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Consolidated Statements of Equity (USD $) | Total | Restricted Stock [Member] Investor [Member] Contributed Shares [Member] | Common Stock [Member] | Common Stock [Member] Restricted Stock [Member] Investor [Member] Contributed Shares [Member] | Treasury Stock [Member] | Contributed Shares [Member] Restricted Stock [Member] Investor [Member] | Capital Surplus [Member] | Capital Surplus [Member] Restricted Stock [Member] Investor [Member] Contributed Shares [Member] | (Accumulated Deficit) Retained Earnings [Member] | Accumulated Other Comprehensive Loss [Member] | MasTec, Inc. [Member] | MasTec, Inc. [Member] Restricted Stock [Member] Investor [Member] Contributed Shares [Member] | Non-Controlling Interests [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2010 | $ 653,162,000 |  | $ 7,822,000 |  | $ 0 | $ 0 | $ 663,927,000 |  | $ (12,512,000) | $ (6,156,000) | $ 653,081,000 |  | $ 81,000
Beginning balance, treasury shares at Dec. 31, 2010 |  |  |  |  | 0 |  |  |  |  |  |  |  |
Beginning balance, common shares outstanding at Dec. 31, 2010 |  |  | 78,215,189 |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |
Net income | 105,972,000 |  |  |  |  |  |  |  | 106,001,000 |  | 106,001,000 |  | (29,000)
Other comprehensive (loss) income | (1,790,000) |  |  |  |  |  |  |  |  | (1,790,000) | (1,790,000) |  |
Issuance of common stock acquisition-related, shares |  |  | 5,129,642 |  |  |  |  |  |  |  |  |  |
Issuance of common stock, acquisition-related | 94,213,000 |  | 513,000 |  |  |  | 93,700,000 |  |  |  | 94,213,000 |  |
Senior convertible notes, conversion feature, net of tax | 10,739,000 |  |  |  |  |  | 10,739,000 |  |  |  | 10,739,000 |  |
Non-cash stock-based compensation | 3,573,000 |  |  |  |  |  | 3,573,000 |  |  |  | 3,573,000 |  |
Excess tax benefits, stock-based compensation | 7,766,000 |  |  |  |  |  | 7,766,000 |  |  |  | 7,766,000 |  |
Stock options exercised, shares |  |  | 1,132,396 |  |  |  |  |  |  |  |  |  |
Stock options exercised | 11,722,000 |  | 113,000 |  |  |  | 11,609,000 |  |  |  | 11,722,000 |  |
Restricted share awards issued, shares |  |  | 646,531 |  |  |  |  |  |  |  |  |  |
Restricted share awards issued | 64,000 |  | 64,000 |  |  |  |  |  |  |  | 64,000 |  |
Other stock issuances, net, shares |  |  | 38,769 |  |  |  |  |  |  |  |  |  |
Other stock issuances, net | 786,000 |  | 4,000 |  |  |  | 782,000 |  |  |  | 786,000 |  |
Treasury stock acquired, at cost, shares | (4,600,000) |  |  |  | (4,593,663) |  |  |  |  |  |  |  |
Treasury stock acquired, at cost | (75,000,000) |  |  |  | (75,000,000) |  |  |  |  |  | (75,000,000) |  |
Ending balance at Dec. 31, 2011 | 811,207,000 |  | 8,516,000 |  | (75,000,000) | 0 | 792,096,000 |  | 93,489,000 | (7,946,000) | 811,155,000 |  | 52,000
Ending balance, treasury shares at Dec. 31, 2011 |  |  |  |  | (4,593,663) |  |  |  |  |  |  |  |
Ending balance, common shares outstanding at Dec. 31, 2011 |  |  | 85,162,527 |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |
Net income | 107,416,000 |  |  |  |  |  |  |  | 107,426,000 |  | 107,426,000 |  | (10,000)
Other comprehensive (loss) income | 2,445,000 |  |  |  |  |  |  |  |  | 2,445,000 | 2,445,000 |  |
Non-cash stock-based compensation | 4,433,000 |  |  |  |  |  | 4,433,000 |  |  |  | 4,433,000 |  |
Acquisition of non-controlling interest | 4,661,000 |  |  |  |  |  |  |  |  |  |  |  | 4,661,000
Excess tax benefits, stock-based compensation | 759,000 |  |  |  |  |  | 759,000 |  |  |  | 759,000 |  |
Stock options exercised, shares |  |  | 391,949 |  |  |  |  |  |  |  |  |  |
Stock options exercised | 3,718,000 |  | 40,000 |  |  |  | 3,678,000 |  |  |  | 3,718,000 |  |
Restricted share awards issued, shares |  |  | 347,889 |  |  |  |  |  |  |  |  |  |
Restricted share awards issued | 35,000 |  | 35,000 |  |  |  |  |  |  |  | 35,000 |  |
Other stock issuances, net, shares |  |  | 13,187 |  |  |  |  |  |  |  |  |  |
Other stock issuances, net | 2,201,000 |  | 1,000 |  |  |  | 2,200,000 |  |  |  | 2,201,000 |  |
Treasury stock acquired, at cost, shares | (4,900,000) |  |  |  | (4,873,623) |  |  |  |  |  |  |  |
Treasury stock acquired, at cost | (75,000,000) |  |  |  | (75,000,000) |  |  |  |  |  | (75,000,000) |  |
Ending balance at Dec. 31, 2012 | 861,875,000 |  | 8,592,000 |  | (150,000,000) | 0 | 803,166,000 |  | 200,915,000 | (5,501,000) | 857,172,000 |  | 4,703,000
Ending balance, treasury shares at Dec. 31, 2012 | (9,467,286) |  |  |  | (9,467,286) |  |  |  |  |  |  |  |
Ending balance, common shares outstanding at Dec. 31, 2012 | 85,915,552 |  | 85,915,552 |  |  |  |  |  |  |  |  |  |
Increase (Decrease) in Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |
Net income | 141,216,000 |  |  |  |  |  |  |  | 140,950,000 |  | 140,950,000 |  | 266,000
Other comprehensive (loss) income | (7,785,000) |  |  |  |  |  |  |  |  | (7,785,000) | (7,785,000) |  |
Non-cash stock-based compensation | 12,944,000 |  |  |  |  |  | 12,944,000 |  |  |  | 12,944,000 |  |
Excess tax benefits, stock-based compensation | 4,315,000 |  |  |  |  |  | 4,315,000 |  |  |  | 4,315,000 |  |
Stock options exercised, shares |  |  | 513,254 |  |  |  |  |  |  |  |  |  |
Stock options exercised | 3,867,000 |  | 51,000 |  |  |  | 3,816,000 |  |  |  | 3,867,000 |  |
Restricted share awards issued, shares |  |  | 68,122 |  |  |  |  |  |  |  |  |  |
Restricted share awards issued | 7,000 |  | 7,000 |  |  |  |  |  |  |  | 7,000 |  |
Other stock issuances, net, shares |  |  | 428,444 |  |  |  |  |  |  |  |  |  |
Other stock issuances, net | 4,619,000 |  | 42,000 |  |  |  | 4,577,000 |  |  |  | 4,619,000 |  |
Contributed shares, shares |  |  |  | (200,000) |  |  |  |  |  |  |  |  |
Contributed shares |  | 0 |  | (20,000) |  | 6,002,000 |  | (5,982,000) |  |  |  | 0 |
Ending balance at Dec. 31, 2013 | $ 1,021,058,000 |  | $ 8,672,000 |  | $ (150,000,000) | $ 6,002,000 | $ 822,836,000 |  | $ 341,865,000 | $ (13,286,000) | $ 1,016,089,000 |  | $ 4,969,000
Ending balance, treasury shares at Dec. 31, 2013 | (9,467,286) |  |  |  | (9,467,286) |  |  |  |  |  |  |  |
Ending balance, common shares outstanding at Dec. 31, 2013 | 86,725,372 |  | 86,725,372 |  |  |  |  |  |  |  |  |  |

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