|
Income Taxes - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Income Taxes [Line Items] | ||
| Effective tax rate | 6.30%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 7.60%us-gaap_EffectiveIncomeTaxRateContinuingOperations |
| Provision for Taxes | $ 99,344us-gaap_IncomeTaxExpenseBenefit | $ 54,097us-gaap_IncomeTaxExpenseBenefit |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Percentage 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
|
| X | ||||||||||
|
- Definition
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
|