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Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Components of Income Tax Expense (Benefit), Continuing Operations [Abstract] |  |  |
United States | $ 30,795 | $ 144,756 | $ 177,244
Foreign | 112,634 | 159,968 | 169,678
Income from continuing operations before income tax expense | 143,429 | 304,724 | 346,922
Current |  |  |
U.S. federal | 3,141 | 19,152 | 9,367
U.S. state and local | (1,424) | 2,663 | 630
Foreign | 30,734 | 25,602 | 25,052
Total current | 32,451 | 47,417 | 35,049
Deferred |  |  |
U.S. federal | 8,138 | 20,521 | 10,696
U.S. state and local | (3,042) | 3,357 | 833
Foreign | (228) | 4,117 | (7,851)
Total deferred | 4,868 | 27,995 | 3,678
Total income tax expense | 37,319 | 75,412 | 38,727
Foreign Income Tax Expense (Benefit) [Abstract] |  |  |
Total foreign income tax expense | 30,506 | 29,719 | 17,201
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |
Income tax expense at statutory rate | 54,854 | 116,557 | 133,565
Benefit of pass through entity status | 0 | 0 | (41,644)
Taxes on foreign earnings at less than the U.S statutory rate | (12,569) | (31,468) | (48,154)
Noncontrolling interest | (2,991) | (14,116) | (6,869)
Other | (1,975) | 4,439 | 1,829
Total income tax expense | 37,319 | 75,412 | 38,727
Undistributed earnings of certain foreign subsidiaries | 500,000 |  |
Unrecognized tax benefits | 100 | 300 |
Latin America |  |  |
Foreign Income Tax Expense (Benefit) [Abstract] |  |  |
Total foreign income tax expense | 6,077 | 2,301 | (4,171)
West Africa |  |  |
Foreign Income Tax Expense (Benefit) [Abstract] |  |  |
Total foreign income tax expense | 8,413 | 11,247 | 8,789
Middle East |  |  |
Foreign Income Tax Expense (Benefit) [Abstract] |  |  |
Total foreign income tax expense | 5,474 | 8,630 | 4,765
Europe |  |  |
Foreign Income Tax Expense (Benefit) [Abstract] |  |  |
Total foreign income tax expense | 3,317 | 1,690 | 1,842
Asia Pacific |  |  |
Foreign Income Tax Expense (Benefit) [Abstract] |  |  |
Total foreign income tax expense | 1,454 | 2,032 | 2,732
Other |  |  |
Foreign Income Tax Expense (Benefit) [Abstract] |  |  |
Total foreign income tax expense | $ 5,771 | $ 3,819 | $ 3,244

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- Definition Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Unrecognized Tax Benefit -URI http://asc.fasb.org/extlink&oid=6527854 + Details
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