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Income Taxes - Computed Amount and Differences in Provision for Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Income Tax Disclosure [Abstract] |  |  |
Pretax income | $ 368,512 | $ 392,345 | $ 392,440
Computed amount at statutory rate of 35% | 128,979 | 137,321 | 137,354
State and local income tax (net of federal tax benefit) | 4,070 | 5,033 | 4,875
Taxes on non-U.S. earnings-net of foreign tax credits | (6,666) | (11,663) | (9,378)
Effect of flow-through entities | (8,735) | (8,358) | (9,018)
U.S. business tax credits | (1,665) | (1,273) | (1,680)
Domestic activities production deduction | (9,043) | (6,521) | (7,489)
Deferred tax effect of foreign tax rate change | 0 | (2,636) | 0
Capital loss on divestitures | (23,444) | 0 | 0
Valuation allowance | 17,973 | 0 | 0
Share-based payments | (6,520) | 0 | 0
Other | 2,454 | (2,365) | (1,610)
Total provision for income taxes | $ 97,403 | $ 109,538 | $ 113,054

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- Definition Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)(i)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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