7Baggers

Booz Allen Hamilton
(NYSE:BAH) 

BAH stock logo

Booz Allen Hamilton Holding Corporation provides management and technology consulting, analytics, engineering, digital, mission operations, and cyber solutions to governments, corporations, and not-for-profit organizations in the United States and internationally. The company offers consulting solut...

Founded: 1914
Full Time Employees: 27,600
Sector: Industrials
Industry: Consulting Services

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Quarterly
Annual
    Unit: USD2026-03-31 2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 
                                                                  
      revenue
    2,783,000,000 2,620,000,000 2,890,000,000 2,924,000,000 2,974,627,000 2,917,190,000 3,146,386,000 2,941,797,000 2,771,327,000 2,569,801,000 2,666,282,000 2,654,486,000 2,433,261,000 2,277,074,000 2,298,976,000 2,249,600,000 2,238,076,000 2,030,520,000 2,106,038,000 1,989,066,000 1,979,280,000 1,904,020,000 2,019,185,000 1,956,453,000 1,969,647,000 1,849,441,000 1,819,577,000 1,825,176,000 1,780,080,000 1,663,112,000 1,613,997,000 1,646,848,000 1,636,284,000 1,499,914,000 1,542,085,000 1,493,570,000 1,582,071,000 1,404,638,000 1,394,853,000 1,422,722,000 1,424,317,000 1,307,663,000 1,322,154,000 1,351,604,000 1,342,946,000 1,304,686,000 1,304,841,000 1,322,297,000 1,399,832,000 1,273,150,000 1,378,020,000 1,427,691,000 1,545,290,000 1,392,695,000 1,387,650,000 1,432,424,000 1,540,620,000 1,442,718,000 1,429,044,000 1,446,836,000 1,492,977,000 1,389,176,000 
      yoy
    -6.44% -10.19% -8.15% -0.60% 7.34% 13.52% 18.01% 10.82% 13.89% 12.86% 15.98% 18.00% 8.72% 12.14% 9.16% 13.10% 13.08% 6.64% 4.30% 1.67% 0.49% 2.95% 10.97% 7.19% 10.65% 11.20% 12.74% 10.83% 8.79% 10.88% 4.66% 10.26% 3.43% 6.78% 10.56% 4.98% 11.08% 7.42% 5.50% 5.26% 6.06% 0.23% 1.33% 2.22% -4.06% 2.48% -5.31% -7.38% -9.41% -8.58% -0.69% -0.33% 0.30% -3.47% -2.90% -1.00% 3.19% 3.85%     
      qoq
    6.22% -9.34% -1.16% -1.70% 1.97% -7.28% 6.95% 6.15% 7.84% -3.62% 0.44% 9.09% 6.86% -0.95% 2.19% 0.51% 10.22% -3.59% 5.88% 0.49% 3.95% -5.70% 3.21% -0.67% 6.50% 1.64% -0.31% 2.53% 7.03% 3.04% -1.99% 0.65% 9.09% -2.73% 3.25% -5.59% 12.63% 0.70% -1.96% -0.11% 8.92% -1.10% -2.18% 0.64% 2.93% -0.01% -1.32% -5.54% 9.95% -7.61% -3.48% -7.61% 10.96% 0.36% -3.13% -7.02% 6.79% 0.96% -1.23% -3.09% 7.47%  
      operating costs and expenses:
                                                                  
      cost of revenue
    1,283,000,000 1,259,000,000 1,340,000,000 1,423,000,000 1,379,872,000 1,305,612,000 1,362,282,000 1,371,234,000 1,255,482,000 1,180,961,000 1,232,712,000 1,251,916,000 1,128,913,000 1,043,474,000 1,057,450,000 1,074,973,000 1,059,578,000 929,568,000 947,689,000 962,719,000 899,260,000 866,771,000 942,597,000 948,902,000 881,084,000 813,500,000 843,942,000 840,654,000 815,404,000 750,680,000 748,570,000 785,812,000 755,401,000 712,255,000 700,909,000 698,538,000 724,724,000 652,236,000 658,068,000 656,954,000 680,650,000 630,189,000 626,155,000 643,032,000 664,882,000 641,541,000 642,425,000 645,001,000 667,450,000 662,053,000 685,138,000 701,472,000 748,884,000 692,920,000 702,066,000 727,370,000 761,928,000 729,977,000 715,642,000 726,831,000 742,723,000 718,574,000 
      billable expenses
    877,000,000 774,000,000 918,000,000 881,000,000 928,463,000 938,534,000 968,022,000 944,981,000 844,788,000 799,896,000 824,788,000 812,304,000 739,124,000 710,526,000 684,941,000 674,266,000 656,948,000 621,550,000 640,120,000 555,545,000 596,100,000 577,059,000 603,652,000 549,077,000 606,870,000 600,522,000 539,846,000 551,175,000 538,833,000 510,047,000 478,349,000 477,435,000 483,077,000 443,015,000 483,556,000 451,664,000 480,136,000 428,685,000 409,991,000 432,265,000 415,342,000 355,401,000 363,690,000 378,650,000 341,533,000 366,371,000 347,651,000 350,972,000 403,225,000 320,370,000 365,632,000 397,888,000 418,166,000 382,520,000 353,444,000 378,460,000 399,181,000 370,540,000 380,911,000 392,190,000 389,265,000 368,472,000 
      general and administrative expenses
    318,000,000 317,000,000 308,000,000 323,000,000 349,665,000 341,629,000 225,417,000 329,289,000 366,283,000 300,273,000 300,886,000 314,001,000 563,848,000 422,388,000 293,612,000 253,064,000 332,381,000 262,614,000 262,260,000 301,800,000 291,459,000 254,820,000 244,700,000 245,855,000 311,844,000 245,719,000 244,122,000 234,280,000 272,528,000 222,673,000 226,901,000 205,836,000 245,198,000 209,856,000 215,088,000 188,455,000 232,094,000 201,183,000 194,456,000 189,701,000 208,898,000 200,809,000 208,141,000 188,661,000 228,544,000 176,327,000 176,972,000 171,069,000 221,970,000 175,748,000 173,481,000 171,328,000 245,601,000 182,532,000 212,498,000 193,355,000 247,113,000 224,483,000 220,290,000 211,835,000 256,495,000 206,203,000 
      depreciation and amortization
    42,000,000 40,000,000 41,000,000 40,000,000 41,659,000 40,156,000 42,056,000 41,129,000 40,336,000 41,113,000 40,907,000 41,847,000 44,284,000 42,046,000 39,052,000 40,102,000 40,824,000 39,576,000 37,602,000 27,745,000 21,455,000 21,113,000 21,015,000 20,732,000 20,773,000 20,655,000 19,632,000 20,021,000 18,216,000 17,780,000 16,426,000 16,153,000 16,560,000 16,701,000 16,046,000 15,449,000 15,956,000 14,410,000 14,677,000 14,501,000 14,919,000 16,148,000 15,352,000 15,117,000 15,427,000 15,191,000 15,810,000 16,232,000 17,950,000 17,945,000 18,102,000 18,330,000 19,766,000 18,127,000 17,613,000 18,503,000 19,281,000 19,530,000 18,536,000 17,858,000 20,835,000 20,796,000 
      total operating costs and expenses
    2,520,000,000 2,390,000,000 2,607,000,000 2,667,000,000 2,699,659,000 2,625,931,000 2,597,777,000 2,686,633,000 2,506,889,000 2,322,243,000 2,399,293,000 2,420,068,000 2,476,169,000 2,218,434,000 2,075,055,000 2,042,405,000 2,089,731,000 1,853,308,000 1,887,671,000 1,847,809,000 1,808,274,000 1,719,763,000 1,811,964,000 1,764,566,000 1,820,571,000 1,680,396,000 1,647,542,000 1,646,130,000 1,644,981,000 1,501,180,000 1,470,246,000 1,485,236,000 1,500,236,000 1,381,827,000 1,415,599,000 1,354,106,000 1,452,910,000 1,296,514,000 1,277,192,000 1,293,421,000 1,319,809,000 1,202,547,000 1,213,338,000 1,225,460,000 1,250,386,000 1,199,430,000 1,182,858,000 1,183,274,000 1,310,595,000 1,176,116,000 1,242,353,000 1,289,018,000 1,432,417,000 1,276,099,000 1,285,621,000 1,317,688,000 1,443,163,000 1,344,530,000 1,335,379,000 1,348,714,000 1,409,318,000 1,314,045,000 
      operating income
    263,000,000 230,000,000 283,000,000 257,000,000 274,968,000 291,259,000 548,609,000 255,164,000 264,438,000 247,558,000 266,989,000 234,418,000 -42,908,000 58,640,000 223,921,000 207,195,000 148,345,000 177,212,000 218,367,000 141,257,000 171,006,000 184,257,000 207,221,000 191,887,000 149,076,000 169,045,000 172,035,000 179,046,000 135,099,000 161,932,000 143,751,000 161,612,000 136,048,000 118,087,000 126,486,000 139,464,000 129,161,000 108,124,000 117,661,000 129,301,000 104,508,000 105,116,000 108,816,000 126,144,000 92,560,000 105,256,000 121,983,000 139,023,000 89,237,000 97,034,000 135,667,000 138,673,000 112,873,000 116,596,000 102,029,000 114,736,000 97,457,000 98,188,000 93,665,000 98,122,000 83,659,000 75,131,000 
      yoy
    -4.35% -21.03% -48.41% 0.72% 3.98% 17.65% 105.48% 8.85% -716.29% 322.17% 19.23% 13.14% -128.92% -66.91% 2.54% 46.68% -13.25% -3.82% 5.38% -26.39% 14.71% 9.00% 20.45% 7.17% 10.35% 4.39% 19.68% 10.79% -0.70% 37.13% 13.65% 15.88% 5.33% 9.21% 7.50% 7.86% 23.59% 2.86% 8.13% 2.50% 12.91% -0.13% -10.79% -9.26% 3.72% 8.47% -10.09% 0.25% -20.94% -16.78% 32.97% 20.86% 15.82% 18.75% 8.93% 16.93% 16.49% 30.69%     
      qoq
    14.35% -18.73% 10.12% -6.53% -5.59% -46.91% 115.00% -3.51% 6.82% -7.28% 13.89% -646.33% -173.17% -73.81% 8.07% 39.67% -16.29% -18.85% 54.59% -17.40% -7.19% -11.08% 7.99% 28.72% -11.81% -1.74% -3.92% 32.53% -16.57% 12.65% -11.05% 18.79% 15.21% -6.64% -9.31% 7.98% 19.46% -8.11% -9.00% 23.72% -0.58% -3.40% -13.74% 36.28% -12.06% -13.71% -12.26% 55.79% -8.04% -28.48% -2.17% 22.86% -3.19% 14.28% -11.07% 17.73% -0.74% 4.83% -4.54% 17.29% 11.35%  
      operating margin %
    9.45% 8.78% 9.79% 8.79% 9.24% 9.98% 17.44% 8.67% 9.54% 9.63% 10.01% 8.83% -1.76% 2.58% 9.74% 9.21% 6.63% 8.73% 10.37% 7.10% 8.64% 9.68% 10.26% 9.81% 7.57% 9.14% 9.45% 9.81% 7.59% 9.74% 8.91% 9.81% 8.31% 7.87% 8.20% 9.34% 8.16% 7.70% 8.44% 9.09% 7.34% 8.04% 8.23% 9.33% 6.89% 8.07% 9.35% 10.51% 6.37% 7.62% 9.85% 9.71% 7.30% 8.37% 7.35% 8.01% 6.33% 6.81% 6.55% 6.78% 5.60% 5.41% 
      interest expense
    -45,000,000 -47,000,000 -48,000,000 -44,000,000 -29,395,000 -45,629,000 -47,045,000 -45,931,000 -46,089,000 -46,582,000 -44,756,000 -35,474,000 -34,822,000 -32,031,000 -28,342,000 -24,655,000 -23,151,000 -23,677,000 -24,254,000 -21,270,000 -20,370,000 -20,878,000 -19,787,000 -20,235,000 -21,679,000 -24,231,000 -25,863,000 -25,187,000 -22,160,000 -22,036,000 -22,247,000 -23,074,000 -21,960,000 -20,604,000 -20,958,000 -18,747,000 -15,541,000 -14,176,000 -14,753,000 -17,828,000 -17,878,000 -17,762,000 -17,685,000 -17,490,000 -17,288,000 -17,863,000 -17,817,000 -18,864,000 -18,269,000 -18,874,000 -20,175,000 -20,712,000 -19,496,000 -21,731,000 -17,811,000 -11,246,000 -11,555,000 -12,035,000 -12,194,000 -12,294,000 6,351,000 -52,897,000 
      other income
    8,000,000 4,000,000 -2,000,000 3,000,000 -2,682,000 2,766,000 11,788,000 5,128,000 930,000 6,408,000 3,556,000 1,924,000 2,830,000 14,619,000 26,460,000 -2,958,000 -502,000 5,401,000 6,848,000 -533,000 -396,000 2,604,000 -12,034,000 -836,000 1,307,000 1,909,000 2,005,000 1,971,000 4,941,000 373,000 -1,617,000 -1,171,000 -1,666,000 530,000 563,000 761,000                           
      income before income taxes
    226,000,000 187,000,000 233,000,000 216,000,000 242,891,000 248,396,000 513,352,000 214,361,000 219,279,000 207,384,000 225,789,000 200,868,000 -74,900,000 41,228,000 222,039,000 179,582,000 124,692,000 158,936,000 200,961,000 119,454,000 150,240,000 165,983,000 175,400,000 170,816,000 128,704,000 146,723,000 148,177,000 155,830,000 117,880,000 140,269,000 119,887,000 137,367,000 112,422,000 98,013,000 106,091,000 121,478,000 108,174,000 92,615,000 97,747,000 113,364,000 92,014,000 87,909,000 90,953,000 108,586,000 75,280,000 86,616,000 104,973,000 119,049,000 70,793,000 78,181,000 113,798,000 118,015,000 93,430,000 94,999,000 76,875,000 103,007,000 86,575,000 86,391,000 85,522,000 85,386,000 24,076,000 21,943,000 
      income tax expense
    21,000,000 -13,000,000 58,000,000 -55,000,000 50,186,000 61,446,000 123,240,000 49,128,000 91,323,000 61,740,000 55,071,000 39,480,000 -6,552,000 10,539,000 51,258,000 41,489,000 33,897,000 30,090,000 46,127,000 27,352,000 -48,937,000 21,612,000 39,319,000 41,487,000 -10,162,000 34,697,000 33,852,000 38,444,000 28,305,000 8,232,000 27,174,000 33,163,000 27,537,000 28,240,000 35,178,000 41,938,000 41,921,000 37,025,000 34,917,000 45,547,000 26,497,000 -20,146,000 34,737,000 44,280,000 31,917,000 33,809,000 39,689,000 47,934,000 23,898,000 31,014,000 45,985,000 47,702,000 38,617,000 38,815,000 30,759,000 41,062,000 35,948,000 23,531,000 10,190,000 34,250,000 7,420,000 -1,695,000 
      net income
    205,000,000 200,000,000 175,000,000 271,000,000 192,705,000 186,950,000 390,112,000 165,233,000 127,956,000 145,644,000 170,718,000 161,388,000 -68,348,000 30,689,000 170,781,000 138,093,000 90,795,000 128,846,000 154,834,000 92,102,000 199,177,000 144,371,000 136,081,000 129,329,000 138,866,000 112,026,000 114,325,000 117,386,000 89,575,000 132,037,000 92,713,000 104,204,000 84,885,000 69,773,000 70,913,000 79,540,000 66,253,000 55,590,000 62,830,000 67,817,000 65,517,000 108,055,000 56,216,000 64,306,000 43,363,000 52,807,000 65,284,000 71,115,000 46,895,000 47,167,000 67,813,000 70,313,000 54,813,000 56,184,000 46,116,000 61,945,000 50,627,000 62,860,000 75,332,000 51,136,000 18,070,000 23,638,000 
      yoy
    6.38% 6.98% -55.14% 64.01% 50.60% 28.36% 128.51% 2.38% -287.21% 374.58% -0.04% 16.87% -175.28% -76.18% 10.30% 49.93% -54.41% -10.75% 13.78% -28.78% 43.43% 28.87% 19.03% 10.17% 55.03% -15.16% 23.31% 12.65% 5.53% 89.24% 30.74% 31.01% 28.12% 25.51% 12.86% 17.29% 1.12% -48.55% 11.77% 5.46% 51.09% 104.62% -13.89% -9.57% -7.53% 11.96% -3.73% 1.14% -14.45% -16.05% 47.05% 13.51% 8.27% -10.62% -38.78% 21.14% 180.17% 165.93%     
      qoq
    2.50% 14.29% -35.42% 40.63% 3.08% -52.08% 136.10% 29.13% -12.14% -14.69% 5.78% -336.13% -322.71% -82.03% 23.67% 52.09% -29.53% -16.78% 68.11% -53.76% 37.96% 6.09% 5.22% -6.87% 23.96% -2.01% -2.61% 31.05% -32.16% 42.41% -11.03% 22.76% 21.66% -1.61% -10.85% 20.05% 19.18% -11.52% -7.35% 3.51% -39.37% 92.21% -12.58% 48.30% -17.88% -19.11% -8.20% 51.65% -0.58% -30.45% -3.56% 28.28% -2.44% 21.83% -25.55% 22.36% -19.46% -16.56% 47.32% 182.99% -23.56%  
      net income margin %
    7.37% 7.63% 6.06% 9.27% 6.48% 6.41% 12.40% 5.62% 4.62% 5.67% 6.40% 6.08% -2.81% 1.35% 7.43% 6.14% 4.06% 6.35% 7.35% 4.63% 10.06% 7.58% 6.74% 6.61% 7.05% 6.06% 6.28% 6.43% 5.03% 7.94% 5.74% 6.33% 5.19% 4.65% 4.60% 5.33% 4.19% 3.96% 4.50% 4.77% 4.60% 8.26% 4.25% 4.76% 3.23% 4.05% 5.00% 5.38% 3.35% 3.70% 4.92% 4.92% 3.55% 4.03% 3.32% 4.32% 3.29% 4.36% 5.27% 3.53% 1.21% 1.70% 
      earnings per share of common stock
                                                                  
      basic
    1.69 1.64 1.42 2.17                                                           
      diluted
    1.68 1.63 1.42 2.16                                                           
      earnings per common share
                                                                  
      basic
        1,437.5 1,460 3,020 1,270 907.5 1,110 1,290 1,220 637.5 230 1,280 1,040 692.5 960 1,140 680 737.5 1,040 980 930 990 790 810 830 650 920 650 720 590 480 480 530 440 370 420 460 440 720 380 440 300 350 430 490 310 320 480 510 400 410 290 460 370 480 580 400 140 200 
      diluted
        1,432.5 1,450 3,010 1,270 905 1,110 1,290 1,220 635 230 1,280 1,030 690 950 1,140 670 732.5 1,030 980 920 990 790 800 830 640 920 640 720 580 470 470 530 440 370 410 450 430 710 370 430 280 350 420 470 300 310 450 480 370 380 270 430 360 440 530 370 120 180 
      net loss attributable to non-controlling interest
                -74,000 308,000 151,000 191,000 -78,000 -85,000                                             
      net income attributable to common stockholders
            127,956,000 145,644,000 170,718,000 161,388,000 -68,422,000 30,997,000 170,932,000 138,284,000 90,873,000 128,931,000                                             
      net income attributable to non-controlling interest
                                                                  
      dividends declared per share
                                  0.19 0.19 0.128 0.17 0.17 0.17 0.113 0.15 0.15 0.15 0.098 0.13 0.13 0.13 0.333 0.11 1.11 0.11 0.325 1.1 0.1 0.1 0.09 0.09 6.59 1.59       
      other
                                        -1,150,750 -1,333,000 -5,161,000 1,891,000 5,384,000 555,000 -178,000 -68,000 8,000 -777,000 807,000 -1,110,000 -175,000 21,000 -1,694,000 54,000 53,000 134,000 -7,343,000 -483,000 673,000 238,000 4,051,000 -442,000   
      other expense
                                                                -309,500 -291,000 
    Balance Sheets:
    Quarterly
    Annual
      Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 2010-12-31 
                                                                   
        assets
                                                                   
        current assets:
                                                                   
        cash and cash equivalents
      882,000,000 816,000,000 711,000,000 885,000,000 453,539,000 558,724,000 297,664,000 554,257,000 601,813,000 557,296,000 209,640,000 404,862,000 370,939,000 756,520,000 497,828,000 695,910,000 642,709,000 788,697,000 621,862,000 990,955,000 1,341,301,000 1,275,190,000 620,612,000 741,901,000 696,821,000 781,546,000 649,100,000 283,990,000 211,859,000 342,586,000 149,723,000 286,958,000 289,495,000 330,043,000 337,487,000 217,417,000 349,624,000 307,223,000 179,974,000 187,529,000 167,104,000 187,401,000 151,476,000 207,217,000 197,443,000 241,824,000 319,448,000 259,994,000 403,164,000 427,223,000 385,359,000 350,384,000 317,578,000 488,979,000 336,051,000 484,368,000 405,027,000 356,220,000 228,513,000 192,631,000 457,772,000 
        accounts receivable
      2,048,000,000 2,217,000,000 2,286,000,000 2,271,000,000 2,223,712,000 2,225,358,000 2,281,581,000 2,047,342,000 1,968,086,000 2,009,847,000 2,099,966,000 1,774,830,000 1,807,776,000 1,655,774,000 1,828,376,000 1,622,989,000 1,618,494,000 1,511,579,000 1,672,772,000 1,411,894,000 1,420,705,000 1,467,581,000 1,521,545,000 1,459,471,000 1,427,816,000 1,321,111,000 1,407,716,000 1,330,364,000 1,322,097,000 1,165,326,000 1,275,221,000 1,130,452,000 1,045,300,000 1,026,477,000 1,073,968,000 991,810,000 902,493,000 872,655,000 952,797,000 892,289,000 845,175,000 847,957,000 867,441,000 857,310,000 844,745,000 820,705,000 897,542,000 916,737,000 886,260,000 968,440,000 995,554,000 1,029,586,000 980,287,000 839,647,000 1,070,776,000 1,077,315,000 1,065,056,000 1,031,545,000 1,079,944,000 1,111,004,000 1,011,662,000 
        prepaid expenses and other current assets
      147,000,000 188,000,000 138,000,000 157,000,000 169,142,000 132,941,000 121,440,000 137,310,000 107,036,000 133,412,000 98,150,000 108,366,000 106,651,000 305,753,000 94,949,000 126,777,000 93,937,000 119,633,000 182,181,000 233,323,000 59,360,000 68,272,000 101,383,000 126,816,000 98,126,000 60,746,000 59,583,000 84,986,000 127,910,000 93,985,000 86,567,000 71,309,000 90,365,000 92,757,000 95,521,000 85,253,000 106,666,000 91,935,000 77,457,000 109,953,000 121,904,000 112,255,000 109,996,000 84,142,000 112,358,000 116,195,000 83,763,000 49,559,000 58,668,000 68,346,000 50,432,000  98,787,000 114,036,000 66,318,000  67,612,000 83,645,000 68,331,000  62,530,000 
        total current assets
      3,077,000,000 3,221,000,000 3,135,000,000 3,313,000,000 2,846,393,000 2,917,023,000 2,700,685,000 2,738,909,000 2,676,935,000 2,700,555,000 2,407,756,000 2,288,058,000 2,285,366,000 2,718,047,000 2,421,153,000 2,445,676,000 2,355,140,000 2,419,909,000 2,476,815,000 2,636,172,000 2,821,366,000 2,811,043,000 2,243,540,000 2,328,188,000 2,222,763,000 2,163,403,000 2,116,399,000 1,699,340,000 1,661,866,000 1,601,897,000 1,511,511,000 1,488,719,000 1,425,160,000 1,449,277,000 1,506,976,000 1,294,480,000 1,358,783,000 1,271,813,000 1,210,228,000 1,189,771,000 1,134,183,000 1,147,613,000 1,128,913,000 1,163,208,000 1,154,546,000 1,178,724,000 1,300,753,000 1,255,977,000 1,348,092,000 1,464,009,000 1,431,345,000 1,424,352,000 1,396,652,000 1,442,662,000 1,473,145,000 1,657,663,000 1,537,695,000 1,471,410,000 1,376,788,000 1,365,649,000 1,531,964,000 
        property and equipment
      163,000,000 171,000,000 171,000,000 177,000,000 177,267,000 181,142,000 185,529,000 188,279,000 178,719,000 178,914,000 183,316,000 195,186,000 192,306,000 191,247,000 194,948,000 202,229,000 195,515,000 195,214,000 195,930,000 204,642,000 196,063,000 201,784,000 205,096,000 208,077,000 195,392,000 187,475,000 177,837,000 172,453,000 153,720,000 152,264,000 152,053,000 169,896,000 166,498,000 151,724,000 138,912,000 139,167,000 133,788,000 128,266,000 128,813,000 130,169,000 126,048,000 115,465,000 111,880,000 111,367,000 105,537,000 110,033,000 117,930,000 129,427,000 134,990,000 143,885,000 154,126,000 166,570,000 170,216,000 174,640,000 178,870,000 191,079,000 195,277,000 188,789,000 177,254,000 173,430,000 159,794,000 
        operating lease right-of-use assets
      159,000,000 160,000,000 165,000,000 178,000,000 179,941,000 171,076,000 179,134,000 174,345,000 158,567,000 169,640,000 183,127,000 187,798,000 191,040,000 198,656,000 213,467,000 227,231,000 229,041,000 234,150,000 237,923,000 239,374,000 245,009,000 241,523,000 230,630,000 240,122,000 243,342,000 250,810,000 257,310,000                                   
        intangible assets, net of accumulated amortization
      517,000,000 537,000,000 549,000,000 563,000,000 580,062,000 598,486,000 621,942,000 601,043,000 619,154,000 637,787,000 657,780,000 685,615,000 714,861,000 607,235,000 626,907,000 646,682,000 664,640,000 682,280,000 609,762,000 307,128,000 304,147,000 303,769,000 303,469,000 300,987,000 298,269,000 294,300,000 291,629,000 287,051,000 287,490,000 287,949,000 285,946,000 260,972,000 265,612,000 263,880,000 267,893,000 271,880,000 211,327,000 214,438,000 217,548,000 220,658,000 223,026,000 214,021,000 216,701,000 219,382,000 222,373,000 216,064,000 218,461,000 220,887,000 224,628,000 228,325,000 232,021,000 236,220,000 241,041,000 217,576,000 220,701,000       
        goodwill
      2,399,000,000 2,405,000,000 2,405,000,000 2,405,000,000 2,404,941,000 2,404,937,000 2,394,109,000 2,343,789,000 2,343,789,000 2,343,789,000 2,343,789,000 2,338,399,000 2,337,584,000 2,014,890,000 2,021,931,000 2,021,931,000 2,021,931,000 2,022,830,000 1,925,151,000 1,581,160,000 1,581,160,000 1,581,160,000 1,581,160,000 1,581,160,000 1,581,160,000 1,581,160,000 1,581,160,000 1,581,160,000 1,581,160,000 1,581,160,000 1,581,160,000 1,581,146,000 1,580,929,000 1,571,186,000 1,571,186,000 1,571,190,000 1,361,913,000 1,361,913,000 1,361,913,000 1,361,913,000 1,361,550,000 1,305,357,000 1,303,832,000 1,304,231,000 1,299,370,000 1,273,293,000 1,273,560,000 1,273,789,000 1,274,046,000 1,276,724,000 1,277,123,000 1,277,369,000 1,276,565,000 1,187,715,000 1,188,004,000 1,188,004,000 1,188,115,000 1,177,031,000 1,163,712,000 1,163,549,000 1,163,457,000 
        deferred tax assets
      315,000,000 244,000,000 334,000,000 332,000,000 311,966,000 293,273,000 260,117,000 227,171,000 195,826,000 833,597,000 696,602,000 573,780,000 343,939,000                                                 
        other long-term assets
      421,000,000 415,000,000 411,000,000 344,000,000 320,419,000 312,437,000 299,271,000 290,152,000 301,738,000 298,327,000 293,947,000 281,816,000 280,633,000 475,582,000 483,993,000 481,826,000 477,766,000 471,409,000 539,361,000 531,125,000 220,439,000 145,619,000 140,094,000 135,432,000 89,701,000 91,710,000 89,315,000 91,837,000 113,741,000 112,116,000 101,362,000 102,633,000 101,097,000 93,568,000 90,558,000 85,563,000 100,724,000 117,189,000 123,178,000 85,606,000 121,701,000 92,169,000 91,853,000 64,547,000 50,244,000 51,012,000 52,709,000 60,738,000 68,377,000 71,576,000 73,408,000 62,985,000 66,432,000 67,485,000 48,302,000 46,421,000 58,337,000 66,923,000 73,668,000 81,157,000 95,918,000 
        total assets
      7,051,000,000 7,153,000,000 7,170,000,000 7,312,000,000 6,820,989,000 6,878,374,000 6,640,787,000 6,563,688,000 6,474,728,000 7,162,609,000 6,766,317,000 6,550,652,000 6,345,729,000 6,205,657,000 5,962,399,000 6,025,575,000 5,944,033,000 6,025,792,000 5,984,942,000 5,499,601,000 5,368,184,000 5,284,898,000 4,703,989,000 4,793,966,000 4,630,627,000 4,568,858,000 4,513,650,000 3,831,841,000 3,797,977,000 3,735,386,000 3,632,032,000 3,603,366,000 3,539,296,000 3,529,635,000 3,575,525,000 3,373,105,000 3,166,535,000 3,093,619,000 3,041,680,000 3,010,171,000 2,966,508,000 2,874,625,000 2,853,179,000 2,877,493,000 2,832,070,000 2,829,126,000 2,963,413,000 2,940,818,000 3,050,133,000 3,184,519,000 3,168,023,000 3,177,528,000 3,150,906,000 3,090,078,000 3,109,022,000 3,314,791,000 3,207,349,000 3,136,169,000 3,027,569,000 3,024,023,000 3,198,532,000 
        liabilities and stockholders’ equity
                                                                   
        current liabilities:
                                                                   
        current portion of long-term debt
      83,000,000 83,000,000 83,000,000 83,000,000 82,500,000 82,500,000 72,188,000 61,875,000 51,563,000 41,250,000 116,250,000 41,250,000 41,250,000 41,250,000 68,379,000 68,379,000 68,379,000 68,379,000 77,865,000 77,865,000 77,865,000 77,865,000 77,865,000 177,865,000 77,865,000 77,924,000 77,924,000 57,924,000 57,924,000 63,100,000 63,100,000 63,100,000 63,150,000 63,150,000 63,150,000 193,150,000 78,938,000 63,150,000 106,779,000 112,813,000 72,625,000 67,438,000 62,250,000 57,063,000 51,875,000 46,688,000 41,500,000 73,688,000 69,156,000 64,625,000 60,094,000 55,562,000 51,031,000 46,500,000 45,625,000 42,500,000 39,375,000 36,250,000 33,125,000 30,000,000 263,603,000 
        accounts payable and other accrued expenses
      866,000,000 1,001,000,000 949,000,000 987,000,000 946,127,000 1,025,043,000 1,138,961,000 1,050,670,000 993,512,000 1,056,369,000 1,391,029,000 1,316,640,000 986,580,000 944,759,000 898,329,000 902,616,000 796,438,000 858,805,000 823,178,000 666,971,000 826,834,000 852,885,000 748,875,000 698,011,000 671,600,000 684,374,000 674,508,000 664,948,000 615,618,000 638,262,000 581,246,000 557,559,000 487,253,000 530,341,000 508,430,000 504,117,000 454,388,000 467,914,000 462,800,000 484,769,000 432,999,000 445,299,000 457,761,000 481,815,000 438,022,000 468,624,000 478,363,000 488,807,000 433,506,000 465,710,000 477,697,000 451,065,000 423,291,000 449,199,000 440,823,000 443,951,000 377,798,000 425,972,000 413,110,000 406,310,000 363,566,000 
        accrued compensation and benefits
      670,000,000 675,000,000 656,000,000 702,000,000 706,894,000 680,497,000 407,427,000 506,130,000 474,786,000 435,576,000 372,506,000 445,205,000 430,135,000 394,152,000 361,119,000 438,634,000 404,678,000 384,694,000 337,379,000 425,615,000 414,475,000 360,547,000 301,405,000 348,775,000 320,791,000 290,751,000 251,093,000 325,553,000 297,785,000 271,961,000 240,335,000 282,750,000 276,151,000 253,305,000 227,036,000 263,816,000 258,054,000 235,926,000 205,593,000 241,367,000 242,849,000 251,028,000 236,326,000 279,239,000 292,184,000 298,561,000 280,610,000 331,440,000 374,593,000 319,351,000 299,955,000 385,433,000 409,940,000 396,407,000 316,567,000 357,872,000 392,905,000 343,961,000 314,168,000 396,996,000 412,448,000 
        operating lease liabilities
      41,000,000 41,000,000 42,000,000 41,000,000 40,898,000 46,725,000 47,340,000 43,187,000 47,482,000 46,141,000 46,281,000 51,238,000 55,317,000 54,983,000 55,272,000 52,334,000 50,717,000 55,258,000 55,767,000 54,956,000 51,768,000 52,988,000 50,339,000 49,021,000 38,053,000 32,994,000 29,789,000                                   
        other current liabilities
      43,000,000 34,000,000 30,000,000 33,000,000 37,910,000 40,090,000 71,022,000 30,328,000 30,065,000 26,405,000 66,389,000 42,721,000 69,437,000 65,036,000 132,892,000 71,991,000 72,142,000 70,148,000 76,724,000 65,698,000 50,019,000 57,306,000 60,295,000 54,006,000 45,523,000 124,526,000 178,200,000 130,814,000 133,096,000 131,475,000 137,876,000 132,757,000 129,258,000 122,711,000 146,651,000 140,318,000 129,642,000 123,157,000 120,191,000 100,964,000 45,004,000 24,426,000 60,038,000 30,877,000 26,774,000 14,244,000 55,496,000 23,169,000 22,388,000 26,276,000 75,149,000 62,300,000 92,035,000 76,948,000 75,237,000 10,630,000 27,382,000 25,427,000 47,754,000 32,829,000 34,045,000 
        total current liabilities
      1,703,000,000 1,834,000,000 1,760,000,000 1,846,000,000 1,814,329,000 1,874,855,000 1,736,938,000 1,692,190,000 1,597,408,000 1,605,741,000 1,992,455,000 1,897,054,000 1,582,719,000 1,500,180,000 1,515,991,000 1,533,954,000 1,392,354,000 1,437,284,000 1,370,913,000 1,291,105,000 1,420,961,000 1,401,591,000 1,238,779,000 1,327,678,000 1,153,832,000 1,210,569,000 1,211,514,000 1,179,239,000 1,104,423,000 1,104,798,000 1,022,557,000 1,036,166,000 955,812,000 969,507,000 945,267,000 1,101,401,000 921,022,000 890,147,000 895,363,000 939,913,000 793,477,000 788,191,000 816,375,000 848,994,000 808,855,000 828,117,000 855,969,000 917,104,000 899,643,000 875,962,000 912,895,000 964,646,000 976,297,000 969,054,000 878,252,000 914,446,000 837,460,000 831,610,000 808,157,000 866,135,000 1,073,662,000 
        long-term debt
      3,857,000,000 3,877,000,000 3,896,000,000 3,915,000,000 3,291,215,000 3,310,775,000 3,330,351,000 3,349,941,000 3,369,543,000 3,389,152,000 2,761,333,000 2,770,895,000 2,780,461,000 2,790,011,000 2,715,497,000 2,731,693,000 2,747,892,000 2,764,083,000 2,770,791,000 2,278,731,000 2,297,142,000 2,315,739,000 1,989,328,000 2,007,979,000 2,026,645,000 2,044,821,000 2,063,321,000 1,701,837,000 1,715,367,000 1,723,699,000 1,740,753,000 1,755,479,000 1,769,165,000 1,783,897,000 1,798,655,000 1,470,174,000 1,485,052,000 1,499,967,000 1,501,540,000 1,484,448,000 1,514,576,000 1,534,531,000 1,554,488,000 1,569,272,000 1,584,069,000 1,598,853,000 1,613,645,000 1,585,231,000 1,605,341,000 1,625,441,000 1,643,889,000 1,659,611,000 1,675,364,000 1,691,088,000 909,453,000 922,925,000 933,279,000 943,628,000 953,976,000 964,328,000 965,652,000 
        operating lease liabilities, net of current portion
      156,000,000 160,000,000 164,000,000 180,000,000 181,679,000 169,701,000 181,049,000 182,134,000 165,169,000 180,031,000 195,473,000 198,144,000 199,439,000 212,129,000 229,998,000 247,070,000 250,792,000 254,103,000 259,707,000 263,144,000 270,620,000 266,236,000 259,706,000 270,266,000 273,435,000 282,718,000 287,979,000                                   
        other long-term liabilities
      310,000,000 286,000,000 285,000,000 368,000,000 186,378,000 189,427,000 183,176,000 172,624,000 149,564,000 145,800,000 145,644,000 139,934,000 151,828,000 484,802,000 343,702,000 226,535,000 235,882,000 239,880,000 238,367,000 230,984,000 306,196,000 329,375,000 333,709,000 187,471,000 261,678,000 190,567,000 202,013,000 230,652,000 302,932,000 260,549,000 261,241,000 240,821,000 250,041,000 239,948,000 232,576,000 216,292,000 190,748,000 187,168,000 182,503,000 175,805,000 277,698,000 282,919,000 274,662,000 214,285,000 243,897,000 237,834,000 263,950,000 201,210,000 266,461,000 292,981,000 323,046,000 269,460,000 314,723,000 310,402,000 301,469,000 236,953,000 239,170,000 223,898,000 200,963,000 195,836,000 184,146,000 
        total liabilities
      6,026,000,000 6,157,000,000 6,105,000,000 6,309,000,000 5,611,072,000 5,677,605,000 5,556,846,000 5,517,126,000 5,388,485,000 6,090,479,000 5,749,246,000 5,558,650,000 5,140,050,000 4,987,122,000 4,863,275,000 4,978,854,000 4,869,779,000 4,977,694,000 4,961,409,000 4,428,425,000 4,294,919,000 4,312,941,000 3,821,522,000 3,937,610,000 3,715,590,000 3,728,675,000 3,764,827,000 3,156,475,000 3,122,722,000 3,089,046,000 3,024,551,000 3,048,738,000 2,975,018,000 2,993,352,000 2,976,498,000 2,799,514,000 2,596,822,000 2,577,282,000 2,579,406,000 2,601,683,000 2,585,751,000 2,605,641,000 2,645,525,000 2,690,995,000 2,636,821,000 2,664,804,000 2,733,564,000 2,769,182,000 2,771,445,000 2,794,384,000 2,879,830,000 2,950,735,000 2,966,384,000 2,970,544,000 2,089,174,000 2,129,606,000 2,065,079,000 2,065,391,000 2,053,407,000 2,116,773,000 2,314,026,000 
        commitments and contingencies
                                                                   
        stockholders’ equity:
                                                                   
        common stock
      2,000,000 2,000,000 2,000,000 2,000,000 1,680,000 1,678,000 1,677,000 1,674,000 1,668,000 1,667,000 1,665,000 1,659,000 1,653,000 1,651,000 1,650,000 1,646,000 1,637,000 1,636,000 1,635,000 1,629,000 1,622,000 1,621,000 1,618,000 1,613,000 1,606,000 1,604,000 1,602,000 1,599,000 1,593,000 1,591,000 1,588,000 1,580,000 1,575,000 1,572,000 1,568,000 1,559,000 1,555,000 1,546,000 1,539,000 1,534,000 1,531,000 1,528,000 1,506,000 1,502,000 1,499,000 1,498,000 1,454,000 1,440,000 1,431,000 1,428,000 1,376,000 1,364,000 1,359,000 1,322,000 1,297,000 1,287,000 1,284,000 1,278,000 1,238,000 1,227,000 1,227,000 
        treasury stock
      -3,586,000,000 -3,459,000,000 -3,249,000,000 -3,082,000,000 -2,752,083,000 -2,601,927,000 -2,367,452,000 -2,277,546,000 -2,149,734,000 -2,054,418,000 -1,972,886,000 -1,859,905,000 -1,733,690,000 -1,722,881,000 -1,693,012,000 -1,635,454,000 -1,515,903,000 -1,433,136,000 -1,327,601,000 -1,216,163,000 -1,030,713,000 -1,003,650,000 -973,601,000 -898,095,000 -742,335,000 -719,793,000 -719,736,000 -711,450,000 -633,724,000 -550,688,000 -509,521,000 -461,457,000 -381,003,000 -350,491,000 -230,421,000 -191,900,000 -142,300,000 -142,299,000 -140,011,000 -135,445,000 -106,893,000 -106,893,000 -106,893,000 -72,293,000 -43,522,000 -18,422,000 -14,785,000 -10,153,000 -9,379,000 -9,302,000 -8,964,000 -6,444,000 -6,226,000 -6,226,000 -5,377,000 -5,377,000 -5,377,000 -5,377,000    
        additional paid-in capital
      1,129,000,000 1,105,000,000 1,071,000,000 1,042,000,000 1,009,759,000 975,216,000 940,404,000 908,837,000 866,036,000 834,042,000 805,240,000 769,460,000 733,022,000 706,620,000 679,632,000 656,222,000 620,632,000 600,930,000 577,228,000 557,957,000 532,757,000 509,512,000 486,739,000 468,027,000 446,318,000 427,817,000 413,293,000 401,596,000 387,651,000 373,980,000 360,915,000 346,958,000 335,698,000 324,500,000 312,874,000 302,907,000 291,213,000 271,393,000 255,898,000 243,475,000 231,340,000 208,750,000 184,959,000 174,985,000 163,381,000 143,817,000 151,949,000 144,269,000 175,199,000 175,516,000 127,927,000 120,836,000 115,231,000 94,135,000 881,822,000 898,541,000 890,766,000 882,242,000 855,719,000 840,058,000 833,503,000 
        retained earnings
      3,511,000,000 3,378,000,000 3,271,000,000 3,070,000,000 2,947,426,000 2,826,078,000 2,501,909,000 2,404,065,000 2,342,770,000 2,258,947,000 2,150,361,000 2,051,455,000 2,182,615,000 2,208,952,000 2,095,093,000 2,015,071,000 1,981,715,000 1,902,667,000 1,799,029,000 1,757,524,000 1,609,551,000 1,508,206,000 1,415,129,000 1,330,812,000 1,235,605,000 1,161,674,000 1,079,785,000 994,811,000 937,663,000 832,774,000 767,278,000 682,653,000 622,580,000 577,689,000 532,230,000 478,102,000 437,463,000 404,396,000 364,004,000 318,537,000 275,356,000 186,710,000 149,711,000 104,457,000 80,264,000 43,888,000 97,755,000 42,688,000 123,240,000 234,714,000 181,174,000 124,775,000 82,419,000 38,473,000 150,652,000 299,379,000 260,658,000 197,798,000 122,466,000 71,330,000 53,260,000 
        accumulated other comprehensive loss
      -31,000,000            22,079,000 22,141,000 14,342,000  -17,054,000 -23,999,000 -26,758,000 -29,771,000 -39,952,000 -43,732,000 -47,418,000 -46,001,000 -26,157,000 -31,119,000 -26,121,000 -11,190,000 -17,928,000 -11,317,000 -12,779,000 -15,106,000 -14,572,000 -16,987,000 -17,224,000 -17,077,000 -18,218,000 -18,699,000 -19,156,000 -19,613,000 -20,577,000 -21,111,000 -21,635,000 -22,159,000 -6,379,000 -6,465,000 -6,551,000 -6,636,000 -11,835,000 -12,254,000 -13,363,000 -13,787,000 -8,311,000 -8,235,000 -8,616,000 -8,715,000 -5,132,000 -5,238,000 -5,346,000 -5,453,000 -3,572,000 
        total stockholders’ equity
      1,025,000,000 996,000,000 1,065,000,000 1,003,000,000 1,209,917,000 1,200,769,000 1,083,941,000 1,046,562,000 1,086,243,000 1,072,130,000 1,017,071,000 992,002,000 1,205,679,000 1,218,535,000 1,099,124,000 1,046,721,000 1,074,254,000 1,048,098,000 1,023,533,000 1,071,176,000 1,073,265,000 971,957,000 882,467,000 856,356,000 915,037,000 840,183,000 748,823,000 675,366,000 675,255,000 646,340,000 607,481,000 554,628,000 564,278,000 536,283,000 599,027,000 573,591,000 569,713,000 516,337,000 462,274,000 408,488,000 380,757,000 268,984,000 207,654,000 186,498,000 195,249,000 164,322,000 229,849,000 171,636,000 278,688,000 390,135,000 288,193,000 226,793,000 184,522,000 119,534,000 1,019,848,000 1,185,185,000 1,142,270,000 1,070,778,000 974,162,000 907,250,000 884,506,000 
        total liabilities and stockholders’ equity
      7,051,000,000 7,153,000,000 7,170,000,000 7,312,000,000 6,820,989,000 6,878,374,000 6,640,787,000 6,563,688,000 6,474,728,000 7,162,609,000 6,766,317,000 6,550,652,000 6,345,729,000 6,205,657,000 5,962,399,000 6,025,575,000 5,944,033,000 6,025,792,000 5,984,942,000 5,499,601,000 5,368,184,000 5,284,898,000 4,703,989,000 4,793,966,000 4,630,627,000 4,568,858,000 4,513,650,000 3,831,841,000 3,797,977,000 3,735,386,000 3,632,032,000 3,603,366,000 3,539,296,000 3,529,635,000 3,575,525,000 3,373,105,000 3,166,535,000 3,093,619,000 3,041,680,000 3,010,171,000 2,966,508,000 2,874,625,000 2,853,179,000 2,877,493,000 2,832,070,000 2,829,126,000 2,963,413,000 2,940,818,000 3,050,133,000 3,184,519,000 3,168,023,000 3,177,528,000 3,150,906,000 3,090,078,000 3,109,022,000 3,314,791,000 3,207,349,000 3,136,169,000 3,027,569,000 3,024,023,000 3,198,532,000 
        accumulated other comprehensive income
       -30,000,000 -30,000,000 -29,000,000 3,135,000 -276,000 7,403,000 9,532,000 25,503,000 31,892,000 32,691,000 29,333,000    8,585,000                                              
        income tax reserves
          137,471,000 132,847,000 125,332,000 120,237,000 106,801,000 769,755,000 654,341,000 552,623,000 425,603,000           56,130,000    11,509,000    11,787,000    11,647,000    1,517,000            57,018,000          
        deferred tax liabilities
                    58,087,000 239,602,000 242,859,000 282,344,000 321,631,000 364,461,000    88,086,000    33,238,000    4,485,000                              
        total booz allen stockholders’ equity
                 992,002,000    1,046,070,000                                              
        non-controlling interest
                   2,052,000 1,419,000 651,000 3,227,000                                             
        total booz allen stockholders' equity
                  1,205,679,000 1,216,483,000 1,097,705,000  1,071,027,000                                             
        deferred income taxes
                                         10,825,000    22,054,000    14,539,000    29,687,000    10,032,000    7,790,000      
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 0 shares at march 31, 2016 and 1,851,589 shares at march 31, 2015
                                                                   
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 0 shares at december 31, 2015 and 1,851,589 shares at march 31, 2015
                                                                   
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 0 shares at september 30, 2015 and 1,851,589 shares at march 31, 2015
                                                                   
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 1,844,504 shares at june 30, 2015 and 1,851,589 shares at march 31, 2015
                                                6,000                   
        income tax reserve
                                                 58,444,000    57,406,000        55,282,000 55,170,000 66,255,000 90,311,000 90,474,000 90,566,000 
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 0 shares at march 31, 2015 and 582,080 shares at march 31, 2014
                                                                   
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 0 shares at march 31, 2015 and 935,871 shares at march 31, 2014
                                                                   
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 1,851,589 shares at march 31, 2015 and 4,424,814 shares at march 31, 2014
                                                 6,000                  
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 0 shares at december 31, 2014 and 582,080 shares at march 31, 2014
                                                                   
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 0 shares at december 31, 2014 and 935,871 shares at march 31, 2014
                                                                   
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 1,851,589 shares at december 31, 2014 and 4,424,814 shares at march 31, 2014
                                                  6,000                 
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 0 shares at september 30, 2014 and 582,080 shares at march 31, 2014
                                                                   
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 0 shares at september 30, 2014 and 935,871 shares at march 31, 2014
                                                                   
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 1,865,618 shares at september 30, 2014 and 4,424,814 shares at march 31, 2014
                                                   6,000                
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 525,370 shares at june 30, 2014 and 582,080 shares at march 31, 2014
                                                    5,000               
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 914,101 shares at june 30, 2014 and 935,871 shares at march 31, 2014
                                                    9,000               
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 4,419,184 shares at june 30, 2014 and 4,424,814 shares at march 31, 2014
                                                    13,000               
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 582,080 shares at march 31, 2014 and 1,451,600 shares at march 31, 2013
                                                     6,000              
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 935,871 shares at march 31, 2014 and 1,224,319 shares at march 31, 2013
                                                     9,000              
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 4,424,814 shares at march 31, 2014 and 7,478,522 shares at march 31, 2013
                                                     13,000              
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 943,265 shares at december 31, 2013 and 1,451,600 shares at march 31, 2013
                                                      9,000             
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 955,336 shares at december 31, 2013 and 1,224,319 shares at march 31, 2013
                                                      10,000             
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 4,424,814 shares at december 31, 2013 and 7,478,522 shares at march 31, 2013
                                                      13,000             
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 958,470 shares at september 30, 2013 and 1,451,600 shares at march 31, 2013
                                                       10,000            
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 969,276 shares at september 30, 2013 and 1,224,319 shares at march 31, 2013
                                                       10,000            
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 4,424,814 shares at september 30, 2013 and 7,478,522 shares at march 31, 2013
                                                       13,000            
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 1,103,330 shares at june 30, 2013 and 1,451,600 shares at march 31, 2013
                                                        11,000           
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 1,036,876 shares at june 30, 2013 and 1,224,319 shares at march 31, 2013
                                                        10,000           
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 7,244,207 shares at june 30, 2013 and 7,478,522 shares at march 31, 2013
                                                        22,000           
        prepaid expenses
                                                         29,129,000    32,090,000    38,703,000  
        income taxes receivable
                                                         5,689,000    46,794,000      
        other current assets
                                                         9,564,000    17,096,000    23,311,000  
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 1,451,600 shares at march 31, 2013 and 2,487,125 shares at march 31, 2012
                                                         15,000          
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 1,224,319 shares at march 31, 2013 and 1,533,020 shares at march 31, 2012
                                                         12,000          
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 7,478,522 shares at march 31, 2013 and 10,140,067 shares at march 31, 2012
                                                         22,000          
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 1,457,350 shares at december 31, 2012 and 2,487,125 shares at march 31, 2012
                                                          15,000         
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 1,237,436 shares at december 31, 2012 and 1,533,020 shares at march 31, 2012
                                                          12,000         
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 7,478,522 shares at december 31, 2012 and 10,140,067 shares at march 31, 2012
                                                          23,000         
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 2,401,854 shares at september 30, 2012 and 2,487,125 shares at march 31, 2012
                                                           24,000        
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 1,401,803 shares at september 30, 2012 and 1,533,020 shares at march 31, 2012
                                                           14,000        
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 8,942,319 shares at september 30, 2012 and 10,140,067 shares at march 31, 2012
                                                           27,000        
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 2,470,825 shares at june 30, 2012 and 2,487,125 shares at march 31, 2012
                                                            25,000       
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 1,533,020 shares at june 30, 2012 and 1,533,020 shares at march 31, 2012
                                                            15,000       
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 10,140,067 shares at june 30, 2012 and 10,140,067 shares at march 31, 2012
                                                            30,000       
        intangible assets
                                                             223,834,000 227,925,000 232,016,000 236,147,000 240,238,000 247,399,000 
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 2,487,125 shares at march 31, 2012 and 3,053,130 shares at march 31, 2011
                                                             25,000      
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 1,533,020 shares at march 31, 2012 and 2,028,270 shares at march 31, 2011
                                                             15,000      
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 10,140,067 shares at march 31, 2012 and 12,348,860 shares at march 31, 2011
                                                             30,000      
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 2,625,290 shares at december 31, 2011 and 3,053,130 shares at march 31, 2011
                                                              26,000     
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 1,533,020 shares at december 31, 2011 and 2,028,270 shares at march 31, 2011
                                                              15,000     
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 10,140,067 shares at december 31, 2011 and 12,348,860 shares at march 31, 2011
                                                              30,000     
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 2,801,180 shares at september 30, 2011 and 3,053,130 shares at march 31, 2011
                                                               28,000    
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 1,706,670 shares at september 30, 2011 and 2,028,270 shares at march 31, 2011
                                                               17,000    
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 10,140,067 shares at september 30, 2011 and 12,348,860 shares at march 31, 2011
                                                               30,000    
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 2,911,296 shares at june 30, 2011 and 3,053,130 shares at march 31, 2011
                                                                29,000   
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 1,891,550 shares at june 30, 2011 and 2,028,270 shares at march 31, 2011
                                                                19,000   
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 12,238,510 shares at june 30, 2011 and 12,348,860 shares at march 31, 2011
                                                                37,000   
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 3,053,130 shares at march 31, 2011 and 2,350,200 shares at march 31, 2010
                                                                 31,000  
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 2,028,270 shares at march 31, 2011 and 2010
                                                                 20,000  
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 12,348,860 shares at march 31, 2011 and 13,345,880 shares at march 31, 2010
                                                                 37,000  
        non-voting common stock, class b — 0.01 par value — authorized, 16,000,000 shares; issued and outstanding, 3,053,130 shares at december 31, 2010 and 2,350,200 shares at march 31, 2010
                                                                  31,000 
        restricted common stock, class c — 0.01 par value — authorized, 5,000,000 shares; issued and outstanding, 2,028,270 shares at december 31, 2010 and 2,028,270 shares at march 31, 2010
                                                                  20,000 
        special voting common stock, class e — 0.003 par value — authorized, 25,000,000 shares; issued and outstanding, 12,348,860 shares at december 31, 2010 and 13,345,880 shares at march 31, 2010
                                                                  37,000 
      Cashflow Statements:
      Quarterly
      Annual
        Unit: USD2025-12-31 2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 2012-09-30 2012-06-30 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 
                                                                    
          cash flows from operating activities
                                                                    
          net income
        200,000,000 175,000,000 271,000,000 192,705,000 186,950,000 390,112,000 165,233,000 127,956,000 145,644,000 170,718,000 161,388,000 -68,348,000 30,689,000 170,781,000 138,093,000 90,795,000 128,846,000 154,834,000 92,102,000 199,177,000 144,371,000 136,081,000 129,329,000 138,866,000 112,026,000 114,325,000 117,386,000 89,575,000 132,037,000 92,713,000 104,204,000 84,885,000 69,773,000 70,913,000 79,540,000 66,253,000 55,590,000 62,830,000 67,817,000 65,517,000 108,055,000 56,216,000 64,306,000 43,363,000 52,807,000 65,284,000 71,115,000 46,895,000 47,167,000 67,813,000 70,313,000 54,813,000 56,184,000 46,116,000 61,945,000 50,627,000 62,860,000 75,332,000 51,136,000 18,070,000 
          adjustments to reconcile net income to net cash from operating activities:
                                                                    
          depreciation and amortization
        40,000,000 41,000,000 40,000,000 41,659,000 40,156,000 42,056,000 41,129,000 40,336,000 41,113,000 40,907,000 41,847,000 44,284,000 42,046,000 39,052,000 40,102,000 40,824,000 39,576,000 37,602,000 27,745,000 21,455,000 21,113,000 21,015,000 20,732,000 20,773,000 20,655,000 19,632,000 20,021,000 18,216,000 17,780,000 16,426,000 16,153,000 16,560,000 16,701,000 16,046,000 15,449,000 15,956,000 14,410,000 14,677,000 14,501,000 14,919,000 16,148,000 15,352,000 15,117,000 15,427,000 15,191,000 15,810,000 16,232,000 17,950,000 17,945,000 18,102,000 18,330,000 19,766,000 18,127,000 17,613,000 18,503,000 19,281,000 19,530,000 18,536,000 17,858,000 20,835,000 
          noncash lease expense
        12,000,000 13,000,000 12,000,000 11,033,000 12,931,000 13,586,000 12,450,000 13,046,000 12,499,000 14,449,000 13,610,000 14,318,000 14,074,000 13,771,000 13,787,000 14,163,000 14,054,000 14,083,000 13,581,000 12,341,000 13,970,000 13,649,000 13,242,000 13,250,000 14,135,000 13,741,000 13,970,000                                  
          stock-based compensation expense
        16,000,000 17,000,000 19,000,000 23,170,000 25,118,000 25,784,000 19,928,000 33,705,000 23,767,000 19,825,000 17,685,000 29,280,000 18,770,000 18,526,000 13,696,000 24,597,000 16,759,000 15,984,000 12,444,000 18,872,000 15,340,000 14,799,000 10,833,000 16,494,000 10,988,000 9,364,000 6,444,000 8,044,000 9,967,000 7,150,000 6,114,000 6,521,000 5,202,000 6,346,000 5,249,000 5,215,000 5,453,000 4,692,000 5,889,000 7,183,000 6,288,000 5,256,000 6,265,000 6,209,000 7,067,000 6,825,000 6,062,000 5,946,000 4,778,000 4,195,000 5,146,000 4,978,000 5,496,000 7,605,000 6,762,000 6,815,000 6,000,000 7,771,000 10,677,000 9,475,000 
          net gains on investments, dispositions, and other
        -7,000,000                                                            
          changes in operating assets and liabilities:
                                                                    
          accounts receivable
        160,000,000 69,000,000 -15,000,000 -47,016,000 1,647,000 56,458,000 -217,089,000 -76,156,000 41,761,000 90,119,000 -325,363,000 39,188,000 -130,017,000 166,029,000 -205,387,000 -4,496,000 -107,031,000 176,987,000 -220,112,000          -156,771,000 109,895,000 -141,516,000 -85,157,000 -16,046,000 47,491,000 -82,158,000 -76,950,000 -29,838,000 80,142,000 -60,508,000 -47,114,000 6,532,000 19,484,000 -10,131,000 -12,555,000 -22,944,000 76,837,000 19,195,000 -30,477,000 82,180,000 24,573,000 34,032,000 -49,299,000 -63,244,000 231,129,000 6,539,000 -12,259,000 -33,511,000 39,985,000 31,060,000 -99,342,000 
          deferred income taxes and income taxes receivable/payable
                                                                    
          prepaid expenses and other current and long-term assets
        15,000,000 -8,000,000 -69,000,000 16,639,000 13,770,000 -2,717,000 -26,692,000 -5,832,000 17,614,000 -11,932,000 -10,217,000 3,524,000 194,268,000 -5,249,000 -10,636,000 464,000 7,794,000 -18,873,000 -8,874,000                                          
          accrued compensation and benefits
        -6,000,000 19,000,000 -32,000,000 -17,241,000 28,909,000 271,456,000 -76,124,000 3,983,000 38,205,000 62,291,000 -56,738,000 -1,483,000 29,444,000 34,410,000 -61,039,000 17,991,000 19,897,000 50,241,000 -75,509,000 -4,945,000 53,870,000 59,082,000 -36,294,000 16,841,000 30,008,000 42,040,000 -70,845,000 21,467,000 25,824,000 34,990,000 -38,144,000 -720,000 21,919,000 26,300,000 -36,203,000 3,574,000 22,128,000 30,366,000 -34,533,000 -1,473,000 19,877,000 14,717,000 -41,530,000 -12,939,000 -6,558,000 24,037,000 -48,869,000 -47,057,000 24,130,000 22,446,000 -72,400,000 -25,027,000 19,811,000 36,629,000 -58,245,000 -35,033,000 48,944,000 34,606,000 -83,804,000 -15,452,000 
          accounts payable and other accrued expenses
        -136,000,000 58,000,000 -35,000,000 37,068,000 -79,505,000 -113,766,000 90,203,000 41,658,000 -62,857,000 -335,262,000 74,389,000 329,966,000 38,097,000 45,740,000 -4,287,000 106,298,000 -61,057,000 27,724,000 121,862,000 -157,393,000 -28,253,000 103,276,000 50,864,000 26,411,000 -12,774,000 5,494,000 29,129,000 44,775,000 -17,855,000 52,273,000 28,322,000 66,202,000 -38,184,000 17,466,000 1,832,000 43,084,000 -13,336,000 5,874,000 -20,776,000 55,676,000 -14,269,000 -12,337,000 -24,159,000 20,976,000 -30,841,000 -9,200,000 -16,378,000 54,797,000 -32,204,000 -10,047,000 26,632,000 31,153,000 -56,057,000 4,317,000 -3,173,000  -46,830,000 19,026,000 2,109,000  
          other current and long-term liabilities
        10,000,000 -7,000,000 -102,000,000 -12,993,000 -5,220,000 -11,271,000 -3,516,000 -7,566,000 -16,872,000 -1,396,000 -21,877,000 -12,546,000 -9,049,000 -25,227,000 -6,614,000 26,000 -10,064,000 -17,709,000 159,000                                          
          net cash from operating activities
        261,000,000 421,000,000 119,000,000 219,009,000 150,772,000 587,091,000 52,128,000 143,770,000 233,985,000 -47,385,000 -71,532,000 237,148,000 138,582,000 272,726,000 -45,634,000 255,375,000 21,405,000 470,408,000 -10,662,000 -80,275,000 232,935,000 425,606,000 140,418,000 184,969,000 99,780,000 215,696,000 50,983,000 216,407,000 8,636,000 301,604,000 -27,037,000 122,223,000 68,858,000 174,067,000 3,995,000 99,235,000 65,959,000 205,436,000 11,647,000 68,237,000 92,310,000 69,591,000 19,096,000 81,900,000 27,529,000 108,803,000 91,726,000 40,384,000 152,725,000 65,762,000 73,847,000 65,720,000 9,186,000 315,705,000 74,043,000 108,027,000 74,902,000 123,273,000 53,844,000 15,534,000 
          capital expenditures
        -13,000,000 -26,000,000 -23,000,000 -24,572,000 -17,181,000 -23,805,000 -32,442,000 -16,167,000 -23,096,000 -16,948,000 -10,488,000 -24,732,000 -21,664,000 -16,000,000 -13,734,000 -28,356,000 -21,933,000 -20,667,000 -9,008,000 -33,177,000 -15,949,000 -18,026,000 -20,058,000 -37,367,000 -30,734,000 -32,642,000 -27,336,000 -36,605,000 -18,404,000 -19,207,000 -20,465,000 -15,370,000 -26,078,000 -25,453,000 -11,536,000 -23,365,000 -15,411,000 -8,972,000 -6,171,000 -20,806,000 -16,267,000 -16,422,000 -13,140,000 -18,575,000 -8,535,000 -6,279,000 -2,652,000 -8,561,000 -5,626,000 -4,288,000 -2,430,000 -12,456,000 -6,282,000 -10,406,000 -3,969,000 -11,367,000 -21,918,000 -26,039,000 -17,601,000 -27,351,000 
          free cash flows
        248,000,000 395,000,000 96,000,000 194,437,000 133,591,000 563,286,000 19,686,000 127,603,000 210,889,000 -64,333,000 -82,020,000 212,416,000 116,918,000 256,726,000 -59,368,000 227,019,000 -528,000 449,741,000 -19,670,000 -113,452,000 216,986,000 407,580,000 120,360,000 147,602,000 69,046,000 183,054,000 23,647,000 179,802,000 -9,768,000 282,397,000 -47,502,000 106,853,000 42,780,000 148,614,000 -7,541,000 75,870,000 50,548,000 196,464,000 5,476,000 47,431,000 76,043,000 53,169,000 5,956,000 63,325,000 18,994,000 102,524,000 89,074,000 31,823,000 147,099,000 61,474,000 71,417,000 53,264,000 2,904,000 305,299,000 70,074,000 96,660,000 52,984,000 97,234,000 36,243,000 -11,817,000 
          cash flows from investing activities
                                                                    
          purchases of property, equipment, and software
        -13,000,000 -26,000,000 -23,000,000 -24,572,000 -17,181,000 -23,805,000 -32,442,000 -16,167,000 -23,096,000 -16,948,000 -10,488,000 -24,732,000 -21,664,000 -16,000,000 -13,734,000 -28,356,000 -21,933,000 -20,667,000 -9,008,000 -33,177,000 -15,949,000 -18,026,000 -20,058,000 -37,367,000 -30,734,000 -32,642,000 -27,336,000 -36,605,000 -18,404,000 -19,207,000 -20,465,000                              
          proceeds from (payments for) business dispositions and acquisitions, net of cash acquired
                                                                    
          net payments for investments
        -2,000,000                                                            
          net cash from investing activities
        9,000,000 -29,000,000 -32,000,000 -34,235,000 -30,493,000 -25,945,000 -127,327,000 -22,386,000 -31,252,000 -21,948,000 -15,054,000 -27,958,000 -454,387,000 28,063,000 -13,734,000 -32,477,000 -23,992,000 -134,665,000 -676,591,000 -35,429,000 -84,771,000 -18,026,000 -20,058,000 -37,367,000 -30,734,000 -32,642,000 -27,336,000 -31,116,000 -18,404,000 -19,207,000 -20,485,000 -15,083,000 -44,177,000 -25,453,000 -11,740,000 -270,141,000 -15,411,000 -8,322,000 -7,022,000 -21,306,000 -65,885,000 -17,422,000 -13,140,000 -19,202,000 -32,442,000 -6,279,000 -2,652,000 -8,057,000 -2,344,000 -725,000 -2,430,000 -12,425,000 -163,652,000 -10,406,000 -3,969,000 -11,367,000 -21,918,000 -2,707,000 -17,601,000 -27,351,000 
          cash flows from financing activities
                                                                    
          proceeds from issuance of common stock
        10,000,000 16,000,000 11,000,000 8,141,000 8,822,000 7,424,000 8,613,000 7,766,000 6,952,000 7,022,000 6,925,000 6,660,000 5,951,000 5,971,000 6,081,000 6,131,000 5,714,000 5,768,000 5,758,000 5,460,000 4,856,000 4,669,000 4,423,000 4,144,000 3,794,000 3,671,000 3,378,000 3,162,000 2,877,000 2,642,000 2,585,000 2,585,000 2,294,000 2,249,000 1,779,000                          
          repurchases of common stock
        -126,000,000 -214,000,000 -181,000,000 -314,884,000 -148,544,000 -232,283,000 -116,289,000 -100,487,000 -94,467,000 -80,797,000 -128,390,000 -109,783,000 -10,809,000 -29,869,000 -73,397,000 -103,711,000 -82,767,000 -108,576,000 -123,805,000 -170,043,000 -27,063,000 -30,392,000 -85,899,000 -145,025,000 -22,541,000 -2,480,000 -12,178,000 -71,411,000 -83,036,000 -44,532,000 -53,845,000 -71,308,000 -30,512,000 -120,070,000 -48,428,000 -39,693,000 -1,000 -2,288,000 -4,566,000 -28,552,000 -34,600,000 -28,771,000 -25,100,000 -3,637,000 -4,632,000 -774,000 -77,000 -338,000 -2,520,000 -218,000      
          cash dividends paid
        -67,000,000 -68,000,000 -70,000,000 -69,563,000 -65,483,000 -66,520,000 -66,434,000 -66,626,000 -61,665,000 -62,088,000 -63,034,000 -62,510,000 -57,319,000 -56,998,000 -58,899,000 -57,393,000 -49,795,000 -50,228,000 -51,641,000 -51,204,000 -43,026,000 -43,004,000 -43,832,000 -43,659,000 -38,095,000 -32,436,000 -32,412,000 -32,426,000 -27,148,000 -27,218,000 -27,442,000 -27,663,000 -24,882,000 -25,454,000 -25,412,000 -25,614,000 -22,522,000 -22,440,000 -22,349,000 -22,337,000 -19,409,000 -19,217,000 -19,052,000 -19,170,000 -16,432,000 -163,444,000 -16,048,000 -158,974,000 -158,640,000 -14,273,000 -13,915,000 -12,446,000 -12,238,000 -887,101,000 -210,672,000      
          repayments on revolving credit facility, term loans, and senior notes
        -21,000,000 -21,000,000 -21,000,000 -220,750,000 -20,625,000 -10,312,000 -10,313,000 -10,313,000 -10,312,000 -510,312,000 -10,313,000 -10,313,000 -10,312,000 -379,348,000 -17,095,000                                              
          net cash from financing activities
        -204,000,000 -287,000,000 -261,000,000 246,944,000 -225,464,000 -300,086,000 -181,394,000 -168,940,000 -158,216,000 416,989,000 -108,636,000 -175,267,000 -69,776,000 -42,097,000 -138,714,000 -169,697,000 -143,401,000 -168,908,000 318,160,000 -234,642,000 -82,053,000 246,998,000 -241,649,000 -102,522,000 -153,771,000 -50,608,000 341,463,000 -113,160,000 -120,959,000 -89,534,000 -89,713,000 -109,677,000 -65,229,000 -156,058,000 127,815,000 38,699,000 -8,147,000 -69,865,000 -12,180,000 -26,506,000 -46,722,000 -16,244,000 -61,697,000 -52,924,000 -39,468,000 -180,148,000 -29,620,000 -175,497,000 -174,440,000 -23,173,000 -36,442,000 -20,489,000 -16,935,000 -152,371,000 -218,391,000 -17,319,000 -4,177,000 7,141,000 -361,000 -253,324,000 
          net decrease in cash and cash equivalents
          -174,000,000    -256,593,000    -195,222,000    -198,082,000    -369,093,000                    -7,555,000 20,425,000 -20,297,000                    
          cash and cash equivalents––beginning of period
        885,000,000  554,257,000  404,862,000  695,910,000  990,955,000  741,901,000  283,990,000  286,958,000  217,417,000  187,529,000  207,217,000  259,994,000  350,384,000  484,368,000     
          cash and cash equivalents––end of period
        66,000,000 105,000,000 711,000,000  -105,185,000 261,060,000 297,664,000  44,517,000 347,656,000 209,640,000  -385,581,000 258,692,000 497,828,000  -145,988,000 166,835,000 621,862,000  66,111,000 654,578,000 620,612,000  -84,725,000 132,446,000 649,100,000  -130,727,000 192,863,000 149,723,000  -40,548,000 -7,444,000 337,487,000  42,401,000 127,249,000 179,974,000  -20,297,000 35,925,000 151,476,000  -44,381,000 -77,624,000 319,448,000  -24,059,000 41,864,000 385,359,000  -171,401,000 152,928,000 336,051,000  48,807,000    
          supplemental disclosures of cash flow information
                                                                    
          net cash paid during the period for:
                                                                    
          interest
        43,000,000 65,000,000 22,000,000 64,627,000 24,235,000 70,346,000 26,792,000 50,589,000 27,161,000 52,007,000 26,091,000 47,796,000 24,846,000 34,201,000 8,735,000 30,514,000 6,527,000 20,945,000 6,713,000 21,218,000 7,455,000 13,250,000 19,032,000 14,498,000 24,662,000 18,239,000 26,726,000 14,664,000 23,927,000 14,202,000 23,938,000 14,454,000 22,242,000 13,150,000 12,652,000 11,774,000 11,161,000 12,076,000 14,051,000 16,672,000 13,481,000 13,629,000 13,286,000 13,522,000 13,572,000 14,244,000 8,736,000 14,123,000 14,425,000 15,898,000 16,604,000 23,811,000 17,414,000 9,901,000 7,721,000 27,599,000 9,309,000 8,630,000 8,455,000 10,228,000 
          income taxes
        13,000,000 17,000,000 24,000,000 57,104,000 132,150,000 189,798,000 -52,000 113,644,000 77,547,000 141,852,000 2,868,000 133,180,000 -92,553,000 212,815,000 2,952,000 64,927,000 46,893,000 13,576,000 1,673,000 107,337,000 44,923,000 21,328,000 3,123,000 2,605,000 4,998,000 106,389,000 -4,238,000 -24,963,000 3,200,000 62,800,000 11,475,000 13,634,000 32,747,000 65,019,000 17,016,000 23,020,000 29,927,000 35,119,000 1,490,000 29,661,000 32,680,000 79,428,000 1,314,000 8,636,000 32,115,000 78,723,000 3,438,000 37,518,000 23,986,000 76,804,000 40,103,000 10,794,000 13,620,000 64,863,000 869,000 20,090,000 19,152,000 48,427,000 1,645,000 2,253,000 
          deferred income taxes and income taxes receivable / payable
         44,000,000 34,000,000  -75,328,000 -74,079,000 44,086,000  -9,004,000 -99,487,000 31,509,000  -75,222,000 -165,645,000 34,802,000  -20,897,000 37,027,000 22,323,000  -14,944,000 16,819,000 35,027,000  29,571,000 -72,664,000 42,342,000                                  
          payments for business acquisitions and dispositions, net of cash acquired
            -3,983,000 -92,541,000                                                      
          net increase in cash and cash equivalents
           431,718,000 -105,185,000   -47,556,000 44,517,000       53,201,000 -145,988,000   -350,346,000 66,111,000 654,578,000 -121,289,000 45,080,000 -84,725,000 132,446,000 365,110,000 72,131,000 -130,727,000 192,863,000 -137,235,000 -2,537,000 -40,548,000 -7,444,000 120,070,000 -132,207,000 42,401,000      -55,741,000  -44,381,000 -77,624,000 59,454,000 -143,170,000 -24,059,000 41,864,000 34,975,000 32,806,000 -171,401,000 152,928,000 -148,317,000 79,341,000 48,807,000 127,707,000 35,882,000 -265,141,000 
          net losses on investments, dispositions, and other
          -4,000,000  -40,000                                                        
          payments for cost method investments
          -9,000,000 -23,187,000 -9,329,000 -2,140,000 -2,344,000 -6,219,000 -8,156,000 -5,000,000 -4,160,000 -3,000,000                                                 
          supplemental disclosures of non-cash investing and financing activities:
                                                                    
          share repurchases transacted but not settled and paid
          2,000,000                3,041,000    344,000    2,423,000    3,365,000                              
          unpaid property, equipment, and software purchases
          4,000,000  604,000                                                        
          deferred income taxes
                                                                    
          net (gain) loss associated with investment activities
                                                                    
          net (gain) loss on dispositions and other
                                                                    
          changes in assets and liabilities:
                                                                    
          income taxes receivable / payable
                                                                    
          payments for business acquisitions, net of cash acquired
                   -226,000    -121,000             -20,000 -18,909,000 -204,000                          
          proceeds from sales and distributions of businesses and equity interests
                                                                    
          stock option exercises
           366,000 1,605,000 3,029,000 1,336,000 1,276,000 1,957,000 11,176,000 679,000 2,713,000 3,396,000 4,596,000 2,371,000 542,000 1,222,000 1,794,000 1,554,000 3,701,000 3,367,000 3,125,000 1,485,000 3,753,000 1,532,000 2,155,000 2,745,000 829,000 3,277,000 5,265,000 2,170,000 3,658,000 3,004,000 3,263,000 2,209,000 5,653,000 4,487,000 2,338,000 1,563,000 2,997,000 2,531,000 871,000 1,827,000 287,000 2,777,000 1,208,000 1,847,000 1,438,000 8,100,000 3,235,000 1,792,000 7,401,000 4,947,000 837,000 87,000 760,000 4,400,000 2,102,000 
          proceeds from revolving credit facility
               425,000,000 75,000,000     60,000,000                                          
          net proceeds from debt issuance
               -616,000     487,027,000                                         
          cash and cash equivalents––beginning of year
                                                                    
          cash and cash equivalents––end of year
                                                                    
          supplemental disclosures of non-cash investing and financing activities
                                                                    
          unpaid property, equipment and software purchases
              7,893,000                                                      
          amortization of debt issuance costs
            1,384,000 1,370,000 1,351,000 1,340,000 1,335,000 1,218,000 1,027,000 1,021,000 1,042,000 1,126,000 1,161,000 1,156,000 1,169,000 1,165,000 1,129,000 1,093,000 1,126,000 1,106,000 1,070,000    1,219,000    1,360,000    1,289,000    2,083,000              1,667,000 1,474,000 1,198,000 1,181,000 1,202,000 1,206,000 1,194,000 -11,308,000 
          loss on debt extinguishment
                   2,515,000                                        
          supplemental disclosures of non-cash investing activities:
                                                                    
          net losses on dispositions, and other
              1,169,000                                                      
          net loss (gains) on dispositions, impairments and other
                                                                    
          net loss (gains) associated with equity method investment activities
                                                                    
          proceeds from sale of businesses
                                                                   
          other investing activities
                                                                   
          losses on dispositions, and other
                780,000     -30,839,000 688,000   -2,991,000 -27,000 157,000                                         
          payments for business acquisitions and dispositions
                -406,000                                                  
          net incomees on dispositions, and other
                  1,208,000                                                  
          net gains on dispositions, and other
                                                                    
          losses associated with equity method investment activities
                                                                    
          proceeds from sales of assets, net of payment
                           -236,000                                         
          payment for minority investment in entity
                           -2,016,000                                         
          debt extinguishment costs
                                                                  
          other financing activities
                           -943,000 -1,055,000   -80,000                                    
          cash paid during the period for:
                                                                    
          noncash financing activities
                           178,000 -581,000 2,391,000 -572,000 2,682,000 375,000 -558,000 3,216,000                              
          gain on dispositions, and other
                                                                    
          gain associated with equity method investment activities
                                                                    
          gain on consolidation of equity method investment
                                                                    
          cash received from the sale of a business
                                                                    
          gains associated with equity method investment activities
                       2,000                                             
          payment of deferred payment obligation
                                                                   
          gains on dispositions, and other
                                                                    
          payment for cost method investment
                                                                    
          repayments on revolving credit facility and term loan
                        -17,095,000 -17,094,000 -60,973,000                                          
          cash paid for acquisitions, net of cash acquired
                                                                    
          cash paid for cost method investment
                         -2,000,000                                          
          cash paid for acquisition, net of cash acquired
                          -665,583,000                                          
          prepaid expenses and other current assets
                           -1,479,000 9,961,000 1,598,000 -11,877,000 1,097,000 2,099,000 -1,156,000 -15,540,000 48,936,000 -44,094,000 -4,740,000 -2,430,000 6,809,000 4,010,000 6,549,000 -3,249,000 -29,087,000 2,307,000 -9,541,000 36,206,000 -3,841,000 11,010,000 16,096,000 -11,023,000 -16,599,000 14,634,000 4,893,000 -4,519,000 -25,886,000 11,618,000 13,275,000 -4,930,000  28,739,000 -31,728,000 29,662,000  16,470,000 -7,008,000 334,000  
          other long-term assets
                           66,000 326,000 -5,160,000 1,496,000 54,000 35,000 -718,000 623,000 -50,142,000 54,459,000 -17,960,000 -1,703,000 -8,959,000 -5,996,000 -2,943,000 5,504,000 -7,201,000 6,522,000 6,513,000 -15,980,000 18,496,000 -39,458,000 -1,626,000 -13,841,000 -9,013,000 -7,106,000 395,000 7,484,000 -3,094,000 -334,000 696,000 -2,041,000 -5,529,000 2,703,000 838,000 4,711,000 -25,482,000 7,385,000 -870,000 12,717,000 -33,883,000 
          other current liabilities
                           -6,211,000 -5,921,000 4,369,000 -1,700,000 -4,037,000 6,742,000 3,275,000 -964,000 -14,024,000 -2,060,000 -4,094,000 12,300,000 12,124,000 3,828,000 -23,978,000 14,487,000 -4,826,000 2,825,000 2,062,000 13,195,000 61,526,000 11,777,000 -38,093,000 30,821,000 3,545,000 10,529,000 -40,921,000 31,974,000 47,520,000 -2,278,000 -46,884,000 552,000 -2,454,000 7,333,000 3,740,000 2,748,000 2,084,000 1,955,000 -20,506,000 14,094,000  
          operating lease liabilities
                           -10,994,000 -14,292,000 -15,363,000 -12,992,000 -2,231,000 -10,891,000 -9,297,000 -15,232,000                                  
          other long-term liabilities
                           7,075,000 -7,104,000 7,110,000 3,255,000 -391,000 688,000 896,000 2,120,000 8,310,000 -8,374,000 8,321,000 -5,047,000 1,071,000 10,989,000 7,953,000 4,247,000 10,684,000 4,061,000 5,122,000 5,638,000 -40,827,000 -26,066,000 9,056,000 2,727,000 10,899,000 1,454,000 203,000 -2,583,000 36,000 -249,000 2,404,000 -5,507,000 -852,000 677,000 1,537,000 577,000 3,355,000 1,149,000 -493,000 -3,404,000 -1,197,000 
          repayment of debt
                           -19,466,000 -19,466,000 -369,467,000 -119,466,000 -19,466,000 -18,494,000 -19,482,000 -19,480,000 -54,481,000 -14,481,000 -25,775,000 -75,775,000 -54,786,000 -70,788,000 -15,787,000 -175,788,000 -291,575,000 -501,187,000 -175,563,000 -105,563,000 -138,562,000 -40,563,000 -10,375,000 -60,375,000 -10,375,000 -40,375,000 -168,438,000 -66,157,000 -266,157,000 -11,625,000 -11,624,000 -11,625,000 -11,625,000 -959,375,000 -10,625,000 -7,500,000 -7,500,000 -7,500,000 -7,500,000 -1,293,539,000 
          proceeds from debt issuance
                             99,999,000 -2,108,000 400,000,000 39,999,000 2,072,000 60,000,000 39,386,000 55,001,000 373,291,000 389,110,000 445,273,000 185,000,000 125,000,000 123,000,000   50,000,000 30,000,000 168,438,000 50,000,000             
          accounts receivable, net of allowance
                            46,876,000 53,964,000 -62,570,000 -31,655,000 -106,705,000 86,605,000 -77,352,000                                  
          losses on dispositions
                             22,000 3,000 612,000 579,000 558,000 23,000  7,000 401,000   549,000 174,000                          
          net cash paid (refunded) during the period for:
                                                                    
          amortization of debt issuance costs and loss on extinguishment
                               1,056,000 2,624,000   1,204,000 1,230,000   1,971,000 1,370,000   2,107,000 1,188,000   2,083,000 2,102,000 2,102,000 2,072,000 2,044,000 2,084,000 2,073,000 5,381,000 2,238,000 2,293,000            
          income tax reserves
                                                                    
          payments for businesses acquired, net of proceeds from sales of business
                                                                    
          insurance proceeds received for damage to equipment
                                       287,000                           
          accrued interest
                                  -2,361,000 2,788,000 -2,789,000 2,736,000 -2,613,000 2,088,000 -3,024,000 2,456,000 4,698,000 -1,521,000 1,810,000 -2,753,000 1,658,000 -4,977,000 2,146,000 -2,114,000 2,116,000 -2,205,000 2,050,000 -2,528,000 7,945,000  -653,000 -1,989,000 2,012,000 -9,619,000 1,981,000 2,030,000 2,045,000 -17,499,000 1,004,000 2,322,000 2,372,000 2,175,000 
          dividend equivalents paid to option holders
                                   -13,000 -267,000 -61,000 -890,000 -97,000 -2,157,000 -95,000 -28,114,000 -3,593,000 -104,000 -209,000 -42,325,000 -4,472,000 -4,073,000 -4,157,000 -34,044,000 -13,864,000         
          payment on contingent liabilities from acquisition
                                   -735,000 -234,000                              
          net cash paid (refund) during the period for:
                                                                    
          excess tax benefits from stock-based compensation
                                   -3,948,000 -718,000 -1,673,000 -4,438,000 -4,207,000 -961,000 -2,425,000 -6,864,000 -2,615,000 -7,245,000 -4,769,000 -3,546,000 -1,869,000 -11,864,000 -14,518,000 -3,673,000                  
          losses on dispositions and impairments
                                           4,553,000 84,000 33,000 3,000 486,000 32,000 29,000 145,000 312,000 739,000 345,000 113,000 236,000 90,000 585,000          
          contingent consideration arising from businesses acquired
                                                                    
          purchases of property and equipment
                                       -15,370,000 -26,078,000 -25,453,000 -11,536,000 -23,365,000 -15,411,000 -8,972,000 -6,171,000 -20,806,000 -16,267,000 -16,422,000 -13,140,000 -18,575,000 -8,535,000 -6,279,000 -2,652,000 -8,561,000 -5,626,000 -4,288,000 -2,430,000 -12,456,000 -6,282,000 -10,406,000 -3,969,000 -11,367,000 -21,918,000 -26,039,000 -17,601,000 -27,351,000 
          cash paid for business acquisitions, net of cash acquired
                                            -851,000 -500,000 -49,618,000   -627,000       31,000         
          net proceeds from issuance of common stock
                                            1,478,000 1,521,000 1,571,000 1,609,000 1,502,000 1,487,000 1,379,000 1,321,000 1,211,000 1,212,000 1,276,000 1,293,000 1,249,000 1,251,000 1,285,000 1,445,000 1,569,000 1,605,000 1,754,000 1,936,000 2,126,000 2,277,000 2,418,000 -1,593,000 
          assets acquired under capital lease
                                                                    
          escrow receipts
                                                                    
          debt issuance costs
                                                   -8,610,000            
          excess tax benefits from the exercise of stock options
                                                   -2,348,000 -11,150,000 -35,644,000 -1,658,000 -1,341,000 -1,904,000 -33,979,000 -961,000 -563,000 -9,992,000 -15,990,000 -315,000 -64,000 -437,000 -13,341,000 -2,619,000 
          gain on sales of businesses
                                                                   
          proceeds from sales of businesses
                                                                   
          transaction costs on acquisitions and dispositions
                                                                    
          escrow payments
                                                                   
          purchase price adjustment
                                                                    
          amortization of debt issuance costs and original issuance discount on debt
                                                          2,084,000          
          loss on disposition of property and equipment
                                                           150,000 148,000 808,000   10,000  
          prepaid expenses
                                                                    
          other current assets
                                                                    
          other
                                                                    
          amortization of original issuance discount on debt
                                                            432,000 368,000 278,000 271,000 276,000 277,000 273,000 -2,294,000 
          loss on extinguishment
                                                                   
          gain on sale of state and local transportation business
                                                                  
          transaction costs on sale of state and local transportation business
                                                                  
          proceeds from sale of state and local transportation business
                                                                  
          dividend equivalents to option holders
                                                                    
          net proceeds from debt
                                                                    
          non-cash expense of debt repayments
                                                                    
          accounts payable and accrued expenses
                                                                   44,258,000 
          income tax reserve
                                                               112,000 -11,085,000 -24,056,000 -163,000 -92,000 
          postretirement obligations
                                                                    
          cash and cash equivalents—beginning of period
                                                                  192,631,000  
          cash and cash equivalents—end of period
                                                                  228,513,000  
          adjustments to reconcile net income to net cash provided by (used in) operating activities:
                                                                    
          loss from discontinued operations, net of taxes
                                                                    
          changes in assets and liabilities, net of effect of business combination:
                                                                    
          income taxes receivable/payable
                                                                    
          deferred revenue
                                                                    
          net cash from operating activities of continuing operations
                                                                    
          net cash from operating activities of discontinued operations
                                                                    
          cash paid in merger transaction, net of cash acquired
                                                                    
          investment in discontinued operations
                                                                    
          net cash from investing activities of continuing operations
                                                                    
          net cash from investing activities of discontinued operations
                                                                    
          redemption of common stock and class b common stock
                                                                    
          net cash from financing activities of continuing operations
                                                                    
          net cash from financing activities of discontinued operations
                                                                    
          cash and cash equivalents — beginning of period
                                                                    
          cash and cash equivalents — end of period
                                                                    
          proceeds from debt