7Baggers

MasTec, Inc
(NYSE:MTZ) 

MTZ stock logo

MasTec, Inc., an infrastructure construction company, provides engineering, building, installation, maintenance, and upgrade services for communications, energy, utility, and other infrastructure primarily in the United States and Canada. It operates through five segments: Communications, Clean Ener...

Founded: 1994
Full Time Employees: 18,000
Sector: Industrials
Industry: Engineering & Construction

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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 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 
                                                                                              
      revenue
    3,828,801,000 3,939,800,000 3,966,948,000 3,544,705,000 2,847,718,000 3,403,102,000 3,252,427,000 2,961,086,000 2,686,849,000 3,280,083,000 3,257,077,000 2,874,115,000 2,584,659,000 3,008,361,000 2,513,484,000 2,301,792,000 1,954,400,000 1,809,367,000 2,404,332,000 1,962,658,000 1,775,424,000 1,636,795,000 1,698,279,000 1,569,297,000 1,416,604,000 1,709,223,000 2,016,618,000 1,939,006,000 1,518,340,000 1,917,552,000 1,977,227,000 1,617,804,000 1,396,834,000 1,602,862,000 1,955,752,000 1,890,180,000 1,158,184,000 1,341,892,000 1,586,181,000 1,232,404,000 974,225,000 1,027,424,000 1,111,010,000 1,066,629,000 1,003,268,000 1,233,623,000 1,309,596,000 1,104,556,000 964,029,000 1,159,130,000 1,269,385,000 977,624,000 918,648,000 932,358,000 1,067,300,000 992,244,000 778,476,000 774,231,000 865,313,000 750,942,000 618,492,000 730,740,000 631,947,000 495,113,000 450,231,000 496,281,000 397,248,000 387,854,000 342,119,000 413,883,000 397,754,000 305,034,000 261,992,000 273,635,000 266,864,000 256,284,000 240,996,000 241,084,000 253,870,000 232,100,000 218,752,000 150,619,000 243,548,000 236,109,000 217,770,000 232,565,000 249,930,000 231,278,000 200,022,000  
      yoy
    34.45% 15.77% 21.97% 19.71% 5.99% 3.75% -0.14% 3.03% 3.95% 9.03% 29.58% 24.86% 32.25% 66.27% 4.54% 17.28% 10.08% 10.54% 41.57% 25.07% 25.33% -4.24% -15.79% -19.07% -6.70% -10.86% 1.99% 19.85% 8.70% 19.63% 1.10% -14.41% 20.61% 19.45% 23.30% 53.37% 18.88% 30.61% 42.77% 15.54% -2.89% -16.71% -15.16% -3.43% 4.07% 6.43% 3.17% 12.98% 4.94% 24.32% 18.93% -1.47% 18.01% 20.42% 23.34% 32.13% 25.87% 5.95% 36.93% 51.67% 37.37% 47.24% 59.08% 27.65% 31.60% 19.91% -0.13% 27.15% 30.58% 51.25% 49.05% 19.02% 8.71% 13.50% 5.12% 10.42% 10.17% 60.06% 4.24% -1.70% 0.45% -35.24% -2.55% 2.09% 8.87%      
      qoq
    -2.82% -0.68% 11.91% 24.48% -16.32% 4.63% 9.84% 10.21% -18.09% 0.71% 13.32% 11.20% -14.08% 19.69% 9.20% 17.77% 8.02% -24.75% 22.50% 10.55% 8.47% -3.62% 8.22% 10.78% -17.12% -15.24% 4.00% 27.71% -20.82% -3.02% 22.22% 15.82% -12.85% -18.04% 3.47% 63.20% -13.69% -15.40% 28.71% 26.50% -5.18% -7.52% 4.16% 6.32% -18.67% -5.80% 18.56% 14.58% -16.83% -8.69% 29.84% 6.42% -1.47% -12.64% 7.56% 27.46% 0.55% -10.53% 15.23% 21.41% -15.36% 15.63% 27.64% 9.97% -9.28% 24.93% 2.42% 13.37% -17.34% 4.06% 30.40% 16.43% -4.25% 2.54% 4.13% 6.34% -0.04% -5.04% 9.38% 6.10% 45.24% -38.16% 3.15% 8.42% -6.36% -6.95% 8.06% 15.63%   
      costs of revenue, excluding depreciation and amortization
    3,350,897,000 3,431,456,000 3,429,199,000 3,109,163,000 2,536,618,000 2,966,594,000 2,789,274,000 2,540,447,000 2,379,672,000 2,912,370,000 2,857,118,000 2,484,780,000 2,359,494,000 2,637,071,000 2,187,835,000 2,028,111,000 1,733,316,000 1,559,308,000 2,057,336,000 1,675,232,000 1,513,859,000 1,322,235,000 1,380,522,000 1,341,825,000 1,226,297,000 1,434,238,000 1,690,558,000 1,633,400,000 1,312,048,000 1,653,988,000 1,681,438,000 1,366,584,000 1,237,299,000 1,421,665,000 1,726,173,000 1,626,335,000 971,134,000 1,120,554,000 1,368,988,000 1,068,182,000 884,401,000 916,231,000 972,711,000 945,947,000 886,414,000 1,063,059,000 1,122,961,000 950,889,000 841,054,000 987,080,000 1,081,132,000 822,655,000 791,499,000 794,139,000 924,304,000 872,152,000 684,657,000 689,393,000 744,965,000 643,181,000 528,553,000 604,107,000 528,579,000 417,341,000 388,855,000 238,553,500 335,241,000 328,047,000 290,926,000                      
      depreciation
    83,281,000 77,896,000 71,837,000 69,934,000 76,225,000 76,996,000 80,193,000 102,141,000 107,435,000 108,611,000 115,033,000 103,038,000 107,247,000 107,753,000 91,291,000 87,001,000 85,194,000 83,480,000 95,366,000 87,501,000 79,264,000 76,668,000 71,397,000 57,687,000 53,089,000                                               6,017,000 4,788,000 4,843,000 4,283,000 4,082,000 3,780,000 3,893,000 3,711,000 3,498,000 3,562,000 2,391,000 4,335,000 4,651,000 4,965,000 3,418,000 4,215,000 4,481,000 4,985,000  
      amortization of intangible assets
    38,613,000 33,148,000 32,719,000 32,687,000 32,636,000 38,184,000 34,368,000 33,611,000 33,691,000 42,981,000 42,266,000 42,043,000 41,944,000 54,666,000 27,979,000 27,673,000 25,589,000 22,692,000 23,352,000 19,923,000 11,247,000 10,526,000 11,200,000 9,793,000 7,391,000                                                                  
      general and administrative expenses
    214,208,000 189,136,000 181,049,000 176,653,000 166,171,000 183,017,000 168,874,000 167,081,000 165,536,000 178,190,000 180,640,000 176,155,000 163,914,000 155,194,000 125,068,000 133,785,000 145,390,000 57,264,000 91,638,000 84,960,000 73,108,000 76,029,000 72,690,000 84,959,000 85,514,000 78,919,000 77,146,000 70,819,000 72,616,000 75,743,000 80,311,000 67,602,000 63,622,000 73,102,000 66,397,000 70,823,000 64,781,000 66,402,000 67,131,000 67,852,000 60,048,000 58,833,000 63,798,000 69,250,000 74,030,000 70,851,000 59,889,000 54,237,000 53,327,000 55,641,000 58,976,000 51,900,000 48,885,000 39,332,000 42,514,000 39,591,000 40,809,000 38,954,000 39,419,000 37,560,000 32,499,000 37,157,000 30,846,000 30,983,000 27,673,000                 12,796,000 18,546,000 16,465,000 16,460,000 18,981,000 17,532,000 16,717,000 21,320,000  
      operating income
    141,802,000                                                                                          
      yoy
                                                                                              
      qoq
                                                                                              
      operating margin %
    3.70% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%  
      interest expense
    43,461,000 44,648,000 45,444,000 43,852,000 39,041,000 43,588,000 47,048,000 50,571,000 52,059,000 59,741,000 62,556,000 59,415,000 52,693,000 49,942,000 26,885,000 19,387,000 16,041,000 14,034,000 13,091,000 13,829,000 12,459,000 14,264,000 13,553,000 14,808,000 17,004,000 18,848,000 19,297,000 16,623,000 22,258,000 22,388,000 22,330,000 20,795,000 17,058,000 16,045,000 17,578,000 14,791,000 12,597,000 12,839,000 13,097,000 12,639,000 12,158,000 12,210,000 11,964,000 12,907,000 10,973,000 13,174,000 12,643,000 12,949,000 12,003,000 11,893,000 12,666,000 11,838,000 10,045,000 9,493,000 9,446,000 9,486,000 8,992,000 9,307,000 8,949,000 8,254,000 7,912,000                     3,603,000 4,827,000 4,734,000 4,851,000 3,569,250 4,710,000 4,664,000 4,903,000  
      equity in losses of unconsolidated affiliates
    3,585,000                                 -6,223,000 -7,399,000   21,000 6,000 -489,000 -3,066,000                                                  
      other expense
    3,303,000 -2,470,000 1,633,000 -1,334,000 -1,604,000 6,367,000 2,754,000 -1,329,000 3,213,000 -6,583,000 -16,623,000  -6,201,000 -474,250 174,000  3,754,000     -8,990,000 -6,612,000 -10,527,000 -1,342,000 -2,278,000 8,002,000 4,812,000 3,507,000 -494,000 323,000 788,000 -3,089,000   146,000 429,000 -3,200,750 -971,000 1,524,000  1,085,500 6,702,000     -2,051,000  -2,905,000 -2,778,000 322,000  28,000 8,815,000   28,954,000 593,000 -29,565,000  1,355,000 -228,000 588,000      9,000 -391,000 -394,000             -1,973,000   -444,000 140,000  
      income before income taxes
    91,453,000 174,039,000 211,622,000 120,793,000 8,944,000 96,431,000 136,958,000 63,112,000 -45,538,000 14,000 22,874,000 19,688,000 -125,280,000 12,609,000 60,311,000 18,247,000 -48,107,000 91,785,000 140,035,000 102,827,000 95,429,000 153,709,000 157,405,000 77,565,000 36,485,000 122,455,000 173,385,000 159,959,000 55,140,000 65,898,000 145,633,000 116,183,000 37,589,000 57,496,000 107,579,000 138,766,000 67,985,000 33,104,250 95,346,000 42,039,000 -4,968,000                                                  
      benefit from income taxes
    -21,790,000    3,383,000 -11,729,000 -31,548,000 -19,344,000 11,079,000 1,177,000 -7,569,000 -2,934,000 44,734,000 17,000 -11,089,000 -1,992,000 13,148,000                    -27,358,000   -17,601,000 2,087,000   -1,444,000 4,352,000                                              
      net income
    69,663,000 153,056,000 166,497,000 90,133,000 12,327,000 84,702,000 105,410,000 43,768,000 -34,459,000 1,191,000 15,305,000 16,754,000 -80,546,000 3,370,000 49,222,000 16,255,000 -34,959,000 76,395,000 112,457,000 75,765,000 66,112,000 112,925,000 116,885,000 56,827,000 36,062,000 100,685,000 130,082,000 120,223,000 43,107,000 31,825,000 120,542,000 80,401,000 26,463,000 160,724,000 64,201,000 83,332,000 40,627,000 55,949,000 56,530,000 24,438,000 -2,881,000 -76,937,000 7,442,000 -3,820,000 -6,388,000 22,157,000 45,410,000 31,914,000 16,068,000 41,595,000 46,200,000 35,047,000 18,373,000 36,340,000 26,817,000 30,089,000 14,170,000 8,561,000 31,830,000 44,485,000 21,096,000 38,431,000 30,001,000 14,561,000 7,395,000 13,141,000 21,644,000 18,991,000 11,929,000 18,157,000 24,114,000 15,736,000 7,781,000 7,258,000 -32,156,000 15,901,000 1,670,000 -14,845,000 -7,622,000 -23,657,000 -4,224,000 -11,467,000 7,749,000 1,116,000 -12,014,000 -6,855,000 4,223,000 -740,000 -46,066,000  
      yoy
    465.13% 80.70% 57.95% 105.93% -135.77% 7011.84% 588.73% 161.24% -57.22% -64.66% -68.91% 3.07% 130.40% -95.59% -56.23% -78.55% -152.88% -32.35% -3.79% 33.33% 83.33% 12.16% -10.15% -52.73% -16.34% 216.37% 7.91% 49.53% 62.90% -80.20% 87.76% -3.52% -34.86% 187.27% 13.57% 240.99% -1510.17% -172.72% 659.61% -739.74% -54.90% -447.24% -83.61% -111.97% -139.76% -46.73% -1.71% -8.94% -12.55% 14.46% 72.28% 16.48% 29.66% 324.48% -15.75% -32.36% -32.83% -77.72% 6.10% 205.51% 185.27% 192.45% 38.61% -23.33% -38.01% -27.63% -10.24% 20.69% 53.31% 150.17% -174.99% -1.04% 365.93% -148.89% 321.88% -167.21% -139.54% 29.46% -198.36% -2219.80% -64.84% 67.28% 83.50% -250.81% -73.92%      
      qoq
    -54.49% -8.07% 84.72% 631.18% -85.45% -19.65% 140.84% -227.01% -2993.28% -92.22% -8.65% -120.80% -2490.09% -93.15% 202.81% -146.50% -145.76% -32.07% 48.43% 14.60% -41.45% -3.39% 105.69% 57.58% -64.18% -22.60% 8.20% 178.89% 35.45% -73.60% 49.93% 203.82% -83.54% 150.35% -22.96% 105.11% -27.39% -1.03% 131.32% -948.25% -96.26% -1133.82% -294.82% -40.20% -128.83% -51.21% 42.29% 98.62% -61.37% -9.97% 31.82% 90.75% -49.44% 35.51% -10.87% 112.34% 65.52% -73.10% -28.45% 110.87% -45.11% 28.10% 106.04% 96.90% -43.73% -39.29% 13.97% 59.20% -34.30% -24.70% 53.24% 102.24% 7.21% -122.57% -302.23% 852.16% -111.25% 94.77% -67.78% 460.06% -63.16% -247.98% 594.35% -109.29% 75.26% -262.33% -670.68% -98.39%   
      net income margin %
    1.82% 3.88% 4.20% 2.54% 0.43% 2.49% 3.24% 1.48% -1.28% 0.04% 0.47% 0.58% -3.12% 0.11% 1.96% 0.71% -1.79% 4.22% 4.68% 3.86% 3.72% 6.90% 6.88% 3.62% 2.55% 5.89% 6.45% 6.20% 2.84% 1.66% 6.10% 4.97% 1.89% 10.03% 3.28% 4.41% 3.51% 4.17% 3.56% 1.98% -0.30% -7.49% 0.67% -0.36% -0.64% 1.80% 3.47% 2.89% 1.67% 3.59% 3.64% 3.58% 2.00% 3.90% 2.51% 3.03% 1.82% 1.11% 3.68% 5.92% 3.41% 5.26% 4.75% 2.94% 1.64% 2.65% 5.45% 4.90% 3.49% 4.39% 6.06% 5.16% 2.97% 2.65% -12.05% 6.20% 0.69% -6.16% -3.00% -10.19% -1.93% -7.61% 3.18% 0.47% -5.52% -2.95% 1.69% -0.32% -23.03%  
      net income attributable to non-controlling interests
    8,823,000 10,343,000 5,837,000 4,367,000 2,424,000 9,962,000 10,170,000 9,780,000 6,721,000 438,000 1,009,000 1,212,000 -6,000 146,000 326,000 43,000 19,000 -249,000 1,370,000 314,000 463,000 -197,000 394,000 -178,000  -231,000 1,486,000 513,000  -116,000 -124,000 -91,000  -99,000 449,000 1,664,000  2,358,000 253,000 350,000  -173,000 -176,000  -125,000 -422,000 139,000 -136,000 45,000 94,000 62,000 106,000 3,000                                      
      net income attributable to mastec, inc.
    60,840,000 142,713,000 160,660,000 85,766,000 9,903,000 74,740,000 95,240,000 33,988,000  753,000 14,296,000 15,542,000  3,224,000 48,896,000 16,212,000 -34,978,000 76,644,000 111,087,000 75,451,000 65,649,000 113,122,000 116,491,000 57,005,000 36,230,000 100,916,000 128,596,000 119,710,000 43,112,000 31,941,000 120,666,000 80,492,000 26,560,000 160,823,000 63,752,000 81,668,000 40,970,000 53,591,000 56,277,000 24,088,000  -76,764,000 7,618,000 -3,700,000 -6,263,000 22,579,000 45,271,000 32,050,000 16,023,000 41,501,000 46,138,000 34,941,000 18,370,000 36,341,000 26,821,000 30,092,000 14,172,000                                  
      earnings per share
                                                                                              
      basic earnings per share
    0.78 1.83 2.07 1.1 0.13 0.96 1.22 0.44  0.01 0.18 0.2  0.04 0.66 0.22 -0.47 1.06 1.53 1.04 0.91 1.56 1.61 0.79 0.48 1.34 1.71 1.59 0.57 0.43 1.55 1.02 0.33 1.98 0.79 1.01 0.51 0.243 0.7 0.3                 0.18                                  
      basic weighted-average common shares outstanding
    77,950 77,866 77,702 77,684 78,192 78,049 78,044 78,038  77,535 77,640 77,635  74,917 73,936 74,445 74,789 72,499 72,503 72,501 72,439 72,799 72,138 72,045 74,738 75,185 75,217 75,183 74,991 78,695 78,096 78,984 81,150 80,903 80,953 80,925 80,697 80,372 80,462 80,351 80,156 80,489 79,845 79,830 82,397 79,953 81,811 78,269 77,345 76,923 77,093 76,741 76,608 78,275 76,194 80,249 80,615 82,182 84,732 82,753 78,426 76,132 76,104 76,073 75,996 75,701 75,727 75,662 75,546 67,983 67,578 67,207 67,187 66,147 66,408 65,854 65,414 63,574 65,024 64,752 59,291 48,952 49,039,000 48,894,000   48,395,000 48,385,000   
      diluted earnings per share
    0.77 1.81 2.04 1.09 0.13 0.94 1.21 0.43  0.01 0.18 0.2  0.04 0.65 0.2 -0.47 1.04 1.5 1.02 0.89 1.54 1.59 0.78 0.48 1.32 1.69 1.58 0.57 0.43 1.52 1.01 0.32 1.95 0.77 0.99 0.5 0.24 0.69 0.3                 0.17                                  
      diluted weighted-average common shares outstanding
    78,784 78,694 78,648 78,521 79,052 78,880 78,913 78,860  77,535 78,455 78,372  76,185 75,073 75,537 74,789 73,941 73,977 73,976 73,846 73,715 73,095 72,777 75,413 75,846 75,934 75,747 75,578 79,772 79,201 80,062 82,221 82,325 82,386 82,292 82,157 81,394 81,545 81,266 80,156 80,489 80,448 79,830 82,397 86,196 85,824 86,730 86,622 84,901 85,464 84,558 84,094 82,087 79,526 82,474 83,906 86,718 89,317 87,634 83,633 90,913 90,507 90,641 84,398 81,762 83,989 81,963 76,565 68,916 68,567 68,182 67,585 67,626 66,408 67,431 66,586 65,119 66,243 66,463 61,028 49,795 50,033 49,431   48,703 48,385   
      equity in earnings of unconsolidated affiliates
     -8,053,000 -6,555,000 -7,043,000 -10,313,000 -8,075,000 -7,042,000 -5,892,000 -9,219,000 -7,263,000 -6,787,000 -7,496,000 -9,152,000 -9,413,000 -6,059,000 -6,587,000 -6,777,000 -10,245,000 -8,714,000 -7,525,000 -7,346,000 -7,646,000 -7,445,000 -6,813,000 -7,834,000 -7,589,000 -6,966,000 -6,551,000 -6,260,000 -4,775,000 -7,671,000 -5,824,000 -5,585,000   -6,060,000 -1,646,000                                                      
      loss on extinguishment of debt
           11,344,000               5,569,000                              5,624,000                                      
      provision for income taxes
     -18,100,250 -45,125,000 -30,660,000              -15,390,000 -27,578,000 -27,062,000 -29,317,000 -40,784,000 -40,520,000 -20,738,000 -423,000 -21,770,000 -43,303,000 -39,736,000 -12,033,000 -34,073,000 -25,091,000 -35,782,000 -11,126,000 103,228,000 -43,378,000 -55,434,000  -37,453,000 -38,816,000   -8,669,000 -6,197,000   -18,758,000 -28,042,000 -19,714,000 -9,916,000 -26,720,000 -31,698,000 -21,776,000 -12,348,000 -24,851,000 -23,478,000 -19,639,000 -9,348,000 -6,427,000 -19,699,000 -28,442,000 -13,488,000 -99,525,000 20,698,000 10,159,000 -5,054,000 250,250 517,000 383,000  135,500 102,000 407,000                   
      net loss attributable to mastec, inc.
            -41,180,000    -80,540,000                            -2,692,000                                                  
      loss per share
                                                                                              
      basic and diluted loss per share
            -0.53    -1.05                                                                              
      basic and diluted weighted-average common shares outstanding
            77,942    76,984                                                                        48,696,000 48,382   48,323,000  
      other income
               -3,508,000    -5,825,000  -6,114,250 -7,772,000 -14,089,000 -2,596,000             -8,888,000 -4,677,000      -13,356,000   -2,353,000 -7,000 -1,356,000 -1,416,000  -1,955,000    -826,000   -360,000 -454,000    -165,000 -189 -638  -297,000 -409,000 -393,000 -745,000 497,000    151,000 -768,000 228,000 573,000 3,485,000 3,010,000 3,130,000 1,645,000 322,000 7,018,000  -1,433,000  1,276,000 -781,000    
      net loss attributable to non-controlling interests
                            -168,000    -5,000    -97,000    -343,000    -189,000   -120,000          -1,000 -4,000  -2,000 2,000 -12,000 -9,000 -10,000 -80,000 -5,000                            
      depreciation and amortization
                             61,311,000 55,196,000 59,944,000 59,031,000 56,452,000 54,863,000 51,676,000 49,940,000 49,665,000 50,101,000 45,379,000 42,904,000 42,666,000 42,584,000 40,657,000 39,008,000 41,614,000 42,196,000 43,254,000 42,598,000 42,456,000 41,747,000 36,755,000 33,494,000 37,815,000 37,756,000 33,602,000 31,753,000 26,833,000 22,645,000 21,940,000 20,954,000 21,676,000 19,858,000 18,585,000 15,109,000 14,783,000 14,796,000 14,212,000 14,175,000 17,392,000 10,760,000 10,744,000 10,643,000 9,020,000 7,839,000                    
      basic loss per share
                                            -0.03                                                  
      diluted loss per share
                                            -0.03                                                  
      income from continuing operations before income taxes
                                             -68,268,000 13,639,000 -2,376,000 -10,740,000 46,775,000 73,772,000 51,777,000 26,106,000                    12,030,000                      
      net income from continuing operations
                                             -76,937,000 7,442,000 -3,820,000 -6,388,000 28,017,000 45,730,000 32,063,000 16,190,000                                    -11,569,000      
      discontinued operations:
                                                                                              
      net loss from discontinued operations
                                                   -149,000 -122,000                                          
      basic earnings per share:
                                                                                              
      continuing operations
                                             -0.95 0.1 -0.05 -0.08 0.34 0.56 0.41 0.21 0.56 0.65 0.46 0.25 0.49 0.47 0.37          0.24 0.29 0.25 0.16 0.27 0.36 0.23 0.12 0.16 -0.4 0.24 0.11 0.13 0.22 0.19 0.06 0.41 0.16 0.04  -0.08 0.09 -0.01 -0.54  
      discontinued operations
                                                 -0.07    -0.02 -0.05 -0.01 -0.01 -0.02 -0.12                   -0.04 -0.08  -0.08 -0.36 -0.34 -0.56 -0.13 -0.65  -0.02 -0.01 -0.06  -0.01 -0.41  
      total basic earnings per share
                                             -0.95 0.1 -0.05 -0.08 0.27 0.55 0.41 0.21 0.54 0.6 0.46 0.24 0.47 0.35 0.37                                   
      diluted earnings per share:
                                                                                              
      total diluted earnings per share
                                             -0.95 0.09 -0.05 -0.08 0.27 0.53 0.37 0.19 0.48 0.54 0.41 0.22 0.44 0.34 0.37                                   
      net loss from discontinued operations, including loss on disposal and impairment charges
                                                 -5,860,000 -320,000   -1,291,250 -3,735,000                                        
      earnings per share:
                                                                                              
      income from continuing operations before provision for income taxes
                                                     42,652,000 81,633,000 57,307,000 31,668,000 62,533,000 59,576,000 49,435,000          13,391,250 22,161,000 19,374,000                       
      net income from continuing operations before non-controlling interests
                                                     26,196,500 49,935,000                                        
      income from continuing operations before non-controlling interests
                                                       35,531,000 19,320,000 37,682,000 36,098,000 29,796,000                                   
      income from discontinued operations, net of tax, including impairment charges and loss on disposal
                                                       -484,000                                       
      income from discontinued operations, net of tax
                                                        -947,000                                      
      gain on remeasurement of equity interest in acquiree
                                                             -29,011,959  -29,041                               
      income from discontinued operations, net of tax, including impairment charges and loss on disposal of 7.7 million and 8.2 million, net of tax, respectively, for the three and nine month periods ended september 30, 2012
                                                         -1,970,250 -9,281,000                                    
      income from discontinued operations, net of tax, including loss on sale of 0.1 million, net of tax, for the three and six months ended june 30, 2012
                                                           293,000                                   
      net loss attributable to non-controlling interests – continuing operations
                                                           -3,000                                   
      income before provision for income taxes
                                                            23,518,000 14,988,000 51,529,000 72,927,000 34,584,000 21,967,000 50,699,000 24,720,000 12,449,000                          
      gross profit
                                                             79,512,000 120,348,000 107,761,000 89,939,000                              
      yoy
                                                                                              
      qoq
                                                             -33.93% 11.68% 19.82%                               
      gross margin %
    0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 10.27% 13.91% 14.35% 14.54% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%  
      net income attributable to mastec
                                                             8,559,000 31,842,000 44,494,000 21,106,000 38,511,000 30,006,000 14,601,000 7,411,000                          
      earnings per share – basic and diluted
                                                                                              
      basic net income per share attributable to mastec
                                                             0.1 0.38 0.54 0.27 0.17 0.39 0.19 0.1                          
      diluted net income per share attributable to mastec
                                                             0.1 0.36 0.51 0.26 0.155 0.35 0.18 0.1                          
      supplemental disclosure
                                                                                              
      other expense, net:
                                                                                              
      total other-than-temporary impairment losses on securities available for sale
                                                             302.5 791                                
      less: unrealized losses on securities available for sale, recognized in other comprehensive income
                                                             188.25 334                                
      unrealized losses on securities available for sale, recognized in earnings
                                                             114.25 457                                
      total other expense
                                                             -7,284.25 593 -29,565  1,355 -228 588                           
      interest expense, net of interest income
                                                                 5,474,750 7,255,000 7,269,000 7,376,000 7,378,000 5,769,000 5,780,000 5,762,000 4,643,000 3,963,000 3,656,000 2,496,000 2,100,000 2,220,000 2,120,000 2,795,000 2,035,000 2,155,000 2,347,000 3,485,000          
      total other-than-temporary impairment loss on securities available for sale
                                                                 17.75 -196                            
      less: unrealized gains on securities available for sale, recognized in other comprehensive income
                                                                 -187.5 -606                            
      credit losses on securities available for sale, recognized in earnings
                                                                 205.25 410                            
      net loss attributable to noncontrolling interests
                                                                   -40,000 -16,000                          
      supplemental disclosure:
                                                                                              
      total other-than-temporary impairment
                                                                   332                           
      less: portion of other-than-temporary impairment recognized in other comprehensive income, before taxes
                                                                   -78                           
      impairment losses on securities available for sale recognized in earnings
                                                                   410                           
      general and administrative expenses, including non-cash stock compensation expense of 744 and 2,623, respectively, in 2009 and 790 and 2,723, respectively, in 2008
                                                                     17,904,750 23,710,000                        
      income from continuing operations
                                                                     18,184,000 21,644,000 18,991,000 11,929,000 18,549,000 24,296,000 15,821,000 7,936,000 9,947,000 -26,740,000 16,059,000 7,019,000 8,984,000 14,248,000 12,079,000 3,605,000 20,162,000 7,894,000 2,118,000  -5,591,250 4,321,000 -611,000   
      loss from discontinued operations
                                                                           -85,000 -155,000 -2,730,500 -5,416,000 -158,000 -5,349,000 -16,358,500 -21,870,000            
      basic net income per share:
                                                                                              
      total basic net income per share
                                                                     0.24 0.29 0.25 0.16 0.26 0.36 0.23 0.12   0.24 0.03 -0.14 -0.12 -0.37 -0.07 -0.015 0.16 0.02  -0.22 0.09 -0.02   
      diluted net income per share:
                                                                                              
      total diluted net income per share
                                                                     0.22 0.27 0.25 0.16 0.26 0.35 0.23 0.12   0.24 0.03 -0.138 -0.11 -0.36 -0.07 -0.015 0.15 0.02  -0.22 0.09    
      general and administrative expenses, including non-cash stock compensation expense of 1,068 and 1,890, respectively, in 2009 and 1,105 and 1,949, respectively, in 2008
                                                                       24,654,000                       
      general and administrative expenses, including non-cash stock compensation expense of 822 in 2009 and 844 in 2008
                                                                        23,255,000                      
      income taxes
                                                                        -101,000                      
      loss from discontinued operations, net of tax
                                                                                              
      costs of revenue, excluding depreciation
                                                                         358,336,000 335,569,000 259,561,000 226,844,000 236,391,000 230,867,000 213,327,000 210,591,000 208,582,000 214,743,000 198,125,000 191,957,000 109,944,000 207,373,000 209,218,000 204,970,000 208,392,000 219,517,000 206,261,000 194,573,000  
      general and administrative expenses, including non-cash stock compensation expense of 798 and 2,746, respectively, in 2008 and 1,099 and 4,566, respectively, in 2007
                                                                         16,396,750 26,376,000                    
      income from continuing operations before provision for income taxes and minority interest
                                                                         12,148,750 24,398,000 16,228,000              -5,501,000 4,647,000 -576,000   
      minority interest
                                                                             -210,000 -597,000 -1,035,000 -617,000 -1,114,000 -986,000 -323,000 129,000 -719,000 -573,000 -356,000 -66,000 28,000 -326,000 -35,000   
      income from discontinued operations
                                                                         -105,500 -182,000                    
      general and administrative expenses, including non-cash stock compensation expense of 1,105 and 1,949, respectively, in 2008 and 1,500 and 3,467, respectively, in 2007
                                                                           19,966,000                   
      general and administrative expenses, including non-cash stock compensation expense of 844 in 2008 and 1,967 in 2007
                                                                            20,046,000                  
      income from continuing operations before minority interest
                                                                            7,969,000 -353,750 -26,143,000 17,094,000 7,636,000 7,777,750 15,234,000 12,402,000 3,476,000 -140,750 8,467,000 2,474,000       
      provisions for income taxes
                                                                            -33,000                  
      general and administrative expenses, including non-cash stock compensation expense of 1,099 and 4,566, respectively, in 2007 and 2,169 and 5,392, respectively, in 2006
                                                                             23,836,750 55,865,000                
      total basic net loss per share
                                                                             0.11 -0.48                
      total diluted net loss per share
                                                                             0.11 -0.48                
      general and administrative expenses, including non-cash stock compensation expense of 1,500 and 3,467, respectively, in 2007 and 2,043 and 3,224, respectively, in 2006
                                                                               20,234,000               
      general and administrative expenses, including non-cash stock compensation expense of 1,967 in 2007 and 1,181 in 2006
                                                                                19,679,000              
      general and administrative expenses, including non-cash stock compensation expense of 2,169 and 5,392, respectively, in 2006 and 195 and 409, respectively, in 2005
                                                                                 13,781,000 21,157,000            
      general and administrative expenses, including non-cash stock compensation expense of 2,043 and 3,224, respectively, in 2006 and 182 and 211, respectively, in 2005
                                                                                   17,373,000           
      loss from discontinued operations, net of tax benefit of 0 in 2006 and 2005
                                                                                   -35,736,000 -7,829,000          
      general and administrative expenses, including non-cash stock compensation expense of 1,181 in 2006 and 24 in 2005
                                                                                    16,594,000          
      loss on discontinued operations, net of tax benefit of 0 in 2005 and 2004
                                                                                     -252,000 -145,000 -419,000 -445,000      
      loss on write-off of assets of discontinued operations
                                                                                              
      loss on sale of assets of discontinued operations, net of tax benefit of 0 in 2005 and 2004
                                                                                     -145,750  -583,000       
      loss on write off of assets of discontinued operations
                                                                                         -4,791,250   -19,165,000  
      loss from continuing operations before minority interest
                                                                                        -11,503,000      
      basic and diluted net loss per share:
                                                                                        -0.24      
      basic and diluted net loss per share
                                                                                        -0.25      
      amortization
                                                                                         110,250 90,000 175,000 176,000  
      loss on discontinued operations, net of tax benefit
                                                                                         -263,000 -98,000 -129,000   
      diluted income per share:
                                                                                              
      loss from continuing operations before benefit for income taxes
                                                                                            -26,075,000  
      benefit for income taxes
                                                                                              
      loss from continuing operations
                                                                                            -26,075,000  
    Balance Sheets:
    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 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2007-02-06 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-09-30 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 2003-12-31 
                                                                                                 
        assets
                                                                                                 
        current assets:
                                                                                                 
        cash and cash equivalents
      273,672,000 396,030,000 231,418,000 191,052,000 345,749,000 399,903,000 181,225,000 297,586,000 249,326,000 529,561,000 214,174,000 119,905,000 141,560,000 370,592,000 95,676,000 138,929,000 233,133,000 360,736,000 239,924,000 237,271,000 512,407,000 423,118,000 238,174,000 48,638,000 71,663,000 71,427,000 43,095,000 59,176,000 43,194,000 27,422,000 68,484,000 20,684,000 40,235,000 40,326,000 43,822,000 18,230,000 15,687,000 38,767,000 9,427,000 8,758,000 3,885,000 4,984,000 7,154,000 4,755,000 28,691,000 24,059,000 7,067,000 15,924,000 9,261,000 22,927,000 2,848,000 13,295,000 109,247,000 26,382,000 10,472,000 16,814,000 20,131,000                       69,962,000 62,555,000 72,025,000 2,024,000 2,894,000 4,589,000 23,648,000 19,548,000 3,717,000 16,781,000 3,269,000  
        accounts receivable
      1,594,226,000 1,540,263,000 1,692,194,000 1,424,928,000 1,345,116,000 1,381,462,000 1,453,579,000 1,341,983,000 1,310,483,000 1,370,074,000 1,542,913,000 1,485,199,000 1,372,046,000 1,399,732,000 1,057,450,000 1,014,616,000 902,477,000 1,019,324,000 956,973,000 865,235,000 876,715,000 784,488,000 917,099,000 927,764,000 796,120,000 850,326,000 1,953,340,000 1,841,768,000 1,986,335,000 1,923,970,000 2,368,597,000 2,077,487,000 1,705,126,000 1,598,015,000 1,534,790,000 1,569,392,000 1,086,108,000 1,156,031,000 1,215,954,000 1,091,025,000 970,886,000 911,106,000 1,023,663,000 1,126,927,000 1,132,832,000 1,303,552,000 1,389,903,000 1,288,672,000 1,195,603,000 1,134,337,000 1,225,122,000 1,115,991,000 902,426,000 877,131,000 873,102,000 899,131,000 667,064,000 664,629,000 711,240,000                                 
        contract assets
      2,276,104,000 2,001,913,000 2,008,547,000 1,797,190,000 1,516,333,000 1,555,807,000 1,646,169,000 1,533,543,000 1,585,023,000 1,756,381,000 1,967,046,000 1,850,748,000 1,769,631,000 1,729,886,000 1,617,384,000 1,519,387,000 1,324,300,000 1,227,927,000 1,166,183,000 1,103,726,000 958,064,000 969,743,000 1,019,879,000 965,887,000 997,901,000 1,024,568,000                                                                  
        inventories
      117,227,000 112,465,000 111,870,000 108,528,000 114,504,000 107,345,000 101,158,000 107,883,000 112,323,000 108,146,000 129,146,000 152,845,000 164,917,000 117,969,000 127,546,000 123,766,000 101,420,000 92,595,000 91,781,000 87,355,000 92,677,000 89,645,000 85,541,000 104,893,000 106,586,000 100,069,000 106,690,000 126,965,000 121,648,000 113,709,000 125,815,000 100,231,000 80,483,000 76,992,000 84,460,000 95,541,000 99,652,000 111,031,000 108,444,000 115,799,000 99,405,000 90,599,000 90,512,000 103,299,000 100,379,000 112,804,000 105,038,000 115,627,000 89,146,000 70,185,000 63,255,000 67,015,000 70,395,000 83,939,000 91,037,000 107,795,000 100,827,000 88,992,000 96,892,000 89,433,000 66,191,000 57,483,000 63,172,000 48,318,000 44,067,000 31,770,000 31,774,000 34,340,000 31,283,000 32,769,000 29,574,000 23,976,000 22,309,000 32,402,000 27,669,000 22,960,000 23,172,000  28,929,000 28,712,000 21,928,000 24,028,000 17,832,000 42,649,000 39,804,000 42,445,000 45,293,000 49,616,000 42,765,000 39,028,000  
        prepaid expenses
      160,370,000 183,575,000 160,123,000 131,574,000 120,709,000 118,888,000 89,636,000 101,202,000 102,050,000 105,880,000 82,344,000 101,103,000 123,378,000 122,308,000 86,957,000 106,416,000 105,651,000 91,488,000 74,224,000 69,887,000 59,825,000 60,631,000 44,365,000 44,138,000 46,207,000 52,000,000 40,502,000 44,096,000 52,648,000 56,558,000 58,767,000 43,216,000 54,077,000 101,270,000 53,832,000 80,270,000 35,867,000 41,548,000 32,266,000 45,074,000 50,592,000 58,023,000                                                  
        other current assets
      95,406,000 94,833,000 102,854,000 93,727,000 103,148,000 89,125,000 101,128,000 94,867,000 86,265,000 104,211,000 102,910,000 119,204,000 85,131,000 118,640,000 129,262,000 154,108,000 117,297,000 81,884,000 59,334,000 44,815,000 50,736,000 31,390,000 29,017,000 45,728,000 61,302,000 75,169,000 55,069,000 55,007,000 58,234,000 47,330,000 47,299,000 40,152,000 27,674,000 35,763,000 30,843,000 27,274,000 29,785,000 55,109,000 56,336,000 61,186,000 73,768,000 68,190,000          17,200,000 4,967,000 7,199,000 6,435,000 11,603,000 11,223,000 15,935,000 13,258,000 14,486,000 14,612,000 13,058,000 11,461,000                             
        total current assets
      4,517,005,000 4,329,079,000 4,307,006,000 3,746,999,000 3,545,559,000 3,652,530,000 3,572,895,000 3,477,064,000 3,445,470,000 3,974,253,000 4,038,533,000 3,829,004,000 3,656,663,000 3,859,127,000 3,114,275,000 3,057,222,000 2,784,278,000 2,873,954,000 2,588,419,000 2,408,289,000 2,550,424,000 2,359,015,000 2,334,075,000 2,137,048,000 2,079,779,000 2,173,559,000 2,198,696,000 2,127,012,000 2,262,059,000 2,168,989,000 2,668,962,000 2,281,770,000 1,907,595,000 1,852,366,000 1,747,747,000 1,790,707,000 1,267,099,000 1,402,486,000 1,422,427,000 1,321,842,000 1,198,536,000 1,132,902,000 1,238,314,000 1,354,265,000 1,358,173,000 1,531,751,000 1,573,952,000 1,489,652,000 1,357,936,000 1,305,983,000 1,332,316,000 1,272,242,000 1,145,749,000 1,047,068,000 1,025,562,000 1,059,588,000 823,728,000 822,510,000 857,352,000 788,540,000 706,455,000 721,674,000 670,155,000 536,459,000 480,544,000 525,807,000 424,810,000 430,168,000 378,107,000 439,365,000 399,526,000 305,855,000 335,376,000 367,407,000 385,097,000 342,464,000 339,305,000  339,920,000 357,816,000 337,680,000 350,469,000 305,307,000 317,795,000 297,705,000 297,872,000 312,258,000 309,206,000    
        property and equipment
      1,862,593,000 1,728,470,000 1,687,294,000 1,657,125,000 1,583,302,000 1,548,916,000 1,519,378,000 1,514,660,000 1,572,766,000 1,651,462,000 1,729,840,000 1,753,667,000 1,730,602,000 1,754,101,000 1,588,059,000 1,571,828,000 1,484,677,000 1,436,087,000 1,063,358,000 1,101,234,000 1,024,509,000 982,328,000 994,193,000 972,177,000 937,309,000 905,835,000 862,923,000 852,804,000 799,479,000 747,808,000 736,447,000 739,425,000 709,806,000 706,506,000 691,430,000 648,456,000 570,479,000 549,084,000 554,513,000 559,057,000 547,957,000 558,667,000 586,993,000 614,826,000 608,019,000 623,118,000 614,359,000 618,672,000 509,585,000 488,132,000 504,313,000 470,544,000 383,174,000 350,355,000 287,529,000 282,561,000 264,968,000 266,583,000 253,375,000 240,636,000 206,548,000 180,786,000 187,446,000 188,793,000 193,302,000 198,812,000 146,783,000 150,308,000 155,185,000 158,013,000 123,175,000 121,477,000 84,379,000 81,939,000 73,513,000 71,749,000 63,607,000  61,400,000 60,567,000 57,476,000 46,173,000 48,027,000 56,451,000 60,306,000 63,849,000 69,303,000 74,051,000 75,394,000 80,911,000 85,832,000 
        operating lease right-of-use assets
      475,931,000 457,270,000 401,145,000 402,320,000 386,765,000 396,151,000 398,564,000 418,893,000 424,575,000 418,685,000 403,070,000 347,060,000 276,231,000 279,534,000 244,087,000 254,808,000 262,848,000 260,410,000                                                                          
        goodwill
      2,351,567,000 2,248,992,000 2,214,232,000 2,212,792,000 2,204,912,000 2,203,077,000 2,135,683,000 2,125,893,000 2,126,041,000 2,126,366,000 2,118,866,000 2,079,522,000 2,065,602,000 2,045,041,000 1,493,843,000 1,484,600,000 1,504,341,000 1,520,575,000 1,338,597,000 1,331,699,000 1,262,718,000 1,243,034,000 1,231,717,000 1,227,405,000 1,221,147,000 1,221,440,000 1,140,874,000 1,144,176,000 1,140,518,000 1,100,350,000 1,149,795,000 1,146,599,000 1,145,434,000 1,137,738,000 1,135,450,000 1,040,302,000 996,383,000 995,874,000 997,199,000 998,089,000 991,975,000 988,511,000 1,064,822,000 1,073,110,000 1,070,294,000 1,082,466,000 1,000,024,000 983,133,000 912,885,000 899,364,000 891,266,000 860,207,000 824,014,000 820,341,000 724,347,000 724,596,000 810,586,000 807,850,000 801,392,000 794,949,000 618,399,000 613,369,000 531,090,000                150,702,000 150,702,000 150,630,000 150,630,000 127,143,000 138,640,000 138,640,000 138,640,000 138,640,000 138,640,000 138,640,000 138,640,000 150,984,000 
        other intangible assets
      761,163,000 656,248,000 632,490,000 664,303,000 694,723,000 727,366,000 718,230,000 717,232,000 751,008,000 784,260,000 821,329,000 862,775,000 904,412,000 946,299,000 638,318,000 664,994,000 692,989,000 670,280,000 496,963,000 521,033,000 225,566,000 184,043,000 191,673,000 202,165,000 200,788,000 211,528,000 184,938,000 190,149,000 193,192,000 169,370,000 177,211,000 181,515,000 187,442,000 191,142,000 195,454,000 185,932,000 176,031,000 179,711,000 186,515,000 192,583,000 197,503,000 199,379,000 218,761,000 230,076,000 236,231,000 250,373,000 222,212,000 230,592,000 171,562,000 165,606,000 172,833,000 168,701,000 132,885,000 137,100,000 102,229,000 105,091,000 115,107,000 117,946,000 122,199,000 126,101,000 76,266,000 78,190,000 81,635,000                             
        other long-term assets
      473,256,000 503,483,000 451,283,000 448,617,000 446,677,000 447,235,000 418,222,000 425,244,000 425,493,000 418,485,000 418,089,000 415,792,000 421,826,000 409,157,000 397,081,000 371,234,000 358,863,000 360,087,000 328,330,000 323,819,000 312,727,000 282,856,000 262,560,000 252,346,000 243,888,000 254,741,000 237,798,000 241,737,000 242,039,000 253,436,000 242,391,000 232,848,000 204,071,000 178,824,000 172,094,000 158,088,000 105,842,000 55,977,000 53,392,000 52,372,000 50,657,000 60,738,000 136,896,000 84,626,000 78,299,000 76,272,000                                              
        total assets
      10,441,515,000 9,923,542,000 9,693,450,000 9,132,156,000 8,861,938,000 8,975,275,000 8,762,972,000 8,678,986,000 8,745,353,000 9,373,511,000 9,529,727,000 9,287,820,000 9,055,336,000 9,293,259,000 7,475,663,000 7,404,686,000 7,087,996,000 7,121,393,000 6,013,248,000 5,901,628,000 5,538,303,000 5,227,849,000 5,201,749,000 4,989,985,000 4,893,548,000 4,997,006,000 4,858,652,000 4,797,371,000 4,860,393,000 4,439,953,000 4,974,806,000 4,582,157,000 4,154,348,000 4,066,576,000 3,942,175,000 3,823,485,000 3,115,834,000 3,183,132,000 3,214,046,000 3,123,943,000 2,986,628,000 2,940,197,000 3,245,786,000 3,356,903,000 3,351,016,000 3,563,980,000 3,470,126,000 3,395,870,000 3,013,407,000 2,919,638,000 2,954,338,000 2,820,906,000 2,540,866,000 2,407,934,000 2,195,900,000 2,227,322,000 2,070,292,000 2,081,145,000 2,084,352,000 1,996,319,000 1,665,859,000 1,655,828,000 1,527,839,000 1,368,442,000 1,311,692,000 1,363,449,000 1,079,113,000 1,064,655,000 1,016,652,000 1,090,897,000 866,697,000 762,837,000 689,055,000 710,749,000 706,971,000 675,326,000 659,436,000  646,113,000 665,031,000 643,111,000 655,023,000 584,164,000 609,389,000 589,352,000 584,830,000 604,018,000 607,847,000    
        liabilities and equity
                                                                                                 
        current liabilities:
                                                                                                 
        current portion of long-term debt, including finance leases
      156,007,000 154,311,000 157,431,000 160,660,000 192,106,000 186,095,000 185,085,000 201,458,000 180,638,000 177,246,000 175,340,000 169,253,000 166,676,000 171,916,000 156,756,000 151,987,000 133,963,000 137,912,000 161,016,000 163,116,000 157,257,000 145,110,000 138,935,000 126,697,000 121,848,000 118,429,000 99,513,000 106,882,000 89,481,000                                                               
        current portion of operating lease liabilities
      178,084,000 175,649,000 156,988,000 156,972,000 149,112,000 146,183,000 144,836,000 147,039,000 144,317,000 137,765,000 131,781,000 117,633,000 96,817,000 96,516,000 85,081,000 88,365,000 92,066,000 95,426,000 80,155,000 85,573,000 69,184,000 72,481,000 74,439,000 78,044,000 80,076,000 81,561,000 79,150,000 77,629,000 73,279,000                                                               
        accounts payable
      1,316,539,000 1,280,897,000 1,286,245,000 1,218,063,000 985,715,000 1,105,747,000 1,040,976,000 993,982,000 965,308,000 1,242,602,000 1,213,859,000 930,270,000 925,609,000 1,109,867,000 934,542,000 799,905,000 704,313,000 663,063,000 688,680,000 629,910,000 632,088,000 571,269,000 582,849,000 630,456,000 533,509,000 535,029,000 625,008,000 633,245,000 558,696,000 669,712,000 744,305,000 544,398,000 457,832,000 377,954,000 457,213,000 429,623,000 294,284,000 363,668,000 435,652,000 440,972,000 363,142,000 348,543,000 376,836,000 434,436,000 393,456,000 485,347,000 481,840,000 494,090,000 440,152,000 424,917,000 475,742,000 383,372,000 360,649,000 394,060,000 431,864,000 435,925,000 327,286,000 306,996,000 335,970,000 294,775,000 203,446,000 196,363,000 203,130,000           113,347,000     101,456,000    90,324,000    113,333,000     
        accrued salaries and wages
      340,348,000 248,266,000 283,579,000 244,553,000 255,926,000 205,152,000 233,895,000 192,441,000 215,678,000 198,943,000 248,458,000 179,847,000 198,295,000 181,888,000 225,405,000 214,387,000 229,493,000 203,141,000 213,403,000 210,561,000 176,450,000 135,316,000 108,796,000 118,068,000 123,080,000 87,562,000 133,482,000 125,672,000 105,363,000 90,218,000 123,654,000 108,647,000 78,118,000 89,087,000 119,553,000 112,180,000 60,414,000 67,126,000 99,520,000 83,083,000 73,125,000 46,550,000 80,979,000 73,023,000 79,946,000 60,528,000 82,083,000 63,845,000 68,055,000 66,455,000 81,587,000 63,683,000 43,129,000 31,358,000 55,661,000 54,816,000 40,439,000 38,136,000 47,772,000 53,087,000 37,575,000 33,079,000 34,462,000                             
        other accrued expenses
      506,989,000 540,778,000 498,862,000 464,075,000 424,579,000 455,043,000 427,455,000 403,495,000 398,432,000 415,075,000 331,396,000 351,274,000 331,247,000 365,971,000 226,879,000 219,827,000 207,719,000 229,936,000 224,820,000 207,571,000 236,753,000 187,647,000 169,748,000 163,629,000 125,770,000 115,581,000 139,883,000 158,318,000 130,095,000 133,033,000 146,252,000 187,394,000 137,063,000 148,971,000 128,769,000 134,801,000 126,686,000 112,291,000 118,350,000 85,035,000 59,245,000 69,369,000 81,363,000 89,665,000 92,847,000 89,343,000 82,054,000 69,401,000 60,581,000 71,465,000 64,645,000 39,942,000 12,685,000 11,550,000 17,021,000 19,568,000 14,071,000 11,934,000 13,725,000 25,023,000 20,952,000 13,329,000 22,478,000                             
        contract liabilities
      800,314,000 747,730,000 730,262,000 698,060,000 766,230,000 735,625,000 708,164,000 620,676,000 548,641,000 480,967,000 506,457,000 487,198,000 438,645,000 406,232,000 249,702,000 298,620,000 298,347,000 313,965,000 247,315,000 238,853,000 259,488,000 228,388,000 368,184,000 338,230,000 204,284,000 206,180,000                                                                  
        other current liabilities
      129,089,000 123,414,000 123,050,000 125,275,000 136,207,000 165,854,000 147,340,000 188,818,000 180,357,000 184,621,000 204,002,000 205,360,000 221,246,000 163,647,000 108,118,000 124,599,000 200,136,000 141,155,000 88,919,000 103,407,000 101,680,000 74,988,000 71,203,000 68,267,000 71,466,000 74,784,000 100,541,000 88,831,000 73,485,000 80,937,000 85,489,000 84,899,000 72,062,000 65,455,000 98,171,000 73,761,000 88,046,000 70,846,000 40,545,000 34,292,000 47,391,000 43,459,000 34,341,000 35,033,000 43,373,000 66,527,000      35,034,000 42,574,000 29,699,000 28,407,000 23,998,000 30,899,000 32,381,000 20,662,000 22,531,000 21,615,000 21,780,000 19,939,000 42,416,000 50,101,000 42,167,000 14,781,000 26,081,000 27,360,000 36,528,000 47,637,000 31,226,000 77,728,000 91,904,000 92,339,000 59,821,000 51,374,000  47,707,000 47,506,000 46,742,000 42,918,000 45,549,000 59,917,000 60,427,000 57,971,000 64,696,000 56,527,000 61,178,000 58,763,000  
        total current liabilities
      3,427,370,000 3,271,045,000 3,236,417,000 3,067,658,000 2,909,875,000 2,999,699,000 2,887,751,000 2,747,909,000 2,633,371,000 2,837,219,000 2,811,293,000 2,440,835,000 2,378,535,000 2,496,037,000 1,986,483,000 1,897,690,000 1,866,037,000 1,784,598,000 1,704,308,000 1,638,991,000 1,632,900,000 1,415,199,000 1,514,154,000 1,523,391,000 1,260,033,000 1,219,126,000 1,334,506,000 1,391,153,000 1,262,652,000 1,283,611,000 1,372,497,000 1,252,777,000 1,047,340,000 963,827,000 1,002,151,000 928,731,000 813,260,000 839,990,000 942,365,000 866,434,000 811,662,000 752,789,000 787,410,000 852,968,000 881,485,000 980,848,000 910,874,000 868,474,000 820,389,000 825,546,000 882,229,000 798,608,000 691,729,000 705,702,000 749,500,000 719,740,000 578,591,000 580,247,000 577,977,000 553,198,000 443,072,000 486,544,000 450,236,000 325,910,000 277,864,000 322,784,000 254,734,000 262,093,000 273,017,000 334,048,000 282,257,000 212,267,000 176,141,000 207,945,000 209,436,000 148,162,000 154,778,000  175,878,000 183,138,000 157,063,000 154,791,000 170,238,000 185,819,000 175,181,000 173,268,000 178,128,000 173,708,000    
        long-term debt, including finance leases
      2,376,307,000 2,176,372,000 2,199,486,000 2,096,775,000 2,041,597,000 2,038,017,000 2,138,697,000 2,359,637,000 2,537,091,000 2,888,058,000 3,029,939,000 3,154,576,000 3,045,526,000 3,052,193,000 2,067,548,000 2,118,084,000 1,788,727,000 1,876,233,000 1,347,149,000 1,420,460,000 1,170,419,000 1,157,632,000 1,164,457,000 1,115,839,000 1,297,342,000 1,314,030,000 1,221,127,000 1,250,812,000 1,539,294,000                                                               
        long-term operating lease liabilities
      309,517,000 292,839,000 255,168,000 256,253,000 248,800,000 261,303,000 264,632,000 283,117,000 291,707,000 292,873,000 279,302,000 235,977,000 190,132,000 194,050,000 168,511,000 176,549,000 181,712,000 176,378,000 129,568,000 142,777,000 106,971,000 116,506,000 125,639,000 133,535,000 143,441,000 154,553,000 159,283,000 168,698,000 153,850,000                                                               
        deferred income taxes
      519,962,000 478,156,000 449,121,000 338,585,000 349,397,000 362,772,000 381,219,000 326,249,000 347,424,000 390,399,000 455,009,000 520,820,000 535,531,000 571,401,000 471,020,000 470,786,000 462,688,000 450,361,000 326,107,000 323,950,000 304,006,000 302,938,000 301,216,000 267,525,000 276,060,000 296,326,000 277,439,000 256,519,000 274,900,000 263,687,000 258,905,000 206,411,000 197,275,000 204,518,000 274,465,000 252,834,000                                     36,187,000                   
        other long-term liabilities
      378,425,000 370,609,000 373,925,000 358,520,000 357,010,000 326,141,000 261,961,000 227,967,000 245,736,000 243,701,000 240,463,000 247,192,000 257,980,000 238,391,000 235,588,000 256,635,000 276,755,000 289,962,000 228,634,000 214,081,000 235,032,000 230,049,000 219,138,000 198,859,000 226,859,000 221,280,000 186,993,000 178,851,000 195,965,000 176,408,000 164,764,000 159,593,000 191,987,000 184,172,000 170,203,000 94,898,000 86,373,000 99,774,000 98,415,000 90,482,000 77,361,000 68,119,000 65,072,000 63,102,000 66,888,000 66,907,000                                              
        total liabilities
      7,011,581,000 6,589,021,000 6,514,117,000 6,117,791,000 5,906,679,000 5,987,932,000 5,934,260,000 5,944,879,000 6,055,329,000 6,652,250,000 6,816,006,000 6,599,400,000 6,407,704,000 6,552,072,000 4,929,150,000 4,919,744,000 4,575,919,000 4,577,532,000 3,735,766,000 3,740,259,000 3,449,328,000 3,222,324,000 3,324,604,000 3,239,149,000 3,203,735,000 3,205,315,000 3,179,348,000 3,246,033,000 3,426,661,000 3,047,929,000 3,484,986,000 3,151,759,000 2,780,151,000 2,633,223,000 2,639,130,000 2,590,323,000 1,968,028,000 2,079,498,000 2,184,466,000 2,153,727,000 2,042,767,000 1,996,806,000 2,221,302,000 2,329,752,000 2,317,536,000 2,415,905,000 2,341,239,000 2,304,556,000 1,976,560,000 1,898,580,000 1,975,251,000 1,900,593,000 1,655,211,000 1,545,999,000 1,379,934,000 1,411,652,000 1,241,239,000 1,269,938,000 1,215,336,000 1,156,619,000 970,509,000 1,002,666,000 942,821,000 815,257,000 774,314,000 835,287,000 575,249,000 584,769,000 559,418,000 647,807,000 497,527,000 424,714,000 368,609,000 396,184,000 400,785,000 343,306,000 348,133,000  341,402,000 348,027,000 321,109,000 313,178,000 404,561,000 418,984,000 407,895,000 405,075,000  411,761,000    
        commitments and contingencies
                                                                                                 
        equity
                                                                                                 
        preferred stock, 1.00 par value: authorized shares - 5,000,000; issued and outstanding shares – none
                                                                                                 
        common stock
      9,944,000 9,932,000 9,932,000 9,933,000 9,932,000 9,903,000 9,903,000 9,904,000 9,927,000 9,909,000 9,864,000 9,867,000 9,867,000 9,862,000 9,547,000 9,549,000 9,549,000 9,537,000 9,325,000 9,326,000 9,325,000 9,311,000 9,276,000 9,267,000 9,262,000 9,191,000 9,165,000 9,163,000 9,159,000 9,133,000 9,110,000 9,108,000 9,106,000 9,094,000 9,084,000 9,083,000 9,079,000 9,063,000 9,045,000 9,040,000 8,836,000 8,820,000 8,795,000 8,793,000 8,783,000 8,762,000 8,711,000 8,704,000 8,700,000 8,672,000 8,669,000 8,619,000 8,626,000 8,592,000 8,544,000 8,533,000 8,526,000 8,516,000 8,483,000 8,471,000 7,922,000 7,822,000 7,610,000 7,606,000 7,603,000 7,596,000 7,578,000 7,570,000 7,559,000 7,545,000 6,793,000 6,721,000 6,720,000  6,660,000 6,621,000 6,554,000               
        capital surplus
      1,309,904,000 1,319,920,000 1,312,325,000 1,303,045,000 1,293,708,000 1,291,027,000 1,284,611,000 1,277,301,000 1,270,291,000 1,263,360,000 1,254,444,000 1,247,231,000 1,235,608,000 1,246,590,000 1,055,239,000 1,049,576,000 1,035,902,000 1,033,615,000 847,242,000 841,190,000 840,567,000 837,453,000 829,495,000 821,584,000 814,425,000 809,753,000 804,487,000 799,162,000 793,748,000 789,009,000 788,473,000 783,825,000 779,449,000 775,387,000 800,297,000 796,065,000 791,910,000 788,914,000 785,879,000 781,251,000 775,717,000 769,996,000 767,881,000 764,661,000 761,168,000 756,688,000 781,400,000 776,301,000 827,863,000 822,836,000 819,073,000 809,336,000 809,082,000 803,166,000 798,108,000 796,025,000 794,393,000 792,096,000 786,901,000 784,177,000 684,917,000 663,927,000 633,894,000 632,570,000 631,372,000 629,730,000 627,713,000 626,346,000 624,517,000 622,745,000 562,920,000 554,507,000 553,380,000 552,491,000 546,636,000 540,353,000 535,604,000  530,179,000 527,397,000 524,776,000 521,066,000 356,131,000 355,469,000 354,240,000 353,621,000 353,033,000    349,823,000 
        retained earnings
      2,768,463,000 2,707,623,000 2,564,910,000 2,404,250,000 2,318,484,000 2,308,581,000 2,233,841,000 2,138,601,000 2,104,613,000 2,145,793,000 2,145,040,000 2,130,744,000 2,115,202,000 2,195,742,000 2,192,518,000 2,143,622,000 2,127,410,000 2,162,388,000 2,085,744,000 1,974,657,000 1,899,206,000 1,833,557,000 1,720,435,000 1,603,944,000 1,546,939,000 1,510,709,000 1,409,793,000 1,281,198,000 1,161,487,000 1,118,375,000 1,086,434,000 965,768,000 885,277,000 857,154,000 696,331,000 632,579,000 550,911,000 509,941,000 456,350,000 400,073,000 375,986,000 378,678,000 455,441,000 447,824,000 451,524,000 457,788,000 435,208,000 389,937,000 357,887,000 341,865,000 300,366,000 254,226,000 219,285,000 200,915,000                                      
        accumulated other comprehensive loss
      -44,815,000 -44,033,000 -40,637,000 -35,948,000 -43,903,000 -40,847,000 -58,776,000 -51,529,000 -50,654,000 -52,997,000 -46,091,000 -48,877,000 -54,460,000 -50,955,000 -51,321,000 -58,009,000 -64,109,000 -78,776,000 -82,175,000 -79,856,000 -77,234,000 -91,444,000 -98,906,000 -101,129,000 -98,963,000 -75,706,000 -82,117,000 -74,675,000 -66,056,000 -60,494,000 -50,867,000 -55,234,000 -56,519,000 -63,712,000 -64,686,000 -66,135,000 -64,000,000 -65,814,000 -80,866,000 -79,067,000 -74,737,000 -72,351,000 -66,054,000 -52,723,000 -56,032,000 -34,004,000 -23,887,000 -10,943,000 -18,621,000 -13,286,000 -9,898,000 -12,742,000 -6,104,000 -5,501,000 -5,303,000 -7,866,000 -6,577,000 -7,946,000 -9,399,000 -6,098,000 -6,155,000 -6,156,000 -5,617,000 -6,122,000 -6,167,000 -6,124,000 -10,203,000 -11,162,000 -12,983,000 -13,412,000 -8,598,000 -7,046,000                   -138,827,000 
        treasury stock
      -734,133,000 -734,133,000 -734,133,000 -734,133,000 -693,880,000 -656,807,000 -659,913,000 -659,913,000 -659,913,000 -659,913,000 -659,913,000 -659,913,000 -659,913,000 -663,910,000 -663,910,000 -663,910,000 -600,746,000 -586,955,000 -586,955,000 -586,955,000 -586,955,000 -586,955,000 -586,955,000 -586,955,000 -586,153,000 -466,727,000 -466,727,000 -466,727,000 -466,727,000 -466,125,000 -345,572,000 -275,435,000 -245,573,000 -147,124,000 -145,573,000 -145,573,000 -145,573,000 -145,573,000 -145,573,000 -145,573,000 -145,573,000 -145,573,000 -145,573,000 -145,573,000 -136,252,000 -45,573,000 -83,385,000 -83,385,000 -150,000,000 -150,000,000 -150,000,000 -150,000,000 -150,000,000 -150,000,000 -150,000,000 -118,822,000 -75,000,000 -75,000,000 -1,950,000                                 
        total mastec, inc. shareholders’ equity
      3,309,363,000 3,259,309,000 3,112,397,000 2,947,147,000 2,884,341,000 2,911,857,000 2,809,666,000 2,714,364,000 2,674,264,000 2,706,152,000 2,703,344,000 2,679,052,000 2,646,304,000 2,737,329,000 2,542,073,000 2,480,828,000 2,508,006,000 2,539,809,000 2,273,181,000 2,158,362,000 2,084,909,000 2,001,922,000 1,873,345,000 1,746,711,000 1,685,510,000 1,787,220,000 1,674,601,000 1,548,121,000 1,431,611,000 1,389,898,000 1,487,578,000 1,428,032,000 1,371,740,000 1,430,799,000 1,295,453,000 1,226,019,000 1,142,327,000 1,096,531,000 1,024,835,000 965,724,000 940,229,000 939,570,000 1,020,490,000 1,022,982,000 1,029,191,000 1,143,661,000 1,124,049,000 1,086,616,000 1,031,831,000 1,016,089,000 974,212,000 915,441,000 880,889,000 857,172,000 815,923,000 815,623,000 829,003,000                                   
        non-controlling interests
      120,571,000 75,212,000 66,936,000 67,218,000 70,918,000 75,486,000 19,046,000 19,743,000 15,760,000 15,109,000 10,377,000 9,368,000 1,328,000 3,858,000 4,440,000 4,114,000 4,071,000 4,052,000 4,301,000 3,007,000 4,066,000 3,603,000 3,800,000 4,125,000 4,303,000 4,471,000 4,703,000 3,217,000 2,121,000 2,126,000 2,242,000 2,366,000 2,457,000 2,554,000 7,592,000 7,143,000 5,479,000 7,103,000 4,745,000 4,492,000 3,632,000 3,821,000 3,994,000 4,169,000 4,289,000 4,414,000 4,838,000 4,698,000 5,016,000 4,969,000 4,875,000 4,872,000 4,766,000 4,763,000 43,000 47,000 50,000 52,000 51,000 63,000 72,000 81,000 154,000                             
        total equity
      3,429,934,000 3,334,521,000 3,179,333,000 3,014,365,000 2,955,259,000 2,987,343,000 2,828,712,000 2,734,107,000 2,690,024,000 2,721,261,000 2,713,721,000 2,688,420,000 2,647,632,000 2,741,187,000 2,546,513,000 2,484,942,000 2,512,077,000 2,543,861,000 2,277,482,000 2,161,369,000 2,088,975,000 2,005,525,000 1,877,145,000 1,750,836,000 1,689,813,000 1,791,691,000 1,679,304,000 1,551,338,000 1,433,732,000 1,392,024,000 1,489,820,000 1,430,398,000 1,374,197,000 1,433,353,000 1,303,045,000 1,233,162,000 1,147,806,000 1,103,634,000 1,029,580,000 970,216,000 943,861,000 943,391,000 1,024,484,000 1,027,151,000 1,033,480,000 1,148,075,000 1,128,887,000 1,091,314,000 1,036,847,000 1,021,058,000                                          
        total liabilities and equity
      10,441,515,000 9,923,542,000 9,693,450,000 9,132,156,000 8,861,938,000 8,975,275,000 8,762,972,000 8,678,986,000 8,745,353,000 9,373,511,000 9,529,727,000 9,287,820,000 9,055,336,000 9,293,259,000 7,475,663,000 7,404,686,000 7,087,996,000 7,121,393,000 6,013,248,000 5,901,628,000 5,538,303,000 5,227,849,000 5,201,749,000 4,989,985,000 4,893,548,000 4,997,006,000 4,858,652,000 4,797,371,000 4,860,393,000 4,439,953,000 4,974,806,000 4,582,157,000 4,154,348,000 4,066,576,000 3,942,175,000 3,823,485,000 3,115,834,000 3,183,132,000 3,214,046,000 3,123,943,000 2,986,628,000 2,940,197,000 3,245,786,000 3,356,903,000 3,351,016,000 3,563,980,000 3,470,126,000 3,395,870,000 3,013,407,000 2,919,638,000                                          
        operating lease assets
                        197,581,000 215,554,000 162,359,000 176,573,000 187,531,000 198,844,000 210,637,000 229,903,000 233,423,000 241,493,000 223,106,000                                                               
        billings in excess of costs and earnings
                                156,929,000 200,576,000 232,253,000 227,056,000 189,302,000 243,224,000 215,707,000 194,494,000 111,898,000 102,965,000 181,137,000 161,459,000 165,989,000 130,621,000 177,678,000 149,483,000 123,623,000 121,854,000 147,759,000 155,674,000 130,997,000 109,805,000 109,370,000 121,641,000 109,655,000 133,464,000 104,601,000 123,435,000 104,281,000 99,790,000 95,407,000 109,723,000 82,537,000 81,073,000 84,061,000 136,070,000 97,830,000 50,468,000 24,023,000 48,558,000 30,994,000 19,049,000 39,353,000 57,720,000                      
        current portion of long-term debt
                                   82,655,000 83,495,000 84,215,000 86,558,000 87,866,000 86,547,000 75,401,000 62,693,000 64,600,000 66,106,000                                                     
        long-term debt
                                   1,324,223,000 1,688,820,000 1,532,978,000 1,343,549,000 1,280,706,000 1,192,311,000 1,313,860,000 893,362,000 961,379,000 950,641,000 998,440,000 938,722,000 945,464,000 1,098,585,000 1,136,783,000 1,078,019,000 1,061,159,000 1,088,289,000 1,088,666,000 841,335,000 765,425,000 779,920,000 806,497,000 685,390,000 546,323,000 410,561,000 467,200,000 426,838,000 460,725,000 426,865,000 400,015,000 390,107,000 394,151,000 397,281,000 398,965,000 404,896,000 409,923,000 294,653,000 297,456,000 261,202,000 287,454,000 187,809,000 181,492,000 160,636,000 160,279,000 160,769,000 160,780,000 157,699,000  128,407,000 127,439,000 126,961,000 121,082,000 196,104,000 196,126,000 196,153,000 196,058,000 196,059,000 202,813,000 196,091,000 196,599,000 196,956,000 
        long-term deferred tax liabilities
                                          175,033,000 178,355,000 167,230,000 173,220,000 174,396,000 188,759,000 186,642,000 189,824,000 191,628,000 203,476,000 180,449,000 186,538,000 154,151,000 154,883,000 151,044,000 141,302,000 122,597,000                                       
        acquisition-related contingent consideration, current
                                            16,203,000 22,064,000 17,026,000 17,731,000 11,441,000 20,595,000 49,177,000 49,798,000 39,126,000 36,479,000 64,694,000 64,747,000 57,821,000 51,305,000 33,300,000 19,216,000 19,210,000 13,061,000 17,774,000 21,833,000 22,962,000                                 
        acquisition-related contingent consideration, net of current portion
                                            25,815,000 25,151,000 40,626,000 41,675,000 83,593,000 87,075,000 99,516,000 103,515,000 115,649,000 116,929,000 119,756,000 112,370,000 119,502,000 115,580,000 116,179,000                                       
        current maturities of long-term debt
                                             70,367,000 74,055,000 77,654,000 78,827,000 78,362,000 74,927,000 73,631,000 71,798,000 76,914,000 52,949,000 51,376,000 53,343,000 49,907,000 49,284,000 52,596,000 42,436,000 42,650,000 34,440,000 34,191,000 25,044,000 23,567,000 23,475,000 18,399,000 20,519,000 21,981,000 26,410,000  15,043,000 15,510,000 16,282,000     2,694,000     1,769,000    4,266,000         
        prepaid expenses and other current assets
                                                116,985,000 119,284,000 96,271,000 91,336,000                  22,556,000 31,638,000 25,298,000 22,271,000 26,716,000 31,706,000 26,006,000 39,492,000 30,470,000 50,276,000 56,165,000 52,047,000 33,363,000 38,049,000  39,037,000 45,538,000 35,848,000 29,015,000 42,442,000 42,689,000 39,293,000 38,361,000 43,828,000 27,629,000 34,962,000 26,977,000  
        contributed shares
                                                    6,002,000 6,002,000 6,002,000 6,002,000 6,002,000 6,002,000                                        
        current assets
                                                                                                 
        prepaid expenses and other current assets, including discontinued operations
                                                    71,944,000 69,429,000 63,926,000 78,534,000 41,091,000                                         
        other long-term assets, including discontinued operations
                                                    59,579,000 73,821,000 61,439,000 60,553,000 53,610,000                                         
        current liabilities
                                                                                                 
        other current liabilities, including discontinued operations
                                                    22,976,000 17,940,000 24,588,000 24,945,000 39,436,000                                         
        other liabilities
                                                    45,978,000 43,949,000 40,929,000 40,356,000 42,556,000 38,606,000 39,316,000 38,874,000 40,319,000 41,421,000 36,526,000 31,789,000 25,305,000 24,231,000 27,693,000 24,789,000 21,474,000 22,043,000 23,786,000 22,732,000 25,862,000 25,220,000 25,199,000 26,305,000 27,461,000 30,955,000 31,832,000 27,960,000 30,580,000 34,364,000 35,656,000  36,521,000 36,781,000 36,343,000 36,515,000 37,359,000 37,039,000 36,561,000 35,749,000 38,678,000 35,240,000 33,927,000 33,556,000 27,636,000 
        equity:
                                                                                                 
        preferred stock, 1.00 par value; authorized shares - 5,000,000; issued and outstanding shares – none
                                                                                                 
        liabilities and shareholders’ equity
                                                                                                 
        shareholders’ equity:
                                                                                                 
        total shareholders’ equity
                                                        979,087,000 920,313,000 885,655,000 861,935,000 815,966,000 815,670,000 829,053,000 811,207,000 869,016,000 839,700,000 695,350,000 653,162,000 585,018,000 553,185,000 537,378,000 528,162,000 503,864,000 479,886,000 457,234,000 443,090,000 369,170,000 338,123,000 320,446,000 314,565,000 306,186,000 332,020,000 311,303,000  304,711,000 317,004,000 322,002,000 341,845,000 179,603,000 190,405,000 181,457,000 179,755,000 191,153,000 196,086,000 191,610,000 192,378,000  
        total liabilities and shareholders’ equity
                                                        2,954,338,000 2,820,906,000 2,540,866,000 2,407,934,000 2,195,900,000 2,227,322,000 2,070,292,000 2,081,145,000 2,084,352,000 1,996,319,000 1,665,859,000 1,655,828,000 1,527,839,000 1,368,442,000 1,311,692,000 1,363,449,000 1,079,113,000 1,064,655,000 1,016,652,000 1,090,897,000 866,697,000 762,837,000 689,055,000 710,749,000 706,971,000 675,326,000 659,436,000  646,113,000 665,031,000 643,111,000 655,023,000 584,164,000 609,389,000 589,352,000 584,830,000 604,018,000 607,847,000 598,134,000 576,419,000  
        current deferred tax assets
                                                         8,851,000 9,945,000                                       
        prepaid expenses and deposits
                                                         28,127,000 28,678,000 30,550,000 27,851,000 24,245,000 23,146,000 22,078,000 16,765,000 16,775,000 16,349,000 17,176,000 13,087,000                             
        current assets of discontinued operations
                                                         21,763,000 20,091,000 18,591,000 16,665,000                                     
        available for sale auction rate securities
                                                         9,341,000 14,767,000 14,408,000 14,110,000                                     
        other assets
                                                         32,355,000 32,607,000 31,014,000 32,928,000 42,010,000 41,922,000 51,283,000 34,982,000 29,885,000 30,316,000 42,812,000 33,106,000 33,167,000 33,509,000 34,775,000 28,689,000 28,811,000 27,451,000 27,170,000 26,936,000 25,545,000 27,070,000 28,188,000 25,208,000 27,448,000 24,969,000  44,704,000 53,560,000 50,352,000 47,480,000 46,070,000 43,845,000 40,140,000 33,737,000 33,085,000 28,772,000 26,752,000 31,227,000 35,151,000 
        long-term assets of discontinued operations
                                                         7,516,000 7,670,000 7,648,000 9,195,000                                     
        accrued taxes payable
                                                         9,968,000 22,473,000 17,465,000 22,316,000 8,476,000 1,082,000 5,747,000 12,805,000 12,726,000 12,512,000 15,269,000                              
        accrued insurance
                                                         22,028,000 20,526,000 21,754,000 18,351,000 18,073,000 17,193,000 19,306,000 16,500,000 14,662,000 14,320,000 16,616,000 11,583,000 12,269,000 8,475,000 10,034,000 8,786,000 13,960,000 16,299,000 17,297,000 15,290,000 13,341,000                    
        current liabilities of discontinued operations
                                                         9,905,000 2,508,000 4,569,000 5,334,000                                     
        deferred tax assets
                                                           3,276,000   1,337,000 10,596,000 2,834,000 6,328,000 6,178,000 11,990,000 28,127,000 43,116,000                            
        acquisition-related contingent consideration
                                                           135,712,000 70,870,000 71,171,000 75,517,000 74,563,000 67,429,000 67,985,000 32,774,000 34,695,000                              
        deferred tax liabilities
                                                           119,388,000 108,684,000 112,120,000 123,767,000 122,614,000 117,760,000 111,190,000 76,863,000 62,487,000 52,822,000 51,191,000 49,795,000 49,275,000                          
        current deferred tax liabilities
                                                            4,619,000 3,383,000                                    
        preferred stock, 1.00 par value; authorized shares - 5,000,000; issued and outstanding shares - none
                                                                                                 
        accumulated surplus
                                                            164,574,000 137,753,000 107,661,000 93,489,000 84,930,000 53,087,000 8,594,000                               
        securities available for sale
                                                             13,476,000 13,981,000 13,565,000 13,644,000 14,436,000 4,142,000 18,997,000 24,407,000 24,028,000 24,301,000 24,511,000 23,748,000 22,805,000 21,009,000   2,000,000 28,116,000 44,360,000                  
        preferred stock, 1.00 par value; authorized shares – 5,000,000; issued and outstanding shares – none
                                                                                                 
        cash and cash equivalents, including restricted cash of 18,000 as of december 31, 2010
                                                               20,280,000 16,363,000                                 
        investments in unconsolidated entities
                                                               1,408,000 1,408,000 1,772,000 13,067,000                               
        total mastec shareholders’ equity
                                                               811,155,000 868,965,000 839,637,000 695,278,000 653,081,000 584,864,000 553,025,000 537,179,000                           
        shareholders’ equity
                                                                                                 
        cash and cash equivalents, including restricted cash of 18,251 as of june 30, 2011 and 18,000 as of december 31, 2010
                                                                 78,456,000                                
        accounts receivable, costs and earnings in excess of billings and retainage, net of allowance
                                                                 583,062,000 400,992,000 444,363,000 434,536,000 353,437,000  324,212,000 274,574,000 269,623,000 243,101,000 327,382,000                      
        acquisition-related contingent consideration, current portion
                                                                 25,754,000 25,116,000 35,639,000                              
        cash and cash equivalents, including restricted cash of 18,251 at march 31, 2011 and 18,000 at december 31, 2010
                                                                  197,991,000                               
        cash and cash equivalents, including restricted cash of 18,000 at december 31, 2010 and 18,208 at december 31, 2009, respectively
                                                                   177,604,000                              
        accumulated deficit
                                                                   -12,512,000 -51,023,000 -81,029,000 -95,629,000 -103,040,000 -121,224,000 -142,868,000 -161,859,000 -173,788,000 -191,945,000 -216,059,000 -231,794,000 -239,576,000 -246,834,000 -214,677,000 -230,578,000  -232,248,000 -217,403,000 -209,781,000 -186,124,000 -181,900,000 -170,433,000 -178,182,000 -179,298,000 -167,284,000 -160,431,000 -164,653,000 -163,913,000 -117,847,000 
        cash and cash equivalents, including restricted cash of 18,000 at september 30, 2010 and 18,208 at december 31, 2009, respectively
                                                                    119,772,000                             
        obligations related to acquisitions, current portion
                                                                    40,295,000                             
        obligations related to acquisitions
                                                                    21,008,000 17,148,000 17,973,000 30,573,000                          
        cash and cash equivalents, including restricted cash of 18,000 at june 30, 2010 and 18,208 at december 31, 2009
                                                                     69,032,000                            
        goodwill and other intangibles
                                                                     585,995,000 580,036,000 579,544,000 437,653,000 420,311,000 418,107,000 420,604,000 245,031,000 230,395,000 206,043,000 202,829,000 184,318,000 181,013,000 177,922,000               
        accounts payable and other accrued expenses
                                                                     198,776,000 168,855,000 191,363,000 182,809,000 185,539,000 166,249,000 192,407,000                      
        noncontrolling interests
                                                                     160,000 199,000                           
        cash and cash equivalents, including restricted cash of 18,000 at march 31, 2010 and 18,208 at december 31, 2009
                                                                      102,933,000                           
        accounts receivable, costs and earnings in excess of billings, and retainage, net of allowance
                                                                      250,140,000                           
        deferred tax asset
                                                                      51,766,000 56,006,000 875,000 19,311,000 14,394,000 5,945,000 6,756,000 4,176,000                    
        cash and cash equivalents, including restricted cash of 18,208 at december 31, 2009 and 18,050 at december 31, 2008
                                                                       88,521,000                          
        deferred taxes
                                                                        17,430,000 12,252,000 16,793,000 25,165,000 46,677,000 52,677,000  30,386,000 38,835,000 52,652,000 53,462,000  49,317,000 42,386,000 45,946,000 54,478,000 51,468,000 52,658,000 52,561,000 50,732,000 50,732,000 57,178,000 56,346,000 56,296,000 55,083,000 
        current maturities of debt
                                                                       28,473,000    16,884,000 12,139,000 12,538,000 3,022,000  2,811,000 2,900,000 2,390,000   1,579,000 1,058,000 113,000  112,000 111,000 80,000 99,000 96,000 95,000 1,734,000  
        accrued legal settlement charges
                                                                       2,189,000 2,321,000 1,954,000 7,474,000 13,212,000 13,550,000 25,056,000                    
        cash and cash equivalents, including restricted cash of 18,204 at september 30, 2009 and 18,050 at december 31, 2008
                                                                        95,316,000                         
        cash and cash equivalents, including restricted cash of 18,050 at both june 30, 2009 and december 31, 2008
                                                                         78,397,000                        
        cash surrender value of redeemed life insurance policies
                                                                         1,781,000                        
        cash and cash equivalents, including restricted cash of 18,050 at both march 31, 2009 and december 31, 2008
                                                                          57,623,000                       
        cash and cash equivalents, including restricted cash of 18,050 at both december 31, 2008 and december 31, 2007
                                                                           47,263,000                      
        preferred stock, 1.00 par value; authorized shares — 5,000,000; issued and outstanding shares — none
                                                                                                 
        cash and cash equivalents, including restricted cash of 18,050 at september 30, 2008 and december 31, 2007
                                                                            45,123,000                     
        accounts receivable, unbilled revenue and retainage
                                                                            278,581,000 198,278,000 153,049,000 160,089,000 172,157,000 166,547,000 162,950,000  163,960,000 176,742,000 167,276,000 154,875,000 171,832,000 228,052,000 212,942,000 190,493,000 200,743,000 226,723,000 204,098,000 196,618,000  
        accounts payable and accrued expenses
                                                                            193,641,000 130,106,000 95,391,000  114,286,000 85,441,000 99,631,000   107,227,000 79,803,000 83,805,000  125,790,000 114,643,000 115,217,000  117,085,000 115,233,000 93,389,000  
        cash and cash equivalents, including restricted cash of 18,050 at june 30, 2008 and december 31, 2007
                                                                             46,955,000                    
        cash and cash equivalents, including restricted cash of 18,050 at march 31, 2008 and december 31, 2007
                                                                              81,523,000                   
        income tax refund receivable
                                                                              103,000 103,000 131,000 131,000 131,000  135,000 257,000 685,000 1,161,000 1,489,000 1,511,000 1,077,000 2,925,000 2,846,000 1,521,000 2,396,000 3,453,000  
        accumulated other comprehensive income
                                                                              -7,860,000 -5,067,000 -276,000 -277,000 -277,000  262,000 503,000 508,000 447,000 450,000 455,000 503,000 549,000 544,000     
        cash and cash equivalents, including restricted cash of 18,050 and 18,000, respectively
                                                                               74,288,000                  
        current assets held for sale
                                                                                  1,478,000  18,813,000 36,605,000 49,388,000 69,365,000 69,688,000         
        long-term assets held for sale
                                                                                  171,000  70,000  1,027,000 5,793,000 6,149,000         
        current liabilities related to assets held for sale
                                                                                  1,383,000  24,946,000 26,826,000 29,460,000 27,955,000 30,099,000         
        long-term liabilities related to assets held for sale
                                                                                    596,000 669,000 742,000 790,000 860,000         
        preferred stock, 1.00 par value; authorized shares - 5,000,000; issued and outstanding shares — none
                                                                                                 
        common stock 0.10 par value; authorized shares — 100,000,000; issued and outstanding shares — 67,174,171 in 2007 and 65,182,437 in 2006
                                                                               6,717,000                  
        cash and cash equivalents, including restricted cash of 18,050 in 2007 and 18,000 in 2006
                                                                                133,093,000 119,463,000                
        cash and cash equivalents, including restricted cash of 18,000 in 2007 and 2006
                                                                                  113,525,000               
        cash and cash equivalents, including restricted cash of 18,000 and 0, respectively
                                                                                    89,046,000             
        common stock 0.10 par value; authorized shares — 100,000,000; issued and outstanding shares — 65,182,437 in 2006 an 49,222,013 in 2005
                                                                                    6,518,000             
        common stock 0.10 par value authorized shares — 100,000,000; issued and outstanding shares — 65,072,573 and 49,222,013 shares in 2006 and 2005, respectively
                                                                                     6,507,000            
        common stock 0.10 par value authorized shares — 100,000,000; issued and outstanding shares — 64,990,961 and 49,222,013 shares in 2006 and 2005, respectively
                                                                                      6,499,000           
        common stock 0.10 par value authorized shares — 100,000,000 issued and outstanding shares — 64,561,294 and 49,222,013 shares in 2006 and 2005, respectively
                                                                                       6,456,000          
        common stock 0.10 par value; authorized shares — 100,000,000; issued and outstanding shares — 48,597,000 in 2004 and 49,222,013 in 2005
                                                                                        4,922,000         
        common stock 0.10 par value authorized shares – 100,000,000 issued and outstanding shares – 49,142,346 and 48,597,000 s shares in 2005 and 2004, respectively
                                                                                         4,914,000        
        preferred stock, no par value; authorized shares – 5,000,000; issued and outstanding shares – none
                                                                                                 
        common stock 0.10 par value authorized shares – 100,000,000 issued and outstanding shares – 48,960,928 and 48,597,000 shares in 2005 and 2004, respectively
                                                                                          4,896,000       
        common stock 0.10 par value; authorized shares – 100,000,000; issued and outstanding shares – 48,826,000 and 48,597,000 shares in 2005 and 2004, respectively
                                                                                           4,883,000      
        preferred stock, no par value; authorized shares — 5,000,000; issued and outstanding shares — none
                                                                                                 
        common stock 0.10 par value; authorized shares — 100,000,000; issued and outstanding shares — 48,222,000 in 2003 and 48,597,000 in 2004
                                                                                            4,860,000     
        preferred stock, no par value; authorized shares - 5,000,000; issued and outstanding shares - none
                                                                                                 
        common stock 0.10 par value; authorized shares - 100,000,000; issued and outstanding shares - 48,396,000 and 48,222,000 shares, respectively
                                                                                             4,840,000    
        additional paid-in capital
                                                                                             351,302,000 351,290,000 351,134,000  
        foreign currency translation adjustments
                                                                                             375,000 134,000 320,000 -20,980,000 
        common stock 0.10 par value; authorized shares — 100,000,000; issued and outstanding shares — 48,392,000 and 48,222,000 shares, respectively
                                                                                              4,839,000   
        common stock 0.10 par value; authorized shares — 100,000,000; issued and outstanding shares — 48,372,000 and 48,222,000 shares, respectively
                                                                                               4,837,000  
      Cashflow Statements:
      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 2010-09-30 2010-06-30 2010-03-31 2009-12-31 2009-09-30 2009-06-30 2009-03-31 2008-12-31 2008-09-30 2008-06-30 2008-03-31 2007-12-31 2007-09-30 2007-06-30 2007-03-31 2006-12-31 2006-09-30 2006-06-30 2006-03-31 2005-12-31 2005-06-30 2005-03-31 2004-12-31 2004-09-30 2004-06-30 2004-03-31 
                                                                                                
          cash flows from operating activities:
                                                                                                
          net income
        69,663,000 153,056,000 166,497,000 90,134,000 12,327,000 84,702,000 105,410,000   1,191,000    3,370,000 49,222,000 16,255,000 -34,959,000 76,395,000 112,457,000 75,765,000 66,112,000 112,925,000 116,885,000 56,827,000 36,062,000 100,685,000 130,081,000 120,223,000 43,107,000 31,825,000 120,542,000 80,401,000 26,463,000 160,724,000 64,201,000 83,332,000 40,627,000 55,949,000 56,529,000   -76,937,000 7,442,000 -3,820,000 -6,388,000 22,157,000 45,410,000 31,914,000 16,068,000 41,595,000 46,201,000 35,047,000 18,373,000 36,340,000 26,818,000 30,088,000 14,170,000 8,561,000 31,830,000 44,485,000 21,096,000 38,431,000 30,000,000 14,561,000 7,395,000  21,644,000 18,991,000 11,929,000 18,157,000 24,114,000 15,736,000 7,781,000   15,901,000 1,670,000            
          adjustments to reconcile net income to net cash from operating activities:
                                                                                                
          depreciation
        83,281,000 77,896,000 71,837,000 69,934,000 76,225,000 76,996,000 80,193,000 102,141,000 107,435,000 108,611,000 115,033,000 103,038,000 107,247,000 107,753,000 91,292,000 87,001,000 85,194,000 83,480,000 95,366,000 87,502,000 79,264,000 76,668,000 71,397,000 57,687,000 53,089,000                                                                
          amortization of intangible assets
        38,613,000 33,148,000 32,719,000 32,687,000 32,636,000 38,184,000 34,368,000 33,610,000 33,691,000 42,981,000 42,265,000 42,043,000 41,944,000 54,666,000 27,979,000 27,674,000 25,589,000 22,692,000 23,352,000 19,923,000 11,247,000 10,526,000 11,200,000 9,793,000 7,391,000                                                                
          non-cash stock-based compensation expense
        8,252,000 8,374,000 9,314,000 9,371,000 6,943,000 8,626,000 7,348,000 7,025,000 9,673,000 8,999,000 7,246,000 8,575,000 8,515,000 8,576,000 5,698,000 6,836,000 6,336,000 7,132,000 6,073,000 6,072,000 5,528,000 6,337,000 5,639,000 5,850,000 4,049,000 4,315,000 4,192,000 4,220,000 3,720,000 3,441,000 3,515,000 3,389,000 3,182,000 5,105,000 3,385,000 3,393,000 3,773,000 3,781,000 3,886,000 3,882,000 3,523,000 2,909,000 3,166,000 2,745,000 3,575,000 4,366,000 4,104,000 4,220,000 3,260,000 3,297,000               933,000    822,000                    
          benefit from deferred income taxes
        -1,452,000   -12,606,000 -13,618,000  54,970,000 -21,175,000 -44,137,000           18,244,000 -19,838,000                    -4,369,000                                                
          equity in earnings of unconsolidated affiliates
        -4,288,000 -8,053,000 -6,555,000 -7,043,000 -10,313,000 -8,075,000 -7,042,000 -5,892,000 -9,219,000 -7,263,000 -6,786,000 -7,496,000 -9,152,000 -9,413,000 -6,059,000 -6,587,000 -6,777,000 -10,245,000 -8,714,000 -7,525,000 -7,346,000 -7,646,000 -7,445,000 -6,813,000 -7,834,000 -7,589,000 -6,967,000 -6,551,000 -6,260,000 -4,775,000 -7,671,000 -5,824,000 -5,585,000  -7,399,000 -6,060,000 -1,646,000                                                    
          impairments of equity method investments
        7,873,000                                                                                        
          gains on sales and impairments of assets
        -3,805,000 -5,006,000 -4,614,000   -5,871,000 -8,852,000                                                                                  
          non-cash interest expense
        384,000 1,042,000 1,179,000 1,348,000 1,197,000 1,428,000 1,220,000 1,625,000 1,260,000 1,483,000 1,490,000 1,497,000 1,367,000 1,598,000 865,000 855,000 854,000 829,000 779,000 780,000 783,000 787,000 750,000 726,000 725,000 1,528,000 954,000 284,000 453,000 748,000 385,000 726,000 725,000 725,000 760,000 745,000 870,000 785,000 736,000 737,000 736,000 597,000 712,000 685,000 639,000      2,362,000 2,289,000 2,239,000 2,171,000 2,171,000 2,125,000 2,128,000 2,092,000                               
          other non-cash items
        -1,142,000 1,560,000 1,231,000 -118,000 -11,000 2,731,000 -1,734,000 7,756,000 4,958,000 5,048,000 3,438,000 -1,196,000 1,585,000 3,142,000 1,300,000 1,227,000 -926,000 -4,105,000 -382,000 -2,258,000 -5,578,000 12,942,000 -3,464,000 11,563,000 734,000 -1,253,000 1,384,000 144,000 -3,043,000 3,855,000 2,369,000 2,142,000 544,000 -7,698,000 1,730,000 12,902,000 288,000 1,499,000 106,000 2,349,000 881,000 -246,000 1,047,000 263,000 473,000                                            
          changes in assets and liabilities, net of acquisitions:
                                                                                                
          accounts receivable
        4,814,000 163,993,000 -263,657,000 -78,397,000 37,252,000 78,694,000 -94,318,000 -30,326,000 75,584,000 163,455,000 -56,842,000 -111,688,000 50,082,000 28,363,000 -40,640,000 -103,071,000 121,646,000 208,817,000 -92,375,000 94,703,000 -61,993,000      -116,292,000 148,478,000 -31,455,000 428,692,000 -292,177,000 -374,476,000 -97,240,000 -83,108,000 54,435,000 -462,541,000 73,723,000 56,171,000 -123,218,000 -124,380,000 -54,992,000 109,942,000 92,949,000 9,378,000 150,006,000 294,948,000 -109,905,000 22,170,000 -43,440,000 66,680,000 -92,444,000 -150,069,000 -28,497,000 55,907,000 12,755,000 -244,251,000 -1,724,000 46,154,000                               
          contract assets
        -255,168,000 6,897,000 -212,928,000 -280,054,000 39,472,000 95,833,000 -110,677,000 51,414,000 171,133,000 190,155,000 -146,651,000 -75,678,000 -22,011,000 78,702,000 -94,035,000 -184,528,000 -104,490,000 158,694,000 -63,251,000 -72,947,000 26,799,000 52,669,000 -53,684,000 38,010,000 26,311,000                                                                
          inventories
        -4,772,000 4,818,000 -3,492,000 -4,669,000 634,000 7,603,000 8,629,000 4,201,000 5,912,000 8,449,000 20,876,000 9,366,000 -5,673,000 15,607,000 -16,286,000 -10,864,000 -8,980,000 -1,821,000 6,801,000 4,516,000 651,000 2,259,000 20,274,000 -10,561,000 5,932,000 2,758,000 21,558,000 -9,955,000 9,690,000 7,659,000 -28,475,000 -7,899,000 -651,000 2,608,000 5,284,000 6,891,000 21,404,000 -3,332,000 7,554,000 -17,364,000 -9,090,000 -50,000 13,050,000 -2,922,000 12,278,000 14,932,000 9,587,000 -23,827,000 -13,313,000 -7,003,000 3,360,000 4,957,000 12,167,000 5,512,000 16,689,000 -6,969,000 216,000 7,823,000 -8,943,000 -19,248,000 -8,783,000 5,614,000 -14,929,000 -4,326,000 -11,722,000 -246,000 2,773,000 -3,057,000 1,486,000 6,059,000 -8,746,000 -11,441,000 5,269,000 18,252,000 -1,860,000 -3,795,000 12,159,000 5,714,000 1,831,000 -8,334,000 9,765,000 -5,654,000 5,118,000 2,810,000 4,086,000    
          other assets, current and long-term portion
        51,195,000 -9,740,000 -37,937,000 45,000 -17,680,000 -27,737,000 12,478,000 2,386,000 33,419,000 -1,187,000 37,910,000 1,737,000 36,587,000 34,543,000 33,539,000 -35,747,000 36,268,000 -26,839,000 -6,394,000 5,357,000 -7,961,000 -18,243,000 7,495,000 13,328,000 17,906,000 -6,461,000 10,454,000 3,789,000 2,398,000 -5,786,000 -24,454,000 3,916,000 55,033,000 -55,191,000 19,386,000 -83,476,000 2,190,000 -3,390,000 15,605,000 3,623,000 25,255,000 6,268,000 -19,502,000 8,428,000 -2,841,000                                            
          accounts payable and accrued expenses
        55,265,000 -65,497,000 175,512,000 254,742,000 -114,224,000 39,405,000 111,743,000 2,910,000 -315,792,000 61,137,000 309,208,000 8,261,000 -212,714,000 -101,780,000 194,103,000 85,259,000 14,537,000 -238,968,000 74,035,000 -92,934,000 153,386,000 -15,620,000 -54,608,000 130,239,000 34,058,000 -197,501,000 -4,286,000 108,136,000 -134,491,000 -124,705,000 196,290,000 153,799,000 26,351,000 -78,621,000 18,988,000 188,096,000 -74,121,000 -106,653,000 48,773,000 100,713,000 23,245,000 -85,694,000 -39,412,000 41,365,000 -78,700,000 -102,015,000 23,437,000 5,767,000 -14,683,000 -54,270,000 111,915,000 19,713,000 -4,844,000 -100,004,000 32,749,000 136,221,000 7,319,000 -43,066,000 24,482,000 72,361,000 19,322,000 -3,531,000 61,294,000 31,882,000 -22,508,000 -15,441,000 -3,986,000 19,288,000 -26,408,000 -46,858,000 29,345,000 22,298,000 -13,133,000  25,999,000 -10,254,000 -11,690,000  19,715,000 4,879,000 -19,669,000  1,774,000      
          contract liabilities
        28,077,000 -2,042,000 32,287,000 -68,204,000 30,654,000 22,971,000 84,786,000 72,042,000 67,703,000 -21,592,000 5,572,000 35,909,000 29,495,000 26,655,000 -54,112,000 1,887,000 -13,802,000 18,081,000 8,542,000 -30,802,000 14,782,000 -139,322,000 29,864,000 128,181,000 2,603,000                                                                
          other liabilities, current and long-term portion
        22,064,000 -18,835,000 17,318,000 582,000 3,596,000 80,300,000 -795,000 -2,914,000 -5,462,000 -5,354,000 -12,865,000 -25,196,000 5,584,000 -19,220,000 -47,001,000 -14,623,000 11,949,000 -26,726,000 -3,838,000 -10,208,000 3,293,000 11,656,000 23,014,000 -19,123,000 -11,076,000 5,093,000 19,301,000 20,894,000 7,375,000 11,000,000 2,709,000 -916,000 11,729,000 -28,255,000 32,052,000 -11,412,000 18,390,000 40,007,000 15,398,000 4,248,000 -28,518,000 -4,164,000 4,840,000 -12,142,000 3,969,000                                            
          net cash from operating activities
        98,854,000 372,738,000 88,965,000 5,646,000 78,365,000 471,699,000 277,727,000 264,449,000 107,750,000 490,705,000 294,482,000 -11,539,000 -86,371,000 233,626,000 117,130,000 -129,977,000 131,518,000 293,977,000 149,755,000 92,178,000 257,164,000 224,796,000 215,956,000 293,236,000 203,266,000 108,884,000 89,933,000 398,268,000 -46,807,000 503,186,000 3,553,000 -60,284,000 83,501,000 -22,362,000 266,618,000 -242,166,000 154,173,000 78,452,000 98,653,000 12,637,000 15,851,000 106,811,000 94,749,000 47,027,000 118,826,000 241,992,000 25,700,000 75,713,000 -20,394,000 75,411,000 110,424,000 -17,249,000 31,816,000 57,465,000 133,820,000 -62,595,000 43,445,000 46,223,000 -45,791,000 -44,927,000 50,321,000 117,362,000 72,406,000 -6,455,000 34,716,000 38,553,000 33,177,000 3,109,000 49,300,000 15,514,000 28,772,000 6,562,000 7,334,000 24,592,000 16,851,000 11,179,000 16,076,000 22,118,000 13,697,000 -3,600,000 13,992,000        
          cash flows from investing activities:
                                                                                                
          cash paid for acquisitions, net of cash acquired
        -266,852,000 -46,565,000 -17,233,000 -2,515,000 -4,731,000 -46,122,000 -33,750,000 -61,000 -571,000 -4,937,000 -17,374,000 -46,506,000 -563,922,000 -26,933,000 -23,068,000 -21,840,000 -639,696,000 -15,852,000 -500,409,000 -88,646,000 -13,720,000 -758,000   -84,834,000 -963,000 -93,684,000 -2,355,000 -4,329,000 -78,551,000     -148,000 -182,642,000 -139,070,000 -23,831,000                  -7,208,000    -21,651,000                  
          capital expenditures
        -96,768,000 -80,221,000 -68,688,000 -63,812,000 -47,264,000 -48,317,000 -43,631,000 -31,498,000 -25,409,000 -35,572,000 -38,302,000 -55,721,000 -63,346,000 -50,027,000 -23,455,000 -106,679,000 -83,191,000 -37,718,000 -35,319,000 -48,971,000 -48,058,000 -30,021,000 -50,970,000 -72,161,000 -60,594,000 -41,378,000 -27,640,000 -23,059,000 -34,396,000 -46,206,000 -46,217,000 -65,452,000 -22,545,000 -40,082,000 -26,477,000 -27,952,000 -28,901,000 -28,064,000 -25,157,000 -50,550,000 -13,343,000 -13,644,000 -22,335,000 -28,771,000 -19,660,000 -18,292,000 -23,396,000 -32,012,000 -35,554,000 -24,877,000 -30,029,000 -45,531,000 -25,851,000 -29,355,000 -21,841,000 -14,393,000 -14,097,000 -14,714,000 -25,023,000 -17,353,000 -14,620,000 -7,570,000 -8,670,000 -8,207,000 -5,936,000 -5,479,000 -5,488,000 -4,246,000 -6,646,000 -10,899,000 -8,012,000 -8,657,000 -7,447,000 -11,601,000 -5,721,000 -8,493,000 -6,320,000 -6,095,000 -5,915,000 -7,351,000 -2,922,000        
          free cash flows
        2,086,000 292,517,000 20,277,000 -58,166,000 31,101,000 423,382,000 234,096,000 232,951,000 82,341,000 455,133,000 256,180,000 -67,260,000 -149,717,000 183,599,000 93,675,000 -236,656,000 48,327,000 256,259,000 114,436,000 43,207,000 209,106,000 194,775,000 164,986,000 221,075,000 142,672,000 67,506,000 62,293,000 375,209,000 -81,203,000 456,980,000 -42,664,000 -125,736,000 60,956,000 -62,444,000 240,141,000 -270,118,000 125,272,000 50,388,000 73,496,000 -37,913,000 2,508,000 93,167,000 72,414,000 18,256,000 99,166,000 223,700,000 2,304,000 43,701,000 -55,948,000 50,534,000 80,395,000 -62,780,000 5,965,000 28,110,000 111,979,000 -76,988,000 29,348,000 31,509,000 -70,814,000 -62,280,000 35,701,000 109,792,000 63,736,000 -14,662,000 28,780,000 33,074,000 27,689,000 -1,137,000 42,654,000 4,615,000 20,760,000 -2,095,000 -113,000 12,991,000 11,130,000 2,686,000 9,756,000 16,023,000 7,782,000 -10,951,000 11,070,000        
          proceeds from sales of property and equipment
        9,779,000 13,962,000 15,683,000 12,801,000 13,858,000 17,010,000 17,949,000 20,229,000 10,850,000 28,174,000 13,366,000 22,624,000 19,946,000                                                                            
          proceeds from other investments
        16,362,000 1,100,000 2,650,000    425,000     557,000 648,000 4,292,000 10,413,000 5,415,000 10,385,000 1,298,000 12,118,000                                                    
          other investing activities
        1,478,000 806,000 1,564,000 1,778,000 582,000 953,000 1,302,000 651,000 1,652,000 1,591,000 -78,000 -81,000 200,000     -1,000,000 2,800,000 -150,000 -3,000,000 4,843,000                                                                
          net cash from investing activities
        -336,001,000 -111,918,000 -68,674,000 -51,748,000 -34,905,000 -76,692,000 -56,328,000 -11,439,000 -13,031,000 -6,378,000 -30,223,000 -51,974,000 -89,486,000 -579,489,000 -21,673,000 -118,660,000 -101,361,000 -640,477,000 -40,580,000 -541,502,000 -134,612,000 -39,428,000 -40,504,000 -77,933,000 -58,740,000 -118,299,000 -20,722,000 -11,599,000 -111,203,000 -39,662,000 -31,042,000 -80,239,000 -30,856,000 -23,319,000 -100,137,000 -79,673,000 -69,619,000 -46,960,000 -34,189,000 -47,252,000 -12,620,000 41,750,000 -56,222,000 -63,821,000 -50,407,000 -196,557,000 -21,563,000 -164,032,000 -57,110,000 -10,161,000 -72,185,000 -148,769,000 -32,096,000 -163,420,000 -21,475,000 73,481,000 -16,581,000 -12,972,000 -30,784,000 -71,686,000 -31,120,000 -56,545,000 -16,565,000 -17,203,000 -13,967,000 -137,197,000 -12,331,000 -13,395,000 -13,101,000 -51,830,000 -29,404,000 -61,588,000 835,000 -31,468,000 -6,943,000 -6,610,000 -17,436,000 -3,893,000 -6,117,000 -7,918,000 -22,853,000        
          cash flows from financing activities:
                                                                                                
          proceeds from credit facilities
        1,354,258,000    516,500,000  994,500,000 1,245,500,000 863,000,000  1,568,800,000 769,400,000 918,000,000  623,350,000 1,181,150,000 773,500,000 707,958,000 380,673,000 396,586,000 18,155,000 19,184,000 179,491,000 560,000,000 675,935,000 840,213,000 557,805,000 761,512,000 866,397,000 995,676,000 783,682,000 821,986,000 816,888,000 696,617,000 849,200,000 791,487,000 361,743,000 494,608,000 502,529,000 348,540,000 335,747,000 372,821,000 485,116,000 404,987,000 439,507,000                                            
          repayments of credit facilities and term loans
        -1,167,666,000 -1,214,500,000 -1,435,184,000 -2,364,079,000 -528,064,000 -1,103,937,000 -1,215,438,000 -1,746,437,000 -1,186,938,000                                                                                
          payments of finance lease obligations
        -43,838,000 -34,471,000 -48,871,000 -37,767,000 -39,915,000 -40,697,000 -42,034,000 -34,533,000 -36,693,000 -47,417,000 -34,975,000 -48,176,000 -37,047,000 -50,222,000 -47,884,000 -41,775,000 -41,600,000 -41,455,000 -40,807,000 -38,408,000 -38,222,000 -34,728,000 -30,673,000 -30,731,000 -30,856,000 -29,296,000 -20,399,000 -21,407,000 -17,239,000                                                            
          repurchases of common stock
         -50,483,000 -26,843,000         -67,500,000 -13,791,000     -801,000 -119,427,000 -5,652,000                                                            
          payments of acquisition-related contingent consideration
         -24,658,000 -5,609,000 -11,571,000 -302,000 -87,000 -21,632,000   -12,683,000   -8,370,000   -782,000   29,282,000   -5,000,000       -5,250,000   -2,766,000 -5,500,000   -1,439,000                                          
          payments to non-controlling interests, including acquisition of interests and distributions
        -4,865,000 -6,336,000 -8,227,000 -2,974,000 -6,992,000 -9,444,000 -10,867,000 -5,797,000 -6,835,000 -2,818,000 -11,660,000      -77,000                                                                      
          payments for stock-based awards
        -18,256,000 -781,000 -34,000 -34,000 -4,762,000 -145,000 -40,000 -37,000 -2,724,000 -37,000 -37,000 2,851,000 -13,107,000 -37,000 -37,000 -28,000 -3,996,000 -2,229,000 -21,000 -21,000 -3,753,000 -22,000 -21,000 -21,000 -572,000                                                                
          other financing activities
        -4,783,000 -5,151,000 -13,481,000 -2,419,000 -7,316,000 -3,162,000 -21,587,000 -6,127,000 -4,632,000 48,000 -2,549,000 -4,246,000 1,560,000 -4,093,000 -15,053,000 13,600,000 -17,046,000 8,732,000 -160,000 -1,841,000 -502,000 -712,000    -2,999,000        -61,000                                                      
          net cash from financing activities
        114,850,000 -96,397,000 20,233,000 -109,580,000 -97,694,000 -173,721,000 -337,435,000 -204,256,000 -374,822,000 -169,411,000 -169,432,000 41,287,000 -53,442,000 620,375,000 -136,494,000 155,032,000 -158,016,000 467,478,000 -106,374,000 174,029,000 -33,191,000 -623,000 14,568,000 -238,608,000 -145,224,000 37,412,000 -85,218,000 -370,598,000 173,773,000 -504,018,000 75,200,000 121,182,000 -53,458,000 42,533,000 -141,001,000 324,417,000 -107,794,000 -1,857,000 -63,675,000 39,694,000 -3,648,000 -151,760,000 -36,792,000 -7,538,000 -62,830,000 -28,303,000 -12,189,000 94,853,000 64,314,000 -45,265,000 -49,152,000 69,728,000 83,682,000 121,583,000 -118,167,000 -14,098,000 -27,062,000 -29,609,000 14,591,000 -2,925,000 1,154,000 -2,993,000 -5,124,000 -10,204,000 -6,420,000 92,092,000 -3,979,000 31,110,000 -25,946,000 38,640,000 -1,183,000 20,465,000 -934,000 1,835,000 3,722,000 1,369,000 25,830,000 1,093,000 -168,000 1,994,000 78,864,000        
          effect of currency translation on cash
        -61,000 189,000 -158,000 985,000 80,000 -2,608,000 -325,000 -494,000 -132,000 471,000 -558,000 571,000 267,000 404,000 -2,216,000 -599,000 256,000 -166,000 -148,000 159,000 -72,000 199,000 -484,000 280,000 934,000 335,000 -74,000 -89,000 9,000 -568,000 89,000 -210,000 722,000 -348,000 112,000 -35,000 160,000 -295,000 -120,000 -206,000 -682,000 1,029,000 664,000 396,000 -957,000 -140,000                                           
          net decrease in cash and cash equivalents
        -122,358,000  40,366,000 -154,697,000 -54,154,000  -116,361,000 48,260,000 -280,235,000  94,269,000 -21,655,000 -229,032,000  -43,253,000                 -19,551,000 -91,000    -23,080,000      2,399,000    -9,204,000    -10,913,000    -5,822,000                            -15,667,000      
          cash and cash equivalents - beginning of period
        396,030,000 399,903,000 529,561,000 370,592,000 360,736,000 423,118,000 71,427,000 27,422,000 40,326,000 38,767,000 4,984,000 24,059,000 22,927,000 26,767,000 1,000   20,280,000 177,604,000 88,521,000                      
          cash and cash equivalents - end of period
        273,672,000 164,612,000 40,366,000 -154,697,000 345,749,000 218,678,000 -116,361,000 48,260,000 249,326,000 315,387,000 94,269,000 -21,655,000 141,560,000 274,916,000 -43,253,000 -94,204,000 233,133,000 120,812,000 2,653,000 -275,136,000 512,407,000 184,944,000 189,536,000 -23,025,000 71,663,000 28,332,000 -16,081,000 15,982,000 43,194,000 -41,062,000 47,800,000 -19,551,000 40,235,000 -3,496,000 25,592,000 2,543,000 15,687,000 29,340,000 669,000 4,873,000 3,885,000 -2,170,000 2,399,000 -23,936,000 28,691,000 16,992,000 -8,857,000 6,663,000 9,261,000 20,079,000 -10,757,000 -96,504,000 110,109,000 15,585,000   20,131,000 3,917,000 -62,093,000 -119,535,000 197,991,000 57,832,000 50,740,000 -33,901,000 102,933,000 -6,795,000 16,919,000                      
          provision for deferred income taxes
         31,127,000          -11,685,000 -30,863,000 18,842,000 -15,483,000 4,543,000 1,647,000 51,492,000    -767,000   -12,614,000 13,614,000   899,000 4,804,000 51,577,000 7,071,000 -7,243,000 -73,911,000 15,604,000 68,181,000 8,403,000     13,001,000 950,000 -3,333,000 -6,693,000 9,462,000 -6,866,000 7,879,000 3,281,000                                        
          loss on extinguishment of debt
                                                                                              
          payments for other investments
             -216,000 299,000 -821,000 -63,000 -272,000 -1,422,000 -205,000 -258,000 -758,000 -2,005,000 -960,000 -2,885,000 -914,000 -1,847,000 -4,350,000 -20,000 -659,000 -4,777,000 -12,000,000 -617,000 -2,782,000 -2,190,000 -3,139,000 -617,000 -20,934,000 -14,779,000 -2,623,000 -21,135,000 -53,347,000 -24,436,000 -5,693,000 -526,000 -1,514,000 -18,181,000 -39,504,000 -37,836,000 -31,959,000    -1,098,000 -14,999,000                                       
          proceeds from credit facilities and term loans
         1,189,500,000 1,531,639,000                                                                                      
          proceeds from issuance of 5.900% senior notes
                                                                                              
          repayments of 6.625% senior notes
             -20,337,000                                                                                  
          payments for acquisition-related contingent assets
                                                                                              
          net increase in cash and cash equivalents
                        -127,603,000 120,812,000   89,289,000 184,944,000 189,536,000 -23,025,000 236,000 28,332,000 -16,081,000 15,982,000 15,772,000 -41,062,000    -3,496,000 25,592,000   29,340,000 669,000 4,873,000 -1,099,000    4,632,000    -13,190,000    83,402,000    -198,000 3,642,000   20,355,000 57,824,000 50,717,000 -33,862,000 14,329,000 -6,552,000 16,867,000 20,824,000 10,253,000 2,324,000 -1,815,000 -34,561,000 7,235,000 -5,041,000 13,630,000 5,938,000 24,470,000 19,318,000 7,412,000 -9,524,000 70,003,000   3,784,000 15,626,000   -15,734,000 
          (recovery of) provision for credit losses
            -706,000                                                                                    
          losses on sales and impairments of assets
            -6,019,000    863,000                                                                                
          net loss
                -34,459,000   16,754,000 -80,546,000                            -2,881,000                                 7,258,000    -14,845,000 -7,622,000 -23,657,000 -4,224,000        
          adjustments to reconcile net loss to net cash from operating activities:
                                                                                                
          provision for credit losses
                5,188,000                                                                                
          gains on sales of assets
                 -2,326,000 -5,484,000 -5,780,000 -7,818,000 -17,778,000 -13,252,000 -6,094,000 -2,568,000 -24,931,000 -4,729,000 -4,010,000 -1,965,000 -3,336,000 -4,540,000 -5,927,000 -2,407,000                -1,025,000  -1,192,000                                              
          repayments of credit facilities
                 -1,241,187,000 -1,687,988,000 -669,587,000 -911,188,000 -811,545,000 -688,500,000 -886,000,000 -855,083,000 -205,528,000 -445,200,000 -152,506,000 -8,869,000 -15,222,000 -323,946,000 -730,119,000 -671,780,000 -754,630,000 -617,922,000 -1,083,249,000 -670,794,000 -1,362,129,000 -622,840,000 -627,453,000 -747,099,000 -616,884,000 -971,309,000 -421,988,000 -447,112,000 -477,199,000 -545,290,000 -283,898,000 -320,742,000 -501,955,000 -498,820,000 -336,526,000 -404,776,000                                            
          proceeds from sale of property and equipment
                     34,275,000 29,473,000 13,092,000 4,630,000 39,822,000 12,505,000 6,925,000 6,035,000 7,333,000 11,883,000 9,498,000 8,363,000 7,913,000 7,535,000 10,913,000 8,654,000 9,683,000 15,792,000 8,502,000 5,382,000 6,378,000 6,216,000 6,858,000 511,000 4,415,000 -3,339,000 7,926,000 2,237,000 4,169,000 5,617,000 2,786,000 1,360,000 4,451,000 3,452,000 5,379,000 3,373,000 7,570,000 -10,690,000                                      
          proceeds from issuance of 4.50% senior notes
                                                                                               
          repayments of 4.875% senior notes
                                                                                               
          payments to non-controlling interests, including acquisition of interests
                                                                                                
          proceeds from stock-based awards
                             1,607,000 1,547,000 2,460,000 1,476,000 1,275,000 1,091,000 1,222,000 1,067,000  1,159,000    848,000   262,000                                                   
          goodwill and intangible asset impairment
                                                                                                
          (payments to) proceeds from non-controlling interests, including acquisition of interests
                                                                                                
          repayments of other borrowings
                             -12,000    -12,105,000   -6,000 -1,597,000 -30,000 -1,188,000 -14,612,000 8,730,000 -1,789,000 -8,792,000 -1,499,000 -2,506,000 -2,195,000 550,000 -6,543,000 -3,275,000 -3,885,000 -3,568,000 -3,115,000 127,000 -8,607,000 -4,390,000 -2,830,000 -3,459,000 -5,676,000 -10,887,000 -7,683,000 -5,945,000 -4,968,000       -16,356,000 -3,213,000 -2,205,000 -5,396,000 -5,031,000 -3,822,000 -58,866,000 -3,717,000                    
          (distributions to) proceeds from non-controlling interests
                                                                                               
          accounts receivable, net of allowance
                              10,444,000 -108,583,000 48,337,000                                                                
          (repayments of) proceeds from other borrowings
                                                                                                
          proceeds from non-controlling interests
                                                                                                
          depreciation and amortization
                                 61,311,000 55,196,000 59,944,000 59,031,000 56,452,000 54,863,000 51,675,000 49,940,000 49,665,000 50,102,000 45,378,000 42,904,000 42,666,000 42,585,000 40,656,000 39,008,000 41,614,000 42,196,000 43,254,000 42,598,000 42,456,000 41,747,000 36,755,000 33,494,000 37,817,000 37,756,000 33,602,000 31,753,000 26,834,000 22,821,000 21,992,000 20,954,000 21,676,000 19,858,000 18,585,000 15,109,000 14,783,000 14,796,000 14,212,000 14,175,000 17,392,000 10,761,000 10,743,000 10,643,000 9,020,000 7,839,000 6,578,000 5,028,000 5,375,000 4,579,000 4,175,000 3,959,000 3,974,000 3,667,000 3,853,000 3,943,000 4,100,000 9,708,000 5,011,000 3,466,000    
          accounts receivable, net of allowance and contract assets
                                                                                                
          proceeds from (distributions to) non-controlling interests
                                 -1,000                                                              
          gains on sales of assets, net, including fixed assets held-for-sale
                                  -3,553,000 -4,022,000 -2,052,000  -5,101,000 -4,162,000 -2,758,000                                                        
          billings in excess of costs and earnings
                                  -44,825,000 -32,227,000 3,821,000 37,843,000 -53,956,000 27,636,000 16,888,000 100,274,000 4,395,000 -78,206,000 19,612,000 -4,450,000 35,437,000 -46,894,000 28,038,000 26,083,000 1,932,000 -25,590,000 -7,510,000 -38,491,000 16,429,000 -11,000 -12,247,000 11,549,000 -27,822,000 27,642,000 -19,596,000 19,018,000 6,575,000 4,393,000 -14,335,000 27,204,000 1,474,000 -11,381,000 -52,009,000                            
          proceeds from (repayments of) other borrowings
                                                                                                
          distributions to non-controlling interests
                                      -559,000  -1,280,000                                                    
          goodwill impairment
                                                                                                
          losses on sales of assets, net, including fixed assets held-for-sale
                                         -2,600,000 -1,462,000                                                      
          payments of capital lease obligations
                                     -17,607,000 -16,634,000 -19,814,000 -18,112,000 -18,992,000 -17,890,000 -17,946,000 -12,912,000 -16,152,000 -14,322,000 -13,331,000 -14,175,000 -16,408,000 -12,218,000 -16,359,000 -12,110,000 -13,229,000 -15,335,000 -12,067,000 -10,956,000 -10,826,000 -11,075,000 -9,701,000 -11,438,000 -6,254,000 -5,138,000 -5,483,000 -4,185,000 -3,532,000 -3,587,000 -4,839,000 -4,500,000 -2,436,000 -2,177,000 -8,153,000 -1,694,000 -810,000 -579,000 -629,000 -693,000 -184,000 -679,000 -386,000 -792,000 -671,000 -500,000 -504,000 -438,000 178,000 -381,000 -91,000 -91,000 -90,000 -182,000 -91,000     
          proceeds from (payments for) stock-based awards
                                        916,000                                                        
          book overdrafts
                                      -16,863,000 2,238,000 6,123,000 -5,856,000 5,157,000 -7,573,000 -2,187,000 -4,814,000 -1,192,000 13,787,000 -3,712,000 12,529,000 -9,047,000 -6,644,000 7,861,000 20,310,000 -9,044,000 -2,621,000 1,266,000                                        
          repurchase of common stock
                                      -70,137,000 -37,431,000 -90,880,000         -16,739,000 -83,261,000                                            
          equity in losses of unconsolidated affiliates
                                                                                                
          (payments for) proceeds from stock-based awards
                                            -761,000                                                    
          gains on sales of assets, net, including estimated losses on fixed assets held-for-sale
                                            -57,000                                                    
          payments of financing costs
                                            -5,973,000     -1,000 -1,382,000        -149,000 -717,000 -6,852,000 -4,000 2,000 -63,000 -52,000 -520,000 -5,069,000 -1,000,000 -51,000 -49,000 -22,000 -47,000 -3,692,000 -188,000 -5,144,000 -55,000 -115,000    -323,000 -599,000 -3,195,000 -88,000 -28,000        
          excess tax benefit from stock-based compensation
                                             1,250,000 -253,000 -884,000 -248,000 -1,000 -3,000   -234,000 -108,000 -140,000 -3,246,000   -559,000 -903,000 -457,000 -232,000 27,000 -97,000 -3,824,000 -527,000 -537,000 -2,878,000                            
          losses, net, on asset sales, including fixed assets held-for-sale and discontinued operations
                                                                                                
          repayment of senior convertible notes
                                                                                                
          losses on sales of assets, including estimated losses on fixed assets held-for-sale
                                              -799,000                                                  
          proceeds from stock-based awards, net of tax withholdings
                                               1,521,000 1,817,000 -177,000 -106,000 924,000 925,000 795,000                                           
          losses on sales of assets, including discontinued operations
                                                                                                
          non-cash change in estimated fair value of acquisition-related contingent consideration
                                                 -12,093,000 -4,379,000                                              
          proceeds from disposal of business, net of cash divested
                                                         1,335,000                                       
          proceeds from sale or redemption of available-for-sale securities
                                                                                                
          proceeds from issuance of senior notes
                                                                                                
          repayment of senior notes, including convertible notes
                                                     -97,000,000                                          
          losses on sales of assets
                                                    -441,000    -1,622,000                                        
          non-cash interest expense, including write-off of deferred financing costs on redeemed debt
                                                     1,303,000 1,410,000 2,280,000 2,362,000                                        
          losses on sales of assets, including impairment charges on discontinued operations
                                                     -2,366,000 -1,475,000                                          
          proceeds from sale or redemption of investments
                                                         9,931,000                                      
          payments of financing costs, including call premiums on extinguishment of debt
                                                     -1,117,000 -157,000 -1,080,000 -218,000                                        
          provision for losses on construction projects
                                                      481,000 -1,086,000 108,000 5,207,000 738,000 1,639,000 -252,000       60,000 160,000 488,000 471,000 -237,000 -288,000 -648,000 -192,000 1,605,000 536,000                    
          provision for losses on operating assets
                                                      698,000 -185,000 623,000                                        
          other assets, current and non-current portion
                                                      547,000 -4,379,000 9,034,000 -12,871,000 2,167,000 10,139,000 6,811,000 -5,815,000 -2,328,000 1,760,000 -24,392,000 144,000 2,417,000 -1,595,000 -6,812,000 -1,881,000 2,487,000 592,000 -33,622,000 8,117,000 5,466,000 -5,683,000   -521,000 -1,672,000 1,648,000 -4,423,000 -105,000 10,608,000 15,879,000 -7,028,000 5,493,000 8,970,000 -1,010,000 -5,819,000 1,852,000 -7,738,000    
          other liabilities, current and non-current portion
                                                      9,248,000 -2,052,000 -1,339,000 -21,218,000 17,169,000 -14,757,000 11,289,000 6,248,000 11,918,000 1,235,000 1,615,000 8,992,000 1,559,000 -2,899,000 284,000 46,654,000 48,538,000 29,428,000 -31,071,000  -1,594,000     7,975,000 -3,945,000 -84,000 28,897,000 -4,515,000 -3,367,000 -211,000 -4,797,000 3,125,000 -4,814,000 -4,771,000 -1,560,000 -5,318,000 3,190,000    
          (payments for) proceeds from other investments
                                                                                                
          proceeds from credit facility
                                                      503,783,000 581,968,000 233,872,000 382,886,000 266,488,000 268,066,000 231,600,000 327,368,000 209,265,000 255,850,000 166,700,000 234,650,000        1,000 -1,000 28,419,000 7,263,000 117,351,000                   
          repayments of credit facility
                                                      -491,438,000 -306,364,000 -157,349,000 -389,531,000 -301,474,000 -192,996,000 -365,600,000 -203,368,000 -263,065,000 -222,800,000 -195,950,000 -201,650,000        -48,419,000 -29,731,000                    
          payments of tax withholdings and proceeds from stock-based awards
                                                       873,000 -1,451,000                                        
          net effect of currency translation on cash
                                                       129,000 -476,000 94,000 156,000 -214,000 -60,000 -44,000 191,000 -105,000 49,000 275,000 -109,000 3,000 32,000 8,000 23,000 -39,000 83,000  52,000    -17,000    9,000  -5,000 54,000 -2,000  -44,000 5,000  233,000 -174,000 202,000 
          cash and cash equivalents of discontinued operations
                                                           -552,000 862,000 -325,000                                   
          cash and cash equivalents of continuing operations
                                                       6,663,000 9,261,000 20,079,000 -10,447,000 -95,952,000 109,247,000 15,910,000                                   
          repayment of senior notes
                                                                                                
          loss on disposal and impairment charges, discontinued operations
                                                                                               
          gain on remeasurement of equity interest in acquiree
                                                                                              
          changes in assets and liabilities, net of non-cash transactions:
                                                                                                
          proceeds from issuance of 4.875% senior notes
                                                         400,000,000                                    
          repayment of 7.625% senior notes
                                                         -150,000,000                                    
          write-off of unamortized financing costs on redeemed debt
                                                          1,508,000                                    
          provisions for losses on assets
                                                                                                
          excess tax benefit from non-cash stock-based compensation
                                                                                                
          changes in assets and liabilities, net of assets acquired and liabilities assumed:
                                                                                                
          deferred tax assets and liabilities
                                                          2,623,000 10,652,000 -3,492,000 7,330,000 -7,070,000 -6,707,000 10,222,000 -16,120,000 9,620,000 15,607,000 13,589,000 26,842,000 14,683,000 9,992,000 4,843,000                        
          cash paid for acquisitions, net, including contingent consideration
                                                          -26,054,000 -123,736,000 -9,656,000 -135,642,000 -1,634,000 -11,364,000 -4,498,000 -28,000 -7,702,000 -60,191,000 -17,474,000 -46,546,000 -9,313,000                          
          proceeds from (repayments of) book overdrafts
                                                          -5,198,000                                      
          proceeds from stock option exercises and other share-based awards
                                                          4,948,000 1,445,000 2,838,000  679,000 -452,000 1,218,000                                
          purchases of treasury stock
                                                             -39,913,000   -73,050,000                               
          payments for debt extinguishment, call premiums
                                                          -4,116,000                                    
          stock-based compensation expense
                                                           4,260,000 2,357,000 1,082,000 1,180,000 1,178,000 993,000 794,000 961,000 936,000 882,000 901,000 1,013,000                          
          provision for doubtful accounts
                                                           -811,000 3,302,000 4,437,000 1,258,000 727,000 548,000 538,000 704,000 264,000 510,000 881,000 644,000 1,132,000 238,000 1,077,000 76,000 556,000 705,000 271,000 1,424,000 826,000 961,000 121,000 15,747,000 892,000 813,000 2,693,000 3,821,000 2,240,000 1,206,000 1,173,000 1,909,000 1,028,000 1,087,000    
          provision for inventory obsolescence
                                                           76,000 284,000     75,000 1,484,000 75,000 75,000 75,000 75,000 76,000 74,000 250,000            281,000 62,000   84,000 400,000     
          gain on sale of property and equipment
                                                                                                
          gain on sale of available for sale securities
                                                                                                
          impairment charges and loss on disposal, discontinued operations
                                                                                                
          proceeds from disposal of business
                                                                                              
          investments in life insurance policies
                                                               -1,000 1,000 76,000 -360,000 -284,000 -79,000 -115,000  -1,435,000 1,152,000 -434,000  -283,000 -285,000 -284,000  -150,000 -256,000 -283,000  -433,000 -284,000 -326,000        
          gain on sale of assets
                                                            -683,000                                    
          proceeds from sale of assets
                                                            3,411,000 1,577,000 2,000,000 1,794,000 2,014,000 1,771,000 1,940,000 1,182,000 1,334,000                            
          (repayments of) proceeds from book overdrafts
                                                            -5,970,000                                    
          impairment of securities available for sale
                                                                 117,000                               
          loss on sale of assets
                                                             361,000 -671,000                                  
          estimated losses on disposal of businesses, including impairment charges
                                                                                                
          payments to acquire equity method investees
                                                                                                
          payments to acquire other investments
                                                                                                
          proceeds from other borrowings
                                                                          114,977,000 23,000 6,664,000 4,189,000                  
          proceeds from book overdrafts
                                                                                                
          proceeds from stock options exercises and other share-based awards
                                                                                                
          impairment charges and loss on disposal of businesses
                                                                                                
          cash flows from (used) in investing activities:
                                                                                                
          proceeds from redemption of investments
                                                                                                
          supplemental cash flow information:
                                                                                                
          interest paid
                                                              7,153,000 7,303,000 6,423,000 7,049,000 7,565,000 5,994,000 6,999,000                            
          income taxes paid, net of refunds
                                                              18,323,000 17,012,000 1,884,000                                
          receipt of inventory prepaid in prior year
                                                              -45,000 12,050,000                                
          supplemental disclosure of noncash information:
                                                                                                
          equipment acquired under capital lease
                                                              3,188,000 22,815,000 3,914,000 2,126,000 3,274,000 238,000 1,774,000    926,000    5,000 875,000 351,000 578,000 4,435,000 882,000 970,000 1,215,000          
          equipment acquired under financing arrangements
                                                              2,683,000    3,971,000                              
          conversion of leases from operating to capital
                                                                 -639,000 24,005,000                            
          shares issued in connection with business combinations
                                                                                                
          exchange of senior convertible notes
                                                                  202,322,000                            
          loss on disposal of business
                                                                                                
          proceeds from (repayments of) bank overdrafts
                                                               -817,000 10,433,000                                
          cash and cash equivalents – beginning of period
                                                                                           19,548,000     
          cash and cash equivalents – end of period
                                                                                           23,648,000     
          loss on disposal of assets
                                                                -324,000    118,000                            
          payments of other borrowings
                                                                -5,323,000  -3,578,000 -2,745,000 -2,775,000              -150,678,000    -216,000 374,000 -4,175,000        
          gain on disposal of assets
                                                                     42,000 -509,000 -188,000 -252,000                        
          losses on equity method investments
                                                                                                
          proceeds from sales or redemptions of investments
                                                                                                
          proceeds from issuance of senior convertible notes
                                                                                                
          proceeds from other borrowings and overdrafts incurred
                                                                                                
          supplemental disclosure of non-cash information:
                                                                                                
          equipment acquired under financing arrangement
                                                                                                
          shares issued for business combinations
                                                                                               
          provision for losses on projects
                                                                                                
          losses from equity method investments
                                                                                                
          proceeds from sales or redemption of investments
                                                                                                
          proceeds from stock option exercises
                                                                  1,248,000 4,122,000 6,551,000 2,307,000 315,000 176,000 717,000    964,000                    
          income taxes paid
                                                                  9,921,000 7,694,000 955,000                            
          amortization of deferred financing costs
                                                                   804,000 804,000                            
          accretion of senior convertible note discount and investor fees
                                                                   934,000 921,000                            
          earnings from equity method investments
                                                                   118,000 -145,000                            
          accounts receivable, costs and earnings in excess of billings and retainage
                                                                   -137,935,000 42,861,000 -10,922,000                           
          proceeds from redemption of securities available for sale
                                                                                                
          conversion of senior convertible notes to shares
                                                                   28,000                            
          credit losses on securities available for sale
                                                                     343,000                           
          loss on equity method investments
                                                                                                
          investments in cost and equity method investees
                                                                                                
          proceeds from sales of investments
                                                                                                
          purchases of investments
                                                                                                
          shares issued for acquisitions
                                                                                                
          notes to sellers of wanzek
                                                                                                
          net proceeds from sale of assets
                                                                      1,418,000 1,775,000 1,429,000  1,800,000    542,000 167,000 1,452,000  278,000 1,285,000 2,259,000  1,181,000 356,000 1,584,000  4,354,000 3,875,000     
          cash paid during the period for:
                                                                                                
          interest
                                                                      7,330,000 6,577,000 7,481,000 4,794,000 7,132,000 3,622,000 7,437,000 701,000 6,933,000 782,000 5,482,000 733,000 6,408,000 655,000 5,761,000 3,000 4,928,000 428,000 8,517,000 589,000 9,778,000    8,824,000 8,233,000 
          income taxes
                                                                      674,000 1,744,000 1,041,000 1,002,000 365,000 712,000 68,000 67,000 47,000 458,000 93,000 11,000 190,000 68,000 6,000 67,000 2,000 206,000 9,000 8,000 294,000    34,000 28,000 
          accounts receivable, unbilled revenue and retainage
                                                                       -106,909,000 72,307,000 33,663,000 -4,910,000 -27,078,000 83,369,000 35,288,000 -19,615,000 -35,549,000 6,079,000 13,350,000 -21,357,000 6,769,000 2,129,000 15,959,000 -13,267,000 -15,186,000 16,666,000 13,346,000 -17,127,000 8,030,000 25,889,000    
          cash paid for acquisitions and contingent consideration, net of cash acquired
                                                                        -9,345,000                        
          net income attributable to mastec
                                                                                                
          adjustments to reconcile net income to net cash from operating activities: activities:
                                                                                                
          impairment of goodwill and assets
                                                                                 -244,000 572,000            
          gain on disposal of assets and investments
                                                                            26,000                    
          non-controlling interest
                                                                                                
          income from equity investment
                                                                                 -119,000 -2,191,000 -2,018,000 -1,207,000 -356,000        
          income tax refunds
                                                                                        264,000        
          changes in assets and liabilities net of effect of acquisitions:
                                                                                                
          other accrued liabilities, current and non-current portion
                                                                            -28,125,000                    
          investments in unconsolidated companies
                                                                                 -100,000 -925,000  -925,000 -925,000 -1,905,000 -277,000 -2,411,000 -1,139,000     
          investment in life insurance policies
                                                                                                
          net proceeds from sale of assets and investments
                                                                            942,000                1,434,000 126,000 3,623,000 2,882,000 
          purchases of securities available for sale
                                                                             1,000 -1,000 -16,437,000                
          proceeds from sale of securities available for sale
                                                                                29,875,000                
          proceeds from the issuance of senior notes
                                                                                               
          repayments of senior subordinated notes
                                                                                                
          net effect of exchange rate changes on cash and cash equivalents
                                                                            107,000                    
          supplemental non-cash disclosures:
                                                                                                
          note to sellers of wanzek
                                                                                                
          shares issued to sellers of wanzek
                                                                                                
          non-cash stock and restricted stock compensation expense
                                                                          764,000    797,000 1,105,000 844,000 989,000 1,099,000 1,500,000 1,967,000 1,994,000 2,184,000 2,042,000 1,423,000 132,000 206,000 24,000     
          gain on sale of fixed assets
                                                                          -328,000    -317,000    -26,000        -2,960,000 -1,925,000     
          proceeds from sales of securities available for sale
                                                                              1,000                  
          proceeds from issuance of common stock pursuant to stock option exercises
                                                                          611,000    7,691,000 23,000 48,000 4,924,000 5,223,000 3,316,000 432,000 727,000 517,000 1,711,000 1,693,000        
          changes in assets and liabilities, net of assets acquired:
                                                                                                
          cash paid for acquisitions and contingent considerations, net of cash acquired
                                                                            -6,963,000    -6,324,000                
          cash and cash equivalents beginning of period
                                                                            47,263,000                    
          cash and cash equivalents, end of period
                                                                            57,623,000                    
          adjustments to reconcile net income to net cash provided by operating activities:
                                                                                                
          write-down of assets
                                                                                                
          minority interest
                                                                                 210,000 597,000 1,035,000 617,000 1,114,000 986,000 323,000 -129,000 719,000 422,000 66,000 -28,000    
          payments received from sub-leases
                                                                                     47,000    380,000 190,000     
          proceeds from issuance of common stock
                                                                                     156,465,000 130,000 1,243,000 611,000 1,564,000 20,000 147,000 912,000 
          cash and cash equivalents — beginning of period
                                                                               -53,764,000 89,046,000  2,024,000  19,548,000    19,415,000 
          cash and cash equivalents — end of period
                                                                             2,140,000 -1,832,000   -58,805,000 13,630,000 5,938,000 113,525,000  7,407,000 -9,470,000 72,025,000  4,589,000    13,512,000 3,269,000 
          investment in unconsolidated companies
                                                                                                
          minority interest and income from equity investment
                                                                                                
          other assets, current and non-current
                                                                                                
          other liabilities, current and non-current
                                                                                                
          payments of credit facility
                                                                                                
          payments of senior subordinated notes
                                                                                  -121,000,000  -75,000,000        
          accruals for inventory at quarter-end.
                                                                                                
          accruals for inventory at quarter-end
                                                                                  2,849,000 -10,121,000 21,253,000  7,076,000 -11,507,000 17,795,000        
          (gain) on sale of fixed assets
                                                                                -358,000      -1,061,000          
          accrued losses on construction projects
                                                                                480,000     -2,491,000 2,940,000 1,564,000 1,062,000        
          income tax refund receivable
                                                                                  4,000  613,000 826,000 -280,000  1,769,000 -79,000     
          proceeds from (payments of) other borrowings
                                                                                -190,000                
          cash and cash equivalents, including restricted cash, beginning of period
                                                                                74,288,000                
          cash and cash equivalents, including restricted cash, end of period
                                                                                81,523,000                
          equipment auction receivable
                                                                                663,000                
          accounts payable
                                                                                           1,994,000     
          proceeds from revolving credit facility
                                                                                                
          net effect of translation on cash
                                                                                                
          write down of fixed assets
                                                                                      144,000  327,000 327,000     
          cash paid for acquisitions, net of cash acquired and cash sold
                                                                                  -1,350,000 954,000 -12,167,000            
          auction receivable
                                                                                  62,000 -11,000 186,000  339,000          
          loss on sale of fixed assets
                                                                                    -3,246,000    21,000        
          proceeds from (payments) of other borrowings
                                                                                    150,031,000            
          investments in unconsolidated companies partner
                                                                                                
          payments on senior subordinated notes
                                                                                                
          cash and cash equivalents—beginning of period
                                                                                                
          cash and cash equivalents—end of period
                                                                                                
          accruals for inventory at year-end
                                                                                                
          adjustments to reconcile loss to net cash from operating activities:
                                                                                                
          impairment of assets
                                                                                      13,671,000          
          cash paid for acquisitions
                                                                                      -72,000 -19,284,000        
          investment in unconsolidated companies payable in october
                                                                                                
          investment in unconsolidated companies payable in july
                                                                                                
          changes in assets and liabilities net of assets acquired:
                                                                                                
          auction receivable auction receivable
                                                                                        262,000        
          investment in unconsolidated companies payable in april
                                                                                        925,000        
          deferred income tax benefit
                                                                                                
          repayments from other borrowings
                                                                                                
          supplemental disclosures of cash flow information:
                                                                                                
          cash flows from operating activities of continuing operations:
                                                                                                
          loss from continuing operations
                                                                                          -9,451,000      
          adjustments to reconcile loss from continuing operations to net cash from operating activities of continuing operations:
                                                                                                
          changes in assets and liabilities:
                                                                                                
          net cash from operating activities of continuing operations
                                                                                          -15,284,000 2,251,000 22,833,000 -16,278,000 14,154,000 -15,303,000 
          cash flows from investing activities of continuing operations:
                                                                                                
          net cash from investing activities of continuing operations
                                                                                          -1,550,000 1,033,000 -1,936,000 -3,675,000 1,633,000 -144,000 
          cash flows from financing activities of continuing operations:
                                                                                                
          net cash from financing activities of continuing operations
                                                                                          1,167,000 500,000 -5,271,000 6,656,000 -2,101,000 -287,000 
          cash from discontinued operations
                                                                                          752,000 311,000 34,000 -614,000 
          proceeds (repayments) from other borrowings
                                                                                          106,000 -20,000     
          net loss from continuing operations
                                                                                           -11,569,000    -26,075,000 
          adjustments to reconcile net loss from continuing operations to net cash from operating activities of continuing operations:
                                                                                                
          proceeds (repayments) from revolving credit facilities
                                                                                                
          loss on disposal of assets and investments
                                                                                                
          cumulative change in accounting principle
                                                                                                
          repayments proceeds from revolving credit facilities
                                                                                                
          proceeds repayments from other borrowings
                                                                                                
          income from continuing operations
                                                                                             4,321,000   
          adjustments to reconcile net income from continuing operations to net cash from operating activities of continuing operations:
                                                                                                
          non-cash compensation expense
                                                                                                
          investment in life insurance policy
                                                                                                
          proceeds from revolving credit facilities
                                                                                                
          payments from other borrowings and capital lease obligations
                                                                                             -114,000 -2,248,000 -1,199,000 
          cash received for acquisitions and contingent consideration, net of cash acquired
                                                                                                
          investments in life insurance policy
                                                                                                
          investments in consolidated companies
                                                                                              -1,000 -87,000 
          adjustments to reconcile net loss to net cash provided by operating activities:
                                                                                                
          investments in consolidated companies and distribution to joint venture partner
                                                                                                
          cash and cash equivalents–beginning of period
                                                                                                
          cash and cash equivalents–end of period