                 108,765   134,200,859,000,000                               
        commissioned service
                                                 31,636   69,750,242,000,000                               
        total r&d costs
                                                 206,962   290,782,212,000,000                               
        accounting
                                                 204,705   288,997,124,000,000                               
        r&d cost / sales amount ratio
                                                 1.72   2,400,000                               
        classification/fiscal year
                                                                                   
        • accounts receivable
                                                  1,885,366                                 
        • notes receivable
                                                  2,147,625                                 
        • affiliate investment
                                                  1,216,864                                 
        • fixed assets
                                                  8,030,516                                 
        • good will
                                                  1,736,557                                 
        other paid-in capital
                                                  -72,502                                 
        other capital
                                                  582,238                                 
        minority interests
                                                  1,069,865                                 
        number of subsidiaries
                                                  27                                 
        accounts receivable
                                                   1,604,000,000,000   1,700,000,000,000                             
        allowance for doubtful accounts
                                                   -151,000,000,000   -143,000,000,000                             
        inventory
                                                   9,000,000,000   23,000,000,000                             
        investments
                                                   4,941,000,000,000   5,108,000,000,000                             
        accounts payable
                                                   1,281,000,000,000   1,136,000,000,000 1,058,736,000,000   1,215,022,000,000 942,877,000,000                        
        capital surplus
                                                   3,032,000,000,000 3,031,947,000,000  3,032,000,000,000 3,031,999,000,000  2,958,854,000,000 2,863,854,000,000 2,893,072,000,000 2,956,106,000,000   2,950,327,000,000 2,966,198,000,000  2,954,840,000,000      2,983,166,000,000   4,208,000,000  2,983,166,000,000   2,884,382,000,000   
        capital adjustment
                                                   -2,954,000,000,000   -2,708,000,000,000                             
        other cumulative profit and loss
                                                   642,000,000,000 760,730,000,000  914,000,000,000                             
        total liabilities and stockholders’ equity
                                                   18,960,000,000,000   19,298,000,000,000                             
        classification / fiscal year
                                                                                   
        • quick assets
                                                    5,219,627,000,000                               
        • inventory
                                                    14,746,000,000                               
        • investments
                                                    5,297,044,000,000                               
        • other non-current assets
                                                    1,367,215,000,000                               
        sales
                                                    3,018,246,000,000                               
        operating income
                                                    480,470,000,000                      2,397,000,000     3,180,000,000    
        income (or loss) from continuing operation
                                                    321,755,000,000                               
        current period’s net income
                                                    321,755,000,000                               
        other
                                                     43,900,000,000    164,831,000,000   150,121,000,000   152,633,000,000 17,230,000,000  107,884,000,000      231,340,000,000    83,797,000,000 231,340,000,000   46,194,000,000   
        long-term advanced receipts and other
                                                     75,172,000,000                              
        quick assets
                                                      4,960,000,000,000                             
        cash and cash equivalent
                                                      421,000,000,000                             
        accounts receivable — trade, net of allowance for doubtful accounts of w121,788 million as of june 30, 2009 and w58,404 million as of december 31, 2008
                                                       1,592,761,000,000                            
        short-term loans, net of allowance for doubtful accounts of w1,090 million as of june 30, 2009 and w1,090 million as of december 31, 2008
                                                       92,953,000,000                            
        accounts receivable — other, net of allowance for doubtful accounts of w20,981 million and present value of w18,845 million as of june 30, 2009 and w21,071 million and w27,314 as of december 31, 2008
                                                       1,472,276,000,000                            
        current deferred income tax assets
                                                       134,741,000,000  27,786,000,000 39,171,000,000 43,263,000,000 36,383,000,000   49,940,000,000   66,117,000,000                 
        currency swap
                                                         8,236,000,000 109,934,000,000 180,232,000,000    16,660,000,000                    
        accrued income and other
                                                       27,060,000,000   30,028,000,000 25,544,000,000    35,518,000,000 28,901,000,000  38,715,000,000      95,116,000,000     95,116,000,000      
        equity securities accounted for using the equity method
                                                       2,633,226,000,000  898,512,000,000 2,469,906,000,000 2,210,702,000,000 350,966,000,000   750,921,000,000 925,904,000,000  471,879,000,000      826,246,000,000    257,643,000,000 826,246,000,000   81,247,000,000   
        long-term loans, net of allowance for doubtful accounts of w22,794 million as of june 30, 2009 and w23,342 million as of december 31, 2008
                                                       99,340,000,000                            
        long-term accounts receivable — other, net of present value of w6,237 million as of june 30, 2009 and w45,464 million as of december 31, 2008
                                                       464,874,000,000                            
        long-term currency swap
                                                       293,116,000,000  494,711,000,000 206,017,000,000 91,244,000,000 13,057,000,000    73,450,000,000  73,450,000,000      96,743,000,000    33,741,000,000 96,743,000,000      
        long-term deposits and other
                                                       112,633,000,000   105,330,000,000 107,872,000,000     100,474,000,000        92,034,000,000     92,034,000,000      
        current portion of subscription deposits
                                                       7,057,000,000  8,281,000,000 7,128,000,000 7,314,000,000 7,564,000,000   17,576,000,000 14,875,000,000  14,875,000,000                 
        interest swap
                                                       3,690,000,000                            
        subscription deposits
                                                       5,171,000,000  4,796,000,000 4,793,000,000 4,929,000,000 6,425,000,000   21,140,000,000 23,770,000,000  23,770,000,000      31,440,000,000     31,440,000,000      
        long-term payables — other, net of present value discount of w8,106 million as of june 30, 2009 and w15,416 million as of december 31, 2008
                                                       161,894,000,000                            
        accrued severance indemnities
                                                       36,739,000,000  53,815,000,000 40,572,000,000 33,712,000,000 44,322,000,000   22,284,000,000 64,029,000,000  71,284,000,000      75,409,000,000    95,698,000,000 75,409,000,000   48,519,000,000   
        non-current deferred income tax liabilities
                                                       442,290,000,000   550,773,000,000 779,415,000,000 1,044,758,000,000   532,639,000,000   401,156,000,000                 
        long-term interest swap
                                                       23,189,000,000  33,499,000,000 1,709,000,000                         
        guarantee deposits received and other
                                                       102,269,000,000  120,878,000,000 68,776,000,000 38,378,000,000 43,104,000,000   51,229,000,000 29,565,000,000  28,045,000,000      38,034,000,000    25,471,000,000 38,034,000,000   22,401,000,000   
        stockholders’ equity:
                                                                                   
        capital stock
                                                       44,639,000,000  44,639,000,000 44,639,000,000 44,639,000,000 44,639,000,000    44,639,000,000        44,639,000,000  44,000,000  44,639,000,000 44,639,000,000  44,000,000 44,576,000,000   
        capital adjustments:
                                                                                   
        treasury stock
                                                       -1,992,082,000,000  -2,055,620,000,000 -1,992,082,000,000 -1,992,082,000,000 -2,041,483,000,000   -2,014,927,000,000 -2,047,105,000,000  -2,047,105,000,000      -2,047,105,000,000    -2,047,105,000,000 -2,047,105,000,000      
        loss on disposal of treasury stock
                                                       -716,000,000   -6,370,000,000 -6,370,000,000 -94,000,000   -7,887,000,000                    
        equity method in capital adjustments
                                                       -75,537,000,000                            
        accumulated other comprehensive income
                                                                                   
        unrealized gains on valuation of long-term investment securities
                                                       602,967,000,000  407,842,000,000 629,584,000,000 1,127,274,000,000 1,624,613,000,000                       
        equity in other comprehensive loss of affiliates
                                                       -20,925,000,000   -46,140,000,000 -129,102,000,000                        
        loss on valuation of currency swap
                                                       -10,926,000,000   -5,949,000,000 -8,479,000,000    -16,487,000,000 -14,178,000,000  -14,177,000,000      -49,452,000,000    -32,339,000,000 -49,452,000,000      
        loss on valuation of interest swap
                                                       -18,705,000,000                            
        retained earnings:
                                                                                   
        appropriated
                                                       8,890,053,000,000   8,295,037,000,000 8,295,037,000,000     5,470,701,000,000        4,733,936,000,000     4,733,936,000,000      
        unappropriated
                                                       481,634,000,000   942,859,000,000 682,011,000,000     1,799,160,000,000        1,422,772,000,000     1,422,772,000,000      
        type
                                                                                   
        fix-to-fixed cross currency swap
                                                                                   
        floating-to-fixed cross currency interest rate swap
                                                                                   
        floating-to-fixed interest rate swap
                                                                                   
        current assets :
                                                                                   
        cash and cash equivalents, net of government subsidy of w142 million, w127 million and w71 million as of december 31, 2007, 2008 and 2009
                                                                                   
        accounts receivable — trade, net of allowance for doubtful accounts of w93,551 million, w150,320 million and w233,078 million as of december 31, 2007, 2008 and 2009
                                                         1,900,002,000,000                          
        short-term loans, net of allowance for doubtful accounts of w6,845 million, w7,599 million and w5,058 million as of december 31, 2007, 2008 and 2009
                                                         119,087,000,000                          
        accounts receivable — other, net of allowance for doubtful accounts of w28,649 million, w30,357 million and w42,473 million as of december 31, 2007, 2008 and 2009 and present value discount of w27,314 million and w8,478 million as of december 31, 2008 and 2009
                                                         1,346,056,000,000                          
        non-current assets :
                                                                                   
        long-term loans, net of allowance for doubtful accounts of w23,079 million, w26,376 million and w32,114 million as of december 31, 2007, 2008 and 2009
                                                         155,360,000,000                          
        long-term accounts receivable — trade, net of present value discount of w3,914 million as december 31, 2009
                                                                                   
        long-term accounts receivable — other, net of present value discount of w45,464 million and nil as of december 31, 2008 and 2009
                                                         572,139,000,000                          
        long-term interest rate swap
                                                          2,873,000,000 3,104,000,000 3,170,000,000                       
        non-current deferred income tax assets
                                                         4,948,000,000   7,286,000,000   2,655,000,000   1,495,000,000                 
        current liabilities :
                                                                                   
        income taxes payable
                                                         328,403,000,000  346,903,000,000 319,108,000,000   336,536,000,000 366,579,000,000  370,822,000,000      267,797,000,000    304,347,000,000 267,797,000,000   383,900,000,000   
        dividend payable
                                                         227,000,000   308,000,000   268,000,000 298,000,000  298,000,000                 
        current deferred income tax liabilities
                                                            4,000,000      44,000,000                 
        non-current liabilities :
                                                                                   
        long-term payables — other, net of present value discount of w27,886 million, w15,416 million and w5,837 million as of december 31, 2007, 2008 and 2009
                                                         304,584,000,000                          
        obligations under finance lease
                                                         139,273,000,000                          
        non-current deferred income tax liabilities,
                                                         408,755,000,000                          
        stockholders’ equity :
                                                                                   
        capital adjustments :
                                                                                   
        other capital adjustment
                                                         -103,769,000,000   -31,146,000,000                       
        accumulated other comprehensive income (note 18) :
                                                                                   
        equity in other comprehensive gain of affiliates
                                                         -68,763,000,000   1,727,000,000                       
        gain on valuation of currency swap
                                                         8,544,000,000   -11,816,000,000                       
        gain on valuation of interest swap
                                                         -26,129,000,000 844,000,000 2,250,000,000 2,298,000,000                       
        foreign-based operations’ translation adjustment
                                                         34,698,000,000   -25,564,000,000   -29,726,000,000   -9,988,000,000                 
        non-controlling interest in equity of consolidated subsidiaries
                                                         1,175,959,000,000                          
        accounts receivable — trade, net of allowance for doubtful accounts of w68,431 million as of september 30, 2008 and w59,581 million as of december 31, 2007
                                                          1,553,367,000,000                         
        short-term loans, net of allowance for doubtful accounts of w1,175 million as of september 30, 2008 and w753 million as of december 31, 2007
                                                          116,279,000,000                         
        accounts receivable — other, net of allowance for doubtful accounts of w24,452 million and net of present value of w19,860 million as of september 30, 2008 and net of allowance for doubtful accounts of w23,253 million as of december 31, 2007
                                                          1,033,511,000,000                         
        current currency swap
                                                          1,788,000,000                         
        long-term loans, net of allowance for doubtful accounts of w24,040 million as of september 30, 2008 and w23,783 million as of december 31, 2007
                                                          117,610,000,000                         
        long-term accounts receivable — other, net of present value of w36,584 million as september 30, 2008 and nil as of december 31, 2007
                                                          446,073,000,000                         
        long-term payables — other, net of present value discount of w17,467 million as of september 30, 2008 and w27,886 million as of december 31, 2007
                                                          302,533,000,000                         
        accounts receivable — trade, net of allowance for doubtful accounts of w56,772 million as of june 30, 2008 and w59,581 million as of december 31, 2007
                                                           1,560,418,000,000                        
        short-term loans, net of allowance for doubtful accounts of w1,203 million as of june 30, 2008 and w753 million as of december 31, 2007
                                                           119,114,000,000                        
        accounts receivable — other, net of allowance for doubtful accounts of w23,310 million as of june 30, 2008 and w23,253 million as of december 31, 2007
                                                           976,707,000,000                        
        long-term loans, net of allowance for doubtful accounts of w24,112 million as of june 30, 2008 and w23,783 million as of december 31, 2007
                                                           121,297,000,000                        
        long-term payables — other, net of present value discount of w19,518 million as of june 30, 2008 and w27,886 million as of december 31, 2007
                                                           300,482,000,000                        
        retained earnings (note 14) :
                                                                                   
        cash and cash equivalents, net of government subsidy of nil, w142 million and w127 million as of december 31, 2006, 2007 and 2008
                                                                                   
        accounts receivable — trade, net of allowance for doubtful accounts of w106,737 million, w93,551 million and w150,320 million as of december 31, 2006, 2007 and 2008
                                                            1,774,935,000,000                       
        short-term loans, net of allowance for doubtful accounts of w9,629 million, w6,845 million and w7,599 million as of december 31, 2006, 2007 and 2008
                                                            84,570,000,000                       
        accounts receivable — other, net of allowance for doubtful accounts of w31,233 million, w28,649 million and w30,357 million as of december 31, 2006, 2007 and 2008 and present value discount of w27,314 million as of december 31, 2008
                                                            948,322,000,000                       
        long-term loans, net of allowance for doubtful accounts of w19,117 million, w23,079 million and w26,376 million as of december 31, 2006, 2007 and 2008
                                                            84,906,000,000                       
        long-term accounts receivable — other, net of present value discount of w45,464 million as december 31, 2008
                                                                                   
        long-term payables — other, net of present value discount of w42,461 million, w27,886 million and w15,416 million as of december 31, 2006, 2007 and 2008
                                                            422,114,000,000                       
        obligations under capital lease
                                                            712,000,000    10,204,000,000                   
        minority interest in equity of consolidated subsidiaries
                                                            253,383,000,000   170,246,000,000   108,927,000,000          66,474,000,000    725,507,000,000   
        cash & marketable securities
                                                             1,040    970  940 810  1,016   970     761     
        investment assets
                                                             4,089    2,367  2,142 2,012  2,112   2,367     2,112     
        property & equipment
                                                             4,391    4,596  4,409 4,333  4,408   4,596     4,605     
        current portion of long-term debt1)
                                                             1,105                      
        long-term liabilities
                                                             3,185    3,455  3,962 4,263  4,284   3,455  77,000,000   4,034 3,193,000,000    
        bond payable & long-term borrowings
                                                             1,983    2,324  2,761 3,096  3,087   2,324     2,892     
        debt/equity ratio2)
                                                             31.8                      
        cash flows from investing activities:
                                                                                   
        cash inflows from investing activities:
                                                                                   
        decrease in short-term financial instruments
                                                                                   
        decrease in long-term financial instruments
                                                              5,000,000                     
        decrease in trading securities
                                                              30,186,000,000                     
        decrease in current portion of long-term investment securities
                                                              156,000,000                     
        collection of short-term loans
                                                              113,396,000,000                     
        proceeds from sales of long-term investment securities
                                                              4,623,000,000                     
        proceeds from sales of equity securities accounted for using the equity method
                                                              9,801,000,000                     
        decrease in guarantee deposits
                                                              19,854,000,000                     
        decrease in other non-current assets
                                                              11,333,000,000                     
        proceeds from disposal of property and equipment
                                                              27,892,000,000                     
        proceeds from disposal of intangible assets
                                                              5,832,000,000                     
        cash inflows from transaction of currency swap
                                                              17,242,000,000                     
        sub-total
                                                              240,320,000,000                     
        cash outflows for investing activities :
                                                                                   
        acquisition of short-term financial instruments
                                                              -17,407,000,000                     
        increase in long-term financial instruments
                                                                                   
        extension of short-term loans
                                                              -91,272,000,000                     
        extension of long-term loans
                                                              -98,112,000,000                     
        acquisition of long-term investment securities
                                                              6,609,000,000                     
        acquisition of equity securities accounted for using the equity method
                                                              -258,558,000,000                     
        increase in guarantee deposits and other
                                                              -74,696,000,000                     
        acquisition of property and equipment
                                                              -1,754,455,000,000                     
        increase in intangible assets
                                                              -82,978,000,000                     
        cash outflows from transaction of currency swap
                                                              -8,769,000,000                     
        net cash from investing activities
                                                              -2,512,536,000,000                     
        cash flows from financing activities:
                                                                                   
        cash inflows from financing activities:
                                                                                   
        issuance of bonds
                                                              651,562,000,000                     
        proceeds from long-term borrowings
                                                                                   
        increase in guarantee deposots received and other
                                                              1,858,000,000                     
        proceeds from disposal of treasury stock
                                                              45,133,000,000                     
        cash outflows for financing activities:
                                                                                   
        repayment of current portion of long-term debt
                                                              -798,197,000,000                     
        repayment of bonds
                                                              -43,027,000,000                     
        payment of dividends
                                                              -581,309,000,000                     
        decrease in subscription deposits
                                                              -14,714,000,000                     
        acquisition of treasury stock
                                                              -118,512,000,000                     
        decrease in other non-current liabilities
                                                              -7,618,000,000                     
        net cash from financing activities
                                                              -873,761,000,000                     
        net increase in cash and cash equivalents
                                                              334,546,000,000                     
        cash and cash equivalents at beginning of the period
                                                              241,100,000,000                     
        cash and cash equivalents at end of the period
                                                                                   
        1.
                                                                                   
        trading securities
                                                               665,312,000,000 745,360,000,000  777,472,000,000      640,389,000,000    611,978,000,000 640,389,000,000   754,219,000,000   
        current portion of long-term investment securities
                                                               335,000,000   1,000,000      3,600,000,000    51,983,000,000 3,600,000,000   70,267,000,000   
        accounts receivable — trade, net of allowance for doubtful accounts of w133,499 million, w106,737 million and w93,551 million at december 31, 2005, 2006 and 2007, respectively
                                                               1,800,606,000,000                    
        short-term loans, net of allowance for doubtful accounts of w1,350 million, w9,629 million and w6,845 million at december 31, 2005, 2006 and 2007, respectively
                                                               69,745,000,000                    
        accounts receivable — other, net of allowance for doubtful accounts of w17,526 million, w31,233 million and w28,649 million at december 31, 2005, 2006 and 2007, respectively
                                                               1,305,284,000,000                    
        long-term bank deposits
                                                               10,445,000,000   1,479,000,000          60,354,000,000    177,000,000   
        long-term loans, net of allowance for doubtful accounts of w19,130 million, w19,117 million and w23,079 million at december 31, 2005, 2006 and 2007, respectively
                                                               18,569,000,000                    
        long-term payables — other, net of present value discount of w58,413 million, w42,461 million and w27,886 million at december 31, 2005, 2006 and 2007, respectively
                                                               517,539,000,000                    
        obligations under capital leases
                                                               1,860,000,000   10,204,000,000              121,000,000   
        commitments and contingencies
                                                                                   
        capital stock — w500 par value:
                                                               44,639,000,000                    
        issued and outstanding — 220,000,000 shares authorized; 73,614,296 shares, 72,667,459 shares and 72,584,677 shares at december 31, 2005, 2006 and 2007, respectively
                                                                                   
        stock options
                                                               3,246,000,000 3,480,000,000  3,480,000,000      4,833,000,000    4,295,000,000 4,833,000,000      
        unrealized gain on valuation of long-term investment securities
                                                               429,228,000,000                    
        equity in other comprehensive income of affiliates
                                                               107,324,000,000                    
        gain on valuation of interest rate swap
                                                               -329,000,000                    
        long-term liabilities :
                                                                                   
        deferred income tax liabilities
                                                                409,715,000,000        323,096,000,000    262,250,000,000 323,096,000,000   104,770,000,000   
        total long-term liabilities
                                                                3,516,528,000,000  3,513,859,000,000      4,033,902,000,000    3,751,815,000,000 4,033,902,000,000      
        retained earnings (note 13) :
                                                                                   
        unrealized profit on valuation of long-term investment securities
                                                                -42,134,000,000                   
        equity in capital adjustments of affiliates
                                                                77,119,000,000        124,145,000,000    102,947,000,000 124,145,000,000      
        debt/equity ratio 1)
                                                                 38  42   55.5   38     53.2     
        accounts receivable — trade, net of allowance for doubtful accounts of w71,090 million, w133,499 million and w106,737 million at december 31, 2004, 2005 and 2006, respectively
                                                                  1,684,119,000,000                 
        short-term loans, net of allowance for doubtful accounts of w564 million, w1,350 million and w9,629 million at december 31, 2004, 2005 and 2006, respectively
                                                                  65,539,000,000                 
        accounts receivable — other, net of allowance for doubtful accounts of w15,622 million, w17,526 million and w31,233 million at december 31, 2004, 2005 and 2006, respectively
                                                                  1,369,691,000,000                 
        long-term loans, net of allowance for doubtful accounts of w19,273 million, w19,130 million and w19,117 million at december 31, 2004, 2005 and 2006, respectively
                                                                  18,430,000,000                 
        long-term liabilities:
                                                                                   
        long-term payables — other, net of present value discount of 72,663 million, 58,413 million and 42,461 million at december 31, 2004, 2005 and 2006, respectively
                                                                  591,587,000,000                 
        common stock — w500 par value: issued and outstanding — 73,614,296 shares, 73,614,296 shares and 72,667,459 shares at december 31, 2004, 2005 and 2006, respectively
                                                                  44,639,000,000                 
        unrealized gains
                                                                  -42,093,000,000                 
        equity in capital adjustment of affiliates
                                                                  61,368,000,000                 
        1)
                                                                                   
        2)
                                                                                   
        3)
                                                                                   
        4)
                                                                                   
        debt/equity ratio1
                                                                    49.6               
        1
                                                                                   
        3.
                                                                                   
        beneficiary certificates
                                                                     790,360,000,000              
        1) cash & marketable securities
                                                                                   
        - yoy and qoq cash and marketable securities were up temporarily because of dividend payment due in april.
                                                                                   
        2) investment assets
                                                                                   
        - the yoy increase was due to the increase in valuation gain.
                                                                                   
        3) total liabilities
                                                                                   
        - debt to equity ratio increased qoq due to increase in dividends liabilities and decrease in equity.
                                                                                   
        4) total shareholder’s equity
                                                                                   
        - total shareholder’s equity decreased qoq due to the higher dividend pay-out.
                                                                                   
        p.
                                                                                   
        q.
                                                                                   
        r.
                                                                                   
        s.
                                                                                   
        current portion of facility deposits
                                                                        13,405,000,000    12,819,000,000 13,405,000,000   18,415,000,000   
        long-term payables — other, net of present value discount of w72,663 million in 2004 and w85,881 million in 2003
                                                                        577,337,000,000     577,337,000,000      
        retained earnings :
                                                                                   
        unrealized loss on valuation of long-term investment securities
                                                                        -89,842,000,000    -204,719,000,000 -89,842,000,000      
        u.s. gaap:
                                                                                   
        total operating revenue
                                                                                   
        operating expenses
                                                                          8,137,000,000     7,044,000,000    
        net income
                                                                          1,553,000,000     2,062,000,000    
        net income per share
                                                                          21,097,000,000     27,475,000,000    
        diluted net income per share of common stock
                                                                          20,918,000,000     27,475,000,000    
        balance sheet data
                                                                                   
        korean gaap:
                                                                                   
        working capital
                                                                          1,311,000,000     -445,500,000  729,600,000 -332,500,000 
        other financial data
                                                                                   
        ebitda
                                                                               4,679,000,000  3,859,100,000 2,930,500,000 
        capital expenditures
                                                                          1,631,000,000     1,647,000,000  1,382,100,000 2,241,100,000 
        r&d expenses
                                                                          336,000,000     300,000,000  153,700,000 117,100,000 
        internal r&d
                                                                          267,000,000     235,000,000  130,700,000 78,800,000 
        external r&d
                                                                          69,000,000     64,000,000  23,000,000 38,300,000 
        depreciation and amortization
                                                                          1,752,000,000     1,646,000,000  1,759,700,000 1,456,400,000 
        cash flow from operating activities
                                                                          2,527,000,000     3,329,000,000  2,423,900,000 3,043,500,000 
        cash flow from investing activities
                                                                          -1,470,300,000     -1,415,100,000  -1,972,800,000 -4,667,800,000 
        cash flow from financing activities
                                                                          -968,600,000     -2,261,000,000  331,200,000 1,629,300,000 
        margins
                                                                                   
        ebitda margin
                                                                          38,000,000     45,000,000    
        operating margin
                                                                          23,000,000     30,000,000    
        net margin
                                                                          14,000,000     19,000,000    
        common stock
                                                                           1,160,000,000        
        deficit
                                                                           -5,216,000,000        
        accounts receivable — trade, net of allowance for doubtful accounts of w65,327 million and w55,522 million at december 31, 2003 and june 30, 2004, respectively
                                                                            1,540,039,000,000       
        accounts receivable — other, net of allowance for doubtful accounts of w16,768 million and w16,830 million at december 31, 2003 and june 30, 2004, respectively
                                                                            1,363,465,000,000       
        short-term loans and other
                                                                            168,352,000,000    99,748,000,000   
        long-term loans, net of allowance for doubtful accounts of w19,552 million and w19,272 million at december 31, 2003 and june 30, 2004, respectively
                                                                            35,932,000,000       
        facility deposits
                                                                            37,391,000,000    46,850,000,000   
        long-term payables — other, net of present value discount of w85,881 million and w79,422 million at december 31, 2003 and june 30, 2004, respectively
                                                                            570,578,000,000       
        capital surplus (note 13) :
                                                                            2,973,533,000,000       
        foreign-based operations’ translation credit
                                                                            1,189,000,000       
        network
                                                                              1,153     
        95 a/b
                                                                              93     
        cdma 2000 1x
                                                                              635     
        1x
                                                                              590     
        ev-do
                                                                              45     
        wcdma
                                                                              220     
        backbone & others
                                                                              205     
        non-network
                                                                              454     
        wireless internet & marketing
                                                                              181     
        general supporting
                                                                              273     
        total capex
                                                                              1,607     
        currency forward contracts
                                                                                   
        fixed assets — net
                                                                                 4,174,700,000 4,543,200,000 
        selected operating data
                                                                                   
        population of korea
                                                                                 47,400,000  
        our wireless penetration
                                                                                 32,000,000  
        number of employees
                                                                                 5,693,000,000  
        total sales per employee
                                                                                   
        wireless subscribers
                                                                                 15,179,163,000,000  
        digital
                                                                                 15,179,163,000,000  
        analog
                                                                                   
        average monthly outgoing voice minutes per subscriber
                                                                                 172,000,000  
        average monthly revenue per subscriber
                                                                                   
        average monthly churn rate
                                                                                 1,400,000  
        digital cell sites
                                                                                 6,056,000,000  
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2023-02-24 2022-12-08 2022-09-08 2022-06-09 2022-04-27 2022-03-10 2022-02-24 2021-12-13 2021-09-08 2020-06-15 2016-03-23 2016-02-19 2015-06-15 2014-06-13 2012-12-21 2012-04-30 2012-01-06 2010-06-14 2006-05-25 2005-07-11 2005-03-25 2004-09-30 
                              
          1)
                              
          2)
                              
          ownership of non-controlling interests
                              
          current assets
                              
          non-current assets
                              
          current liabilities
                              
          non-current liabilities
                              
          net assets
                              
          carrying amount of non-controlling interests
                              
          revenue
                              
          profit for the year
                726,688,000,000              
          total comprehensive income
                              
          profit attributable to non-controlling interests
                              
          net cash from operating activities
        5,159,317,000,000 3,789,509,000,000 2,736,275,000,000 1,294,700,000,000 5,031,279,000,000 5,031,279,000,000 5,031,279,000,000 3,682,545,000,000 506,819,000,000 552,544,000,000 2,947,129,000,000 3,778,129,000,000 465,612,000,000 389,446,000,000 3,084,345,000,000 6,306,395,000,000 4,406,903,000,000 943,866,000,000 3,343,534,000,000 471,142,000,000 2,478,906,000,000  
          net cash from investing activities
                -746,873,000,000      -4,690,110,000,000   -641,990,000,000 -1,824,085,000,000 -451,566,000,000 -1,421,223,000,000  
          net cash from financing activities
        -1,349,882,000,000 -1,130,276,000,000 -881,021,000,000 -473,564,000,000 -2,053,611,000,000 -2,053,611,000,000 -2,053,611,000,000 -863,603,000,000 34,203,000,000 169,900,000,000 -798,911,000,000  -111,856,000,000 -305,185,000,000  -1,079,315,000,000  -259,316,000,000 -1,480,649,000,000 -4,215,000,000 -973,110,000,000 -422,897,000,000 
          effects of exchange rate changes on cash and cash equivalents
        7,920,000,000 19,637,000,000 8,812,000,000 1,399,000,000 11,599,000,000 11,599,000,000 11,599,000,000 11,454,000,000 -13,503,000,000 5,000,000 -53,000,000  110,000,000 995,000,000         
          net decrease in cash and cash equivalents
                 -232,839,000,000   -331,395,000,000         -12,464,000,000 
          dividends paid to non-controlling interests for the year ended december 31, 2023
                              
          1.
                              
          3)
                              
          dividends paid to non-controlling interests for the year ended december 31, 2022
                              
          2.
                              
          cash flows from operating activities:
                              
          cash generated from operating activities:
                              
          profit for the period
                              
          adjustments for income and expenses
        4,719,438,000,000 3,694,741,000,000 2,495,423,000,000 1,301,819,000,000 3,473,779,000,000 3,473,779,000,000 3,473,779,000,000 2,455,662,000,000 -280,694,000,000 621,373,000,000 2,811,718,000,000 3,250,143,000,000 706,189,000,000 724,273,000,000 2,547,459,000,000 3,225,682,000,000 2,431,971,000,000      
          changes in assets and liabilities related to operating activities
        118,106,000,000 -37,309,000,000 81,598,000,000 -144,067,000,000 -568,695,000,000 -568,695,000,000 -568,695,000,000 -512,621,000,000 52,223,000,000 -415,834,000,000 -699,106,000,000 -685,734,000,000 -634,832,000,000 -564,642,000,000 483,852,000,000  1,246,222,000,000      
          interest received
        52,163,000,000 30,502,000,000 18,438,000,000 8,497,000,000 37,403,000,000 37,403,000,000 37,403,000,000 32,163,000,000 13,104,000,000 4,432,000,000 18,786,000,000 43,400,000,000 10,598,000,000 12,873,000,000 70,287,000,000 156,745,000,000 123,575,000,000      
          dividends received
        16,388,000,000 15,098,000,000 15,098,000,000 23,000,000 327,906,000,000 327,906,000,000 327,906,000,000 186,722,000,000 146,100,000,000  59,462,000,000 62,973,000,000 1,000,000 130,000,000 28,310,000,000 34,521,000,000 27,425,000,000      
          interest paid
        -259,719,000,000 -192,852,000,000 -127,984,000,000 -70,154,000,000 -306,634,000,000 -306,634,000,000 -306,634,000,000 -233,623,000,000 -109,947,000,000 -63,099,000,000 -221,309,000,000 -275,796,000,000 -68,711,000,000 -71,747,000,000 -272,553,000,000 -301,632,000,000 -241,622,000,000      
          income tax refund
                              
          cash flows from investing activities:
                              
          cash inflows from investing activities:
                              
          decrease in short-term financial instruments
        264,693,000,000    162,565,000,000 162,565,000,000 162,565,000,000    21,500,000,000   21,558,000,000 502,990,000,000        
          collection of short-term loans
        123,700,000,000 94,855,000,000 64,212,000,000 32,817,000,000 137,196,000,000 137,196,000,000 137,196,000,000 113,170,000,000 547,000,000 27,190,000,000 387,922,000,000 398,308,000,000 61,742,000,000 58,035,000,000 189,476,000,000 194,561,000,000 145,439,000,000 68,324,000,000     
          proceeds from disposals of long-term investment securities
        104,190,000,000 100,135,000,000 27,287,000,000 8,768,000,000 78,261,000,000 78,261,000,000 78,261,000,000 61,184,000,000 34,862,000,000  22,106,000,000 149,310,000,000           
          proceeds from disposals of investments in associates and joint ventures
        342,645,000,000 342,645,000,000 6,880,000,000 6,880,000,000 100,634,000,000 100,634,000,000 100,634,000,000 100,334,000,000 2,056,000,000   185,094,000,000           
          proceeds from disposals of property and equipment
        15,792,000,000 4,526,000,000 2,930,000,000 2,058,000,000 61,425,000,000 61,425,000,000 61,425,000,000 49,025,000,000 3,956,000,000 307,000,000 23,372,000,000 36,586,000,000           
          proceeds from disposals of intangible assets
        10,993,000,000 10,685,000,000 9,561,000,000 4,870,000,000 14,618,000,000 14,618,000,000 14,618,000,000 7,289,000,000 1,579,000,000 1,033,000,000 343,000,000 3,769,000,000           
          proceeds from disposals of non-current assets held for sale
        20,136,000,000                      
          collection of long-term loans
        1,134,000,000 995,000,000 675,000,000 121,000,000 4,166,000,000 4,166,000,000 4,166,000,000 3,533,000,000 2,527,000,000   2,132,000,000 772,000,000 1,249,000,000 8,783,000,000 33,824,000,000 29,260,000,000 3,702,000,000     
          decrease in deposits
        10,056,000,000 8,948,000,000 7,478,000,000  6,941,000,000 6,941,000,000 6,941,000,000 1,169,000,000 3,679,000,000   14,635,000,000           
          proceeds from settlement of derivatives
        1,542,000,000 1,277,000,000 836,000,000 443,000,000 1,495,000,000 1,495,000,000 1,495,000,000 1,131,000,000               
          cash outflows for investing activities:
                              
          increase in short-term financial instruments
         -203,223,000,000 -244,274,000,000 -47,297,000,000    -142,192,000,000 -405,713,000,000   -385,612,000,000 -899,000,000   412,256,000,000 393,086,000,000  -55,361,000,000 -89,801,000,000   
          increase in short-term loans
        -127,263,000,000 -96,806,000,000 -59,651,000,000 -34,290,000,000 -100,209,000,000 -100,209,000,000 -100,209,000,000 -81,546,000,000 -178,000,000 -36,517,000,000 -364,687,000,000 -370,378,000,000 -60,113,000,000 -63,651,000,000 -163,785,000,000 233,189,000,000 182,486,000,000  -55,808,000,000 -26,907,000,000 -49,892,000,000  
          increase in long-term loans
        -11,724,000,000 -9,652,000,000 -7,032,000,000 -3,170,000,000 -9,877,000,000 -9,877,000,000 -9,877,000,000 -8,913,000,000 -3,966,000,000   -16,701,000,000 -9,072,000,000 -1,609,000,000 -2,523,000,000 13,856,000,000 4,901,000,000  -3,571,000,000 -169,000,000 -27,416,000,000 -11,922,000,000 
          acquisitions of long-term investment securities
        -436,753,000,000 -320,637,000,000 -68,091,000,000 -13,479,000,000 -286,566,000,000 -286,566,000,000 -286,566,000,000 -274,589,000,000 -910,000,000 -327,000,000 -296,254,000,000 -312,261,000,000           
          acquisitions of investments in associates and joint ventures
        -11,065,000,000 -9,056,000,000 -6,671,000,000 -3,007,000,000 -222,765,000,000 -222,765,000,000 -222,765,000,000 -220,500,000,000 -40,991,000,000   -65,080,000,000           
          acquisitions of property and equipment
        -2,908,287,000,000 -2,125,690,000,000 -1,281,566,000,000 -747,510,000,000 -2,915,851,000,000 -2,915,851,000,000 -2,915,851,000,000 -2,114,612,000,000 -268,428,000,000 -826,183,000,000 -1,752,804,000,000 -2,478,778,000,000           
          acquisitions of intangible assets
        -138,136,000,000 -48,212,000,000 -33,470,000,000 -10,857,000,000 -392,588,000,000 -392,588,000,000 -392,588,000,000 -111,162,000,000 -40,982,000,000 -9,970,000,000 -77,830,000,000 -127,948,000,000           
          increase in deposits
        -12,146,000,000 -10,936,000,000 -10,519,000,000  -51,274,000,000 -51,274,000,000 -51,274,000,000 -22,151,000,000 -7,350,000,000   -12,536,000,000 -6,907,000,000  -4,186,000,000        
          cash flows from financing activities:
                              
          cash inflows from financing activities:
                              
          proceeds from issuance of debentures
        1,200,122,000,000   149,302,000,000 873,245,000,000 873,245,000,000 873,245,000,000 607,437,000,000  773,727,000,000 797,364,000,000            
          transactions with non-controlling shareholders
        31,151,000,000 31,151,000,000 31,151,000,000 168,000,000 444,124,000,000 444,124,000,000 444,124,000,000 444,121,000,000 1,448,000,000              
          cash outflows for financing activities:
                              
          repayments of short-term borrowings
            -50,823,000,000 -50,823,000,000 -50,823,000,000 -51,344,000,000               
          repayments of long-term payables – other
        -400,245,000,000 -400,245,000,000 -400,245,000,000 -400,245,000,000 -426,267,000,000 -426,267,000,000 -426,267,000,000   -425,349,000,000             
          repayments of debentures
        -1,390,000,000,000 -940,000,000,000 -600,000,000,000 -480,000,000,000 -890,000,000,000 -890,000,000,000 -890,000,000,000 -430,000,000,000  -364,590,000,000 -629,940,000,000  -406,149,000,000          
          repayments of long-term borrowings
        -41,471,000,000 -32,096,000,000 -22,721,000,000 -6,250,000,000 -286,868,000,000 -286,868,000,000 -286,868,000,000 -217,477,000,000 -1,900,000,000,000  -12,814,000,000  -2,492,000,000          
          payments of interest on hybrid bonds
        -14,766,000,000 -11,075,000,000 -7,383,000,000 -3,692,000,000 -14,766,000,000 -14,766,000,000 -14,766,000,000 -11,075,000,000               
          repayments of lease liabilities
        -401,054,000,000 -296,622,000,000 -187,925,000,000 -87,847,000,000 -431,674,000,000 -431,674,000,000 -431,674,000,000 -320,968,000,000 -22,741,000,000 -64,358,000,000             
          acquisition of treasury shares
            -76,111,000,000 -76,111,000,000 -76,111,000,000 -72,982,000,000               
          net increase in cash and cash equivalents
        1,001,640,000,000 299,084,000,000 271,371,000,000 20,531,000,000 -508,521,000,000 -508,521,000,000 -508,521,000,000 110,444,000,000 -205,851,000,000  -200,095,000,000   203,228,000,000  988,019,000,000  42,560,000,000 38,800,000,000 15,361,000,000 84,573,000,000  
          cash and cash equivalents at beginning of the period
         872,731,000,000 872,731,000,000 872,731,000,000    1,369,653,000,000  497,282,000,000   1,398,639,000,000 920,125,000,000  659,405,000,000  420,576,000,000 112,966,000,000 112,966,000,000  317,488,000,000 
          cash and cash equivalents at end of the period
                    1,067,354,000,000 1,124,348,000,000         
          income tax paid
        -434,890,000,000 -444,769,000,000 -224,790,000,000 -21,763,000,000 -351,469,000,000 -351,469,000,000 -351,469,000,000 -349,941,000,000 -40,655,000,000 -421,000,000 -129,183,000,000 -132,742,000,000   -369,583,000,000 -571,217,000,000 -567,259,000,000      
          decrease in short-term investment securities
        5,010,000,000 69,909,000,000 69,844,000,000 69,733,000,000 32,544,000,000 32,544,000,000 32,544,000,000 31,674,000,000   105,158,000,000 105,158,000,000  25,000,000,000 14,182,000,000 125,000,000,000 112,000,000,000      
          decrease in long-term financial instruments
        330,032,000,000    343,000,000 343,000,000 343,000,000 343,000,000   7,000,000 7,424,000,000 2,522,000,000   5,000,000 3,000,000    50,000,000,000  
          increase in long-term financial instruments
        -330,032,000,000 -330,032,000,000   -21,000,000 -21,000,000 -21,000,000 -18,000,000 -2,000,000  -10,000,000,000 -10,008,000,000 -2,528,000,000  -12,000,000 7,516,000,000 7,650,000,000  -1,137,000,000  -60,003,000,000  
          cash outflow for business combinations
        -62,312,000,000 -62,312,000,000 -62,312,000,000 -62,312,000,000 -107,226,000,000 -107,226,000,000 -107,226,000,000  -3,723,000,000              
          proceeds from long-term borrowings
        440,000,000,000 350,000,000,000 350,000,000,000 200,000,000,000 350,000,000,000 350,000,000,000 350,000,000,000 350,000,000,000 1,934,850,000,000  3,552,000,000  3,552,000,000   92,367,000,000       
          cash inflows from settlement of derivatives
        768,000,000 768,000,000 768,000,000  332,000,000 332,000,000 332,000,000 10,000,000  40,470,000,000 119,000,000            
          proceeds from issuance of hybrid bonds
                              
          payments of dividends
        -904,020,000,000 -723,062,000,000 -542,104,000,000  -1,028,520,000,000 -1,028,520,000,000 -1,028,520,000,000 -850,617,000,000 -10,771,000,000              
          repayments of hybrid bonds
                              
          acquisitions of treasury shares
                              
          proceeds from short-term borrowings
                27,000,000,000    506,000,000,000 40,000,000,000         
          proceeds from disposals of assets held for sale
                   1,009,000,000           
          government grants received
                              
          cash decrease due to changes in consolidation scope
                              
          cash and cash equivalents at beginning of the year
        872,731,000,000    1,369,653,000,000 1,369,653,000,000 1,369,653,000,000  847,806,000,000  448,459,000,000          28,393,000,000  
          cash and cash equivalents at end of the year
                628,452,000,000  248,311,000,000            
          increase in financial liabilities at fvtpl
            129,123,000,000 129,123,000,000 129,123,000,000 129,123,000,000               
          cash outflows resulting from spin-off
            -626,000,000,000 -626,000,000,000                 
          cash generated from operating activities
                              
          proceeds from disposals of subsidiaries
                165,000,000              
          cash inflow from business combination
                              
          cash inflow from transfers of business
                              
          repayments of long-term payables — other
                              
          decrease in long-term investment securities
         222,432,000,000                     
          decrease in guarantee deposits
           1,636,000,000              45,827,000,000 132,298,000,000 114,855,000,000 19,513,000,000 21,009,000,000 
          increase in guarantee deposits
           -6,009,000,000                  -33,728,000,000 
          cash inflow from business combinations
                              
          cash outflows for spin-off
              -626,000,000,000                
          collection of lease receivables
                 3,282,000,000             
          cash outflow for disposal and liquidation of subsidiaries
                              
          proceeds from disposals of treasury shares
                              
          cash outflow from business combinations
               -101,667,000,000               
          repayments of long-term payable – other
               -426,267,000,000               
          increase in short-term investment securities
                -24,001,000,000    -59,842,000,000          
          increase in other non-current assets
                  -190,000,000 -2,542,000,000 -2,678,000,000 -2,000,000 -1,838,000,000 3,071,000,000 2,562,000,000     -29,769,000,000 
          net contribution from parent entity
                10,932,000,000              
          cash outflows from settlement of derivatives
                  -5,882,000,000            
          proceeds from disposals of investments in subsidiaries, associates and joint ventures
                              
          acquisitions of investments in subsidiaries,
                              
          associates and joint ventures
                              
          cash outflow for split-off
                              
          fair value adjustment and others
                              
          net assets on the consolidated financial statements
                              
          depreciation of the fair value adjustment and others
                              
          profit for the period on the consolidated financial statements
                              
          dividends paid to non-controlling interests
                              
          cash outflow for liquidation of subsidiaries
                              
          income tax refunded
                              
          decrease in long-term financial instrument
                 28,000,000             
          increse in short-term financial instruments
                 -65,000,000,000             
          acquisitions of investments in subsidiaries, associates and joint ventures
                 -49,126,000,000             
          cash outflow for disposal of subsidiaries
                              
          proceeds from disposal of treasury shares
                              
          proceeds from disposal of investments in subsidiaries, associates and joint ventures
                              
          proceeds from disposal of property and equipment
                    3,346,000,000 2,200,000,000 10,234,000,000 35,197,000,000 21,947,000,000  33,928,000,000 472,000,000 9,853,000,000 5,059,000,000 
          proceeds from disposal of intangible assets
                    551,000,000 1,386,000,000 6,589,000,000 3,833,000,000 2,767,000,000  57,000,000 1,000,000 2,292,000,000  
          acquisition of long-term investment securities
                    -15,222,000,000 -1,617,000,000 -36,146,000,000 323,246,000,000 254,365,000,000 -26,000,000 -309,215,000,000 -239,000,000 -52,266,000,000 -52,351,000,000 
          acquisition of investments in subsidiaries, associates and joint ventures
                              
          acquisition of property and equipment
                    -578,834,000,000 -627,528,000,000 -2,144,752,000,000 2,960,556,000,000 1,756,706,000,000 -79,845,000,000 -1,383,145,000,000 -93,291,000,000 -1,570,002,000,000 -489,585,000,000 
          acquisition of intangible assets
                    -19,193,000,000 -19,360,000,000 -84,529,000,000 596,461,000,000 74,752,000,000     -12,382,000,000 
          cash outflow for spin-off
                              
          payments of cash dividends
                  -666,802,000,000            
          profit for the year on the consolidated financial statements
                              
          effects on exchange rate changes on cash and cash equivalents
                              
          net increase(decrease) in cash and cash equivalents
                              
          dividend paid to non- controlling interests during the year ended december 31, 2019
                              
          proceeds from disposal of long-term investment securities
                    102,346,000,000 12,715,000,000 58,922,000,000        
          proceeds from disposal of investments in subsidiaries and associates
                              
          acquisition of investments in subsidiaries, associates, and joint ventures
                              
          sub-total
                  3,219,373,000,000 4,080,294,000,000 514,104,000,000 426,940,000,000 3,627,884,000,000 6,987,978,000,000 5,064,784,000,000 606,428,000,000 1,931,946,000,000 430,271,000,000 1,899,852,000,000 892,886,000,000 
          acquisition of investments in subsidiaries and associates
                              
          91
                              
          payments of lease liabilities
                              
          proceeds from disposals of other non-current assets
                   607,000,000           
          decrease in short-term borrowings
                  -60,000,000,000            
          repayments of long-term payables - other
                              
          cash outflows for settlement of derivatives
                              
          receipt of government grants
                              
          cash outflow for business combination
                              
          cash received from transfer of interests in subsidiaries to non-controlling interests
                              
          repayments of long-term account payables-other
                    -207,668,000,000          
          payments of finance lease liabilities
                    -5,099,000,000          
          proceeds from issuance of hybrid bond
                              
          payments of interest on hybrid bond
                  -16,840,000,000            
          cash outflows from transactions of derivatives
                              
          increase in cash due to merger
                              
          acquisitions of business, net of cash acquired
                   -13,197,000,000           
          acquisitions of subsidiaries, net of cash acquired
                              
          liquidation of subsidiary
                              
          cash inflows from capital increase by subsidiary
                              
          repayments of long-term accounts payable-other
                              
          cash flows from operating activities
                              
          cash flows from investing activities
                              
          collection of loans and other receivables
                              
          increase in loans and other receivables
                              
          proceeds from disposal of available-for-sale financial assets
                              
          acquisition of available-for-sale financial assets
                              
          decrease in other financial assets
                              
          increase in other financial assets
                              
          cash inflows from derivative transactions
                              
          cash outflows from derivative transactions
                              
          proceeds from disposal of property, plant and equipment
                              
          acquisition of property, plant and equipment
                              
          proceeds from disposal of assets held for sale
                    989,000,000          
          cash outflows from business combinations
                              
          cash outflows from disposal of investments in a subsidiary
                              
          investments in associates
                              
          cash flows from financing activities
                              
          proceeds from borrowings
                              
          repayments of borrowings
                              
          dividends paid
                              
          effect of movements in exchange rates on cash and cash equivalents
                              
          proceeds from disposals of investments in subsidiaries and associates
                  185,557,000,000            
          acquisitions of investments in subsidiaries and associates
                  -306,382,000,000            
          increase in short-term borrowings
                              
          repayments of long-term account payables - other
                  -207,668,000,000            
          acquisitions of treasury stock
                              
          increase in cash due to acquisition of a subsidiary
                   10,355,000,000           
          cash received from transfer of subsidiary interests to non-controlling interests
                              
          acquisition of additional interests in subsidiaries
                              
          loss for the year
                              
          total comprehensive loss
                              
          loss attributable to non-controlling interests
                              
          proceeds from disposals of subsidiaries,
                   155,000,000           
          cash held by disposal group classified as held for sale
                              
          decrease in cash from the consolidated capital transaction
                     -3,871,000,000         
          income tax refund received
                    9,620,000,000 21,250,000,000         
          proceeds from disposal of investments in associates and joint ventures
                              
          decrease of deposits
                    3,258,000,000 3,373,000,000 6,556,000,000        
          proceeds from disposal of other non-current assets
                    18,000,000  640,000,000        
          acquisition of business, net of cash acquired
                    10,148,000,000          
          acquisition of investments in associates and joint ventures
                    -19,987,000,000 -20,738,000,000         
          changes in ownership in subsidiaries
                              
          proceeds from disposal of assets classified as held for sale
                              
          proceeds from issuance of common stock
                              
          acquisition of investments in subsidiaries
                              
          proceeds from disposal of long-term financial instruments
                      5,000,000,000        
          proceeds from disposal of investments in associates
                     4,000,000 1,898,000,000        
          proceeds from disposal of a subsidiary
                      88,641,000,000        
          issuance of debentures
                     656,359,000,000         
          cash inflows from transaction of derivatives
                     2,199,000,000         
          repayment of short-term borrowings
                     -480,245,000,000     -400,000,000,000 -200,000,000,000 -328,669,000,000  
          repayment of current portion of long-term debt
                     -161,575,000,000  224,581,000,000   -500,000,000,000  -1,370,036,000,000  
          repayment of debentures
                              
          repayment of long-term borrowings
                     -352,561,000,000  512,377,000,000       
          payment of finance lease liabilities
                     -5,491,000,000         
          other financial data
                              
          capital expenditures
        -2,908,287,000,000 -2,125,690,000,000 -1,281,566,000,000 -747,510,000,000 -2,915,851,000,000 -2,915,851,000,000 -2,915,851,000,000 -2,114,612,000,000 -268,428,000,000 -826,183,000,000 -1,752,804,000,000 -2,478,778,000,000 -578,834,000,000 -627,528,000,000 -2,144,752,000,000 2,960,556,000,000 1,756,706,000,000 -79,845,000,000 -1,383,145,000,000 -93,291,000,000 -1,570,002,000,000  
          free cash flows
        2,251,030,000,000 1,663,819,000,000 1,454,709,000,000 547,190,000,000 2,115,428,000,000 2,115,428,000,000 2,115,428,000,000 1,567,933,000,000 238,391,000,000 -273,639,000,000 1,194,325,000,000 1,299,351,000,000 -113,222,000,000 -238,082,000,000 939,593,000,000 9,266,951,000,000 6,163,609,000,000 864,021,000,000 1,960,389,000,000 377,851,000,000 908,904,000,000  
          r&d expense
                              
          internal r&d
                              
          external r&d
                              
          depreciation and amortization expense
                              
          margins
                              
          operating margin
                              
          net margin
                              
          selected operating data
                              
          population of korea
                              
          our wireless penetration
                              
          number of employees
                              
          wireless subscribers
                              
          average monthly outgoing voice minutes per subscriber
                              
          average monthly churn rate
                              
          cell sites
                              
          net income for the period
                              
          increase in other investment securities
                      -2,000,000,000        
          acquisition of investments in associates
                      -3,132,690,000,000        
          acquisition of investment property
                       86,285,000,000 60,801,000,000      
          decrease in cash due to disposal
                      -11,560,000,000        
          cash inflows from other financial activities
                              
          increase in cash from the consolidated capital transaction
                              
          cash outflows from transaction of derivatives
                       4,007,000,000       
          payment of dividends
                       668,293,000,000   -758,192,000,000 -11,000,000 -478,318,000,000 -404,710,000,000 
          acquisition of treasury stock
                       208,012,000,000     -2,000,000  
          capital reduction of a subsidiary
                              
          decrease in cash due to the exclusion from scope of consolidation
                              
          distribution to non-controlling interests
                              
          net income
                              
          changes in assets and liabilities related to operating activities :
                       2,180,223,000,000       
          proceeds from sales of long-term investment securities
                       256,666,000,000 258,158,000,000 32,000,000 16,986,000,000 1,686,000,000 17,390,000,000 793,000,000 
          proceeds from disposal of associates
                       6,381,000,000 5,141,000,000      
          decrease in other non-current assets
                       4,122,000,000 1,136,000,000 4,839,000,000 34,827,000,000 10,047,000,000 36,287,000,000  
          cash inflows from acquisition
                       66,277,000,000       
          acquisition of associates
                       239,975,000,000 61,896,000,000      
          acquisition of goodwill
                       1,976,000,000       
          cash outflows from acquisition
                       82,533,000,000       
          issuance of bonds payable
                       1,129,533,000,000      1,018,020,000,000 
          increase in equity of consolidated subsidiaries
                       5,769,000,000       
          repayment of bonds payable
                       842,160,000,000       
          effects of exchange rate changes on cash and cash equivalents held in foreign currency
                       3,370,000,000       
          proceeds from disposal of consolidated subsidiary
                        1,000,000,000      
          acquisition of consolidated subsidiary
                        13,626,000,000      
          effects of exchange rate changes on cash and cash equivaents held in foreign currency
                              
          expenses not involving cash payments :
                              
          benefit from severance indemnities
                              
          depreciation and amortization
                         494,385,000,000  369,582,000,000 1,699,531,000,000 797,150,000,000 
          allowance for doubtful accounts
                         17,925,000,000 106,130,000,000 15,046,000,000 34,797,000,000  
          foreign currency translation loss
                              
          equity in losses of affiliates
                         48,800,000,000 90,801,000,000 19,644,000,000  3,125,000,000 
          loss on disposal of account receivable-other
                              
          loss on disposal of property, equipment
                              
          and intangible assets
                              
          loss on transaction and valuation of derivatives
                              
          amortization of discounts on bonds
                              
          income from discontinued operation
                              
          other incomes
                              
          income not involving cash receipts:
                              
          foreign translation gain
                         -22,792,000,000 -143,000,000 -79,000,000 -365,000,000 -1,463,000,000 
          equity in earnings of affiliates
                         -15,462,000,000 -55,943,000,000 -6,446,000,000 -53,825,000,000  
          gain on valuation of trading securities
                              
          gain on disposal of property, equipment
                              
          gain on transactions and valuation of derivatives
                              
          interest income
                              
          gain from discontinued operation
                              
          other
                          -73,000,000 -956,000,000 -3,846,000,000 -89,000,000 
          changes in assets and liabilities related to operating activities:
                              
          accounts receivable — trade
                         186,982,000,000 -149,119,000,000 8,920,000,000 -146,726,000,000 41,180,000,000 
          accounts receivable — other
                         -179,170,000,000 30,011,000,000 35,718,000,000 -566,411,000,000 -497,891,000,000 
          inventories
                         7,910,000,000 4,975,000,000 358,000,000 -3,114,000,000 -19,442,000,000 
          prepaid expenses
                         5,344,000,000 10,504,000,000 -4,215,000,000   
          advanced payments and other
                              
          long-term accounts receivables — other
                              
          accounts payable
                         174,978,000,000 -98,890,000,000 -444,180,000,000 -46,886,000,000 -303,663,000,000 
          income taxes payable
                          90,245,000,000 43,772,000,000 -131,813,000,000 -98,115,000,000 
          accrued expenses
                         21,904,000,000 -16,125,000,000 -16,305,000,000 -22,941,000,000 31,908,000,000 
          withholdings
                         182,018,000,000 16,863,000,000 65,913,000,000   
          current portion of subscription deposits
                         -760,000,000     
          advance receipts and other
                          -25,649,000,000    
          deferred income taxes
                         -70,541,000,000 4,511,000,000 16,959,000,000 80,797,000,000 35,977,000,000 
          dividends received from affiliates
                              
          severance indemnity payments
                          -21,985,000,000 -3,929,000,000 -26,728,000,000 -15,369,000,000 
          deposits for group severance indemnities and other
                              
          proceeds from sales of equity securities accounted
                              
          for using the equity method
                              
          cash outflows from investing activities:
                              
          acquisition of equity securities accounted for using
                              
          the equity method
                              
          acquisition of lease line business
                              
          cash outflows from transaction of currency swap
                              
          expenses not involving cash payments:
                              
          provision for severance indemnities
                         9,453,000,000 40,465,000,000 11,046,000,000 52,487,000,000 36,006,000,000 
          foreign translation loss
                         342,000,000 876,000,000 174,000,000 736,000,000 1,285,000,000 
          loss on valuation of short-term investment securities
                         3,439,000,000     
          impairment loss on investment securities
                              
          loss on disposal of investment assets
                         1,000,000 2,265,000,000 47,000,000 810,000,000 815,000,000 
          loss on disposal of property, equipment and intangible assets
                         2,305,000,000 6,079,000,000 1,889,000,000  8,534,000,000 
          impairment loss on assets
                         108,000,000     
          loss on valuation of currency swap
                         18,434,000,000     
          loss on valuation of interest swap
                         1,642,000,000     
          amortization of discounts on bonds and other
                         9,594,000,000 49,283,000,000 12,449,000,000 45,254,000,000 20,469,000,000 
          reversal of allowance for doubtful accounts
                         -174,000,000 -437,000,000 -212,000,000 -284,000,000 -4,559,000,000 
          gain on valuation of short-term investment securities
                              
          gain on disposal of property, equipment and intangible assets
                         -5,944,000,000    -391,000,000 
          gain on valuation of currency swap
                              
          accrued income and other
                         -21,428,000,000 -14,420,000,000 -17,585,000,000 -13,212,000,000  
          long-term accounts receivable — other
                         -84,581,000,000     
          income tax payable
                         -183,617,000,000     
          advanced receipts and other
                         12,736,000,000     
          severance indemnities payments
                         -3,713,000,000     
          deposits for group severance indemnities and other deposits
                         2,977,000,000 -31,875,000,000   5,531,000,000 
          dividends received from affiliate
                         9,016,000,000     
          proceeds from sales of equity securities accounted for using the equity method
                          296,911,000,000 600,000,000 2,710,000,000 17,567,000,000 
          acquisition of short-term financial instruments
                         -131,801,000,000     
          acquisition of short-term investment securities
                         -14,950,000,000     
          extension of short-term loans
                         -76,766,000,000     
          increase in intangible assets
                         -1,181,000,000 -188,676,000,000 -119,545,000,000 -57,627,000,000  
          acquisition of long-term financial instruments
                              
          acquisition of equity securities accounted for using the equity method
                         -420,585,000,000 -254,699,000,000 -97,878,000,000 -130,240,000,000 -56,294,000,000 
          extension of long-term loans
                              
          increase in guarantee deposits and other
                         -53,735,000,000     
          increase in guarantee deposits received and other
                         33,857,000,000     
          issuance of bonds
                            1,205,727,000,000  
          repayment of current portion of long-term debts
                         -290,000,000,000     
          decrease in other non-current liabilities
                         -3,173,000,000     
          cash flows from operating activities based on korean gaap
                              
          adjustments:
                              
          trading security cash flows
                              
          consolidation of variable interest entity
                              
          scope of consolidation
                              
          pre-acquisition cash flows of subsidiaries
                              
          discontinued operation
                              
          cash flows from operating activities based on u.s. gaap
                              
          cash flows from investing activities based on korean gaap
                              
          cash flows from investing activities based on u.s. gaap
                              
          cash flows from financing activities based on korean gaap
                              
          cash flows from financing activities based on u.s. gaap
                              
          the effect of exchange rate changes on cash and cash equivalents held in foreign currencies based on korean gaap
                              
          the effect of exchange rate changes on cash and cash equivalents held in foreign currencies based on u.s. gaap
                              
          donations
                              
          gain on disposal of investment assets
                          -196,523,000,000    
          gain on valuation of currency option
                              
          withdrawal of short-term financial instruments
                              
          withdrawal of long-term financial instruments
                              
          disposal of short-term investment securities
                              
          cash outflows for investing activities :
                              
          proceeds from disposal of treasury stock
                              
          cash inflows from transaction of currency swap
                              
          cash inflows from transaction of currency option
                              
          decrease in subscription deposits
                            -12,757,000,000  
          net cash flow from operating activities
                              
          effect of exchange rate changes on cash and cash equivalents held in foreign currencies
                              
          net cash flow due to changes in consolidated subsidiaries
                              
          preacquisition cash flows of subsidiaries
                              
          net increase in cash and cash equivalents due to merger
                              
          cash flows from discontinued operation
                              
          cash and cash equivalents at beginning of period
                              
          cash and cash equivalents at end of period
                              
          cash flows from operating activities :
                              
          loss on disposal of consolidated subsidiaries
                              
          loss on transaction and valuation of currency swap
                           394,000,000 15,819,000,000 2,173,000,000 
          loss on transaction of interest rate swap
                              
          income not involving cash receipts :
                              
          gain on disposal of consolidated subsidiaries
                              
          gain on transactions and valuation of currency swap
                              
          gain on transactions of interest rate swap
                              
          gain on conversion of convertible bond
                              
          gain on repayment of bonds
                              
          gain on disposal of other non-current assets and other
                              
          cash flows from investing activities :
                              
          decrease (increase) in short-term investment securities
                              
          decrease (increase) in short-term financial instruments
                              
          decrease (increase) in long-term investment securities
                              
          decrease (increase) in long-term financial instruments
                              
          u.s. gaap:
                              
          total operating revenue
                              
          operating expenses
                              
          operating income
                              
          net income per share
                              
          diluted net income per share of common stock
                              
          balance sheet data
                              
          korean gaap:
                              
          working capital
                              
          property and equipment
                              
          total assets
                              
          capital stock
                              
          total shareholders’ equity
                              
          ebitda
                              
          r&d expenses
                              
          cash flow from operating activities
                              
          cash flow from investing activities
                              
          cash flow from financing activities
                              
          ebitda margin
                              
          depreciation and amotization
                          1,634,254,000,000    
          loss on foreign exchange transactions and valuation of currency swap
                              
          loss on impairment of long-term investment securities
                          1,793,000,000  32,074,000,000 12,251,000,000 
          gain on disposal of property and equipment
                          -4,645,000,000 -89,000,000 -2,054,000,000  
          gain on foreign exchange transactions and valuation of currency swap
                          -2,545,000,000    
          current portion of facility deposits
                          1,471,000,000 458,000,000 2,580,000,000 1,994,000,000 
          cash inflows from investing activities :
                              
          decrease in trading securities
                            220,849,000,000 282,599,000,000 
          decrease in current portion of long-term investment securities
                          53,600,000,000 3,600,000,000 85,861,000,000  
          decrease in short-term loans
                          60,258,000,000 14,996,000,000 86,359,000,000 6,707,000,000 
          increase of trading securities
                          -104,973,000,000 -149,971,000,000   
          increase in guarantee deposits and other non-current assets
                          -96,365,000,000 -20,022,000,000 -97,704,000,000  
          cash inflows from financing activities :
                              
          cash outflows for financing activities :
                              
          decrease in facility deposits
                          -7,670,000,000 -1,367,000,000  -6,934,000,000 
          transaction of currency forward
                            -29,000,000  
          gain on transaction and valuation of currency swap
                              
          other current liabilities
                           -5,649,000,000 21,880,000,000 48,563,000,000 
          cash flows from financing activities :
                              
          loss on disposal and impairment of property, equipment and intangible assets
                            18,344,000,000  
          gain on transaction of currency swap
                            -2,850,000,000 -2,850,000,000 
          decrease in long-term loans
                             4,546,000,000 
          transaction of currency swap
                            2,850,000,000  
          net increase in cash and cash equivalents from the merged entity
                              
          fixed assets — net
                              
          long-term liabilities
                              
          total sales per employee
                              
          digital
                              
          analog
                              
          average monthly revenue per subscriber
                              
          digital cell sites
                              
          provision for bad debts
                             3,840,000,000 
          loss on disposal and valuation of trading securities
                             460,000,000 
          minority interest in net income of consolidated subsidiaries
                             6,778,000,000 
          gain on disposal and valuation of trading securities
                             -2,669,000,000 
          other current assets
                             -24,558,000,000 
          decrease in long-term bank deposits
                             21,000,000 
          proceeds from sales of current portion of long-term investment securities
                             37,478,000,000 
          increase in long-term bank deposits
                             -60,000,000,000 
          increase in long-term borrowings
                              
          payment of short-term borrowings
                             -636,776,000,000 
          payment of current portion of long-term debt
                             -466,770,000,000 
          transaction of currency swap and currency forward
                             2,821,000,000 
          net increase in treasury stock
                             -2,000,000 
          increase in minority interest in equity of consolidated subsidiaries
                             -1,172,000,000 
          net decrease in cash and cash equivalents due to changes in consolidated subsidiaries
                             -32,142,000,000 
          cash paid for interest
                              
          cash paid for income taxes
                              
          proceeds from sale of current portion of long-term investment securities
                              
          proceeds from sale of long-term investment securities
                              
          proceeds from sale of equity securities accounted for using the equity method
                              
          increase in other assets
                              
          acquisition of intangible assets and deferred charges
                              
          net increase of treasury stock
                              
          net increase in cash and cash equivalents due to changes in consolidated subsidiaries