Income Taxes - Differences between Total Income Tax Expense and Income Tax Expense (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Income Tax Disclosure [Abstract] | |||
Computed “expected” Federal income tax expense | $ 53,415us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | $ 42,304us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate | $ 45,614us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate |
Increase (decrease) in income taxes resulting from: | |||
State income taxes, net | 8,118us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | 3,138us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes | 5,551us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes |
Foreign non-taxed income, rate differential | (5,453)us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential | (2,647)us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential | (481)us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential |
Other adjustments, net | (3,355)us-gaap_IncomeTaxReconciliationOtherAdjustments | 2,593us-gaap_IncomeTaxReconciliationOtherAdjustments | 1,070us-gaap_IncomeTaxReconciliationOtherAdjustments |
Total income tax expense (benefit) | $ 52,725us-gaap_IncomeTaxExpenseBenefit | $ 45,388us-gaap_IncomeTaxExpenseBenefit | $ 51,754us-gaap_IncomeTaxExpenseBenefit |
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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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