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Quarterly Financial Data - Consolidated Operating Results by Quarter (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2011
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Jun. 30, 2011
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Mar. 31, 2011
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Interim Reporting [Line Items] | |||||||||||
| Revenues | $ 1,673,342 | $ 1,532,001 | $ 1,386,162 | $ 1,328,764 | $ 1,393,004 | $ 1,112,674 | $ 904,781 | $ 783,305 | $ 5,920,269 | $ 4,193,764 | $ 3,629,433 |
| Gross profit | 286,739 | 252,000 | 212,904 | 186,064 | 179,291 | 172,055 | 140,795 | 69,575 | 937,707 | 561,716 | 589,521 |
| Net income | 102,009 | 100,856 | 69,797 | 49,994 | 70,808 | 55,600 | 34,313 | (16,305) | 322,656 | 144,416 | 155,557 |
| Net income attributable to common stock | 98,986 | 96,398 | 65,538 | 45,707 | 66,314 | 51,994 | 31,801 | (17,594) | 306,629 | 132,515 | 153,176 |
| Net income from continuing operations | $ 102,350 | $ 83,628 | $ 57,918 | $ 45,798 | $ 58,715 | $ 44,256 | $ 28,674 | $ (13,134) | $ 289,694 | $ 118,511 | $ 142,693 |
| Continuing operations - Basic | $ 0.48 | $ 0.39 | $ 0.27 | $ 0.22 | $ 0.28 | $ 0.21 | $ 0.13 | $ (0.06) | $ 1.36 | $ 0.56 | $ 0.68 |
| Continuing operations - Diluted | $ 0.48 | $ 0.39 | $ 0.27 | $ 0.22 | $ 0.28 | $ 0.21 | $ 0.13 | $ (0.06) | $ 1.36 | $ 0.56 | $ 0.67 |
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- Details
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- Definition
Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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