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v2.4.1.9

Income Taxes (Details 3) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Income Taxes |  |  |
Effective income tax rate (as a percent) | 52.40%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 48.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 38.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations
U.S. federal statutory rate (as a percent) | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate | 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Summary of provision for (benefit from) income taxes in effective tax rates |  |  |
Income taxes at U.S. federal statutory rate of 35% | $ 39,153 us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | $ 61,756 us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | $ (41,615)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
Net state income taxes | (4,281)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | 3,318 us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | (2,836)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes
Foreign taxes | 31,289 us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential | 28,470 us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential | 14,607 us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential
Noncontrolling interest | (11,166)us-gaap_IncomeTaxReconciliationMinorityInterestIncomeExpense | (12,685)us-gaap_IncomeTaxReconciliationMinorityInterestIncomeExpense | (1,772)us-gaap_IncomeTaxReconciliationMinorityInterestIncomeExpense
Foreign tax credits | (12,014)us-gaap_IncomeTaxReconciliationTaxCreditsForeign | (14,659)us-gaap_IncomeTaxReconciliationTaxCreditsForeign | (9,925)us-gaap_IncomeTaxReconciliationTaxCreditsForeign
Unrecognized tax benefits | 4,466 us-gaap_IncomeTaxReconciliationTaxContingencies | 2,889 us-gaap_IncomeTaxReconciliationTaxContingencies | (166)us-gaap_IncomeTaxReconciliationTaxContingencies
Valuation allowances | 15,109 us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance | 21,486 us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance | 14,649 us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
Proceeds from sale of joint venture assets | (5,162)us-gaap_IncomeTaxReconciliationDispositionOfAssets | (6,650)us-gaap_IncomeTaxReconciliationDispositionOfAssets | (18,019)us-gaap_IncomeTaxReconciliationDispositionOfAssets
Other | 1,263 us-gaap_IncomeTaxReconciliationOtherAdjustments | 794 us-gaap_IncomeTaxReconciliationOtherAdjustments | (678)us-gaap_IncomeTaxReconciliationOtherAdjustments
Provision for (benefit from) income taxes | $ 58,657 us-gaap_IncomeTaxExpenseBenefit | $ 84,719 us-gaap_IncomeTaxExpenseBenefit | $ (45,755)us-gaap_IncomeTaxExpenseBenefit

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