XML 29 R81.htm IDEA: XBRL DOCUMENT v2.4.0.8
Quarterly Financial Data (Unaudited) - Consolidated Operating Results by Quarter (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Quarterly Financial Information Disclosure [Abstract]                      
Revenues $ 1,817,623 $ 1,645,132 $ 1,474,377 $ 1,585,710 $ 1,673,342 $ 1,532,001 $ 1,386,162 $ 1,328,764 $ 6,522,842 $ 5,920,269 $ 4,193,764
Gross profit 302,843 273,053 241,284 238,273 286,739 252,000 212,904 186,064 1,055,453 937,707 561,716
Net income 171,317 98,409 74,726 76,857 102,009 100,856 69,797 49,994 421,309 322,656 144,416
Net income attributable to common stock 166,697 92,906 70,237 72,081 98,986 96,398 65,538 45,707 401,921 306,629 132,515
Net income from continuing operations $ 166,697 $ 92,906 $ 70,237 $ 72,081 $ 102,350 $ 83,628 $ 57,918 $ 45,798 $ 401,921 $ 289,694 $ 118,511
Earnings per share from continuing operations attributable to common stock - basic and diluted $ 0.77 $ 0.43 $ 0.33 $ 0.34 $ 0.48 $ 0.39 $ 0.27 $ 0.22 $ 1.87 $ 1.36 $ 0.56