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Components of Income Tax Expense (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Current: | |||
| Federal | $ 188,302us-gaap_CurrentFederalTaxExpenseBenefit | $ 334,258us-gaap_CurrentFederalTaxExpenseBenefit | $ 239,232us-gaap_CurrentFederalTaxExpenseBenefit |
| State | 30,789us-gaap_CurrentStateAndLocalTaxExpenseBenefit | 68,715us-gaap_CurrentStateAndLocalTaxExpenseBenefit | 49,178us-gaap_CurrentStateAndLocalTaxExpenseBenefit |
| International | 1,687us-gaap_CurrentForeignTaxExpenseBenefit | 1,764us-gaap_CurrentForeignTaxExpenseBenefit | 660us-gaap_CurrentForeignTaxExpenseBenefit |
| Total current income tax | 220,778us-gaap_CurrentIncomeTaxExpenseBenefit | 404,737us-gaap_CurrentIncomeTaxExpenseBenefit | 289,070us-gaap_CurrentIncomeTaxExpenseBenefit |
| Deferred: | |||
| Federal | 192,267us-gaap_DeferredFederalIncomeTaxExpenseBenefit | (6,695)us-gaap_DeferredFederalIncomeTaxExpenseBenefit | 64,195us-gaap_DeferredFederalIncomeTaxExpenseBenefit |
| State | 32,360us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit | (8,941)us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit | 6,498us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit |
| International | 938us-gaap_DeferredForeignIncomeTaxExpenseBenefit | 746us-gaap_DeferredForeignIncomeTaxExpenseBenefit | |
| Total deferred income tax | 225,565us-gaap_DeferredIncomeTaxesAndTaxCredits | (14,890)us-gaap_DeferredIncomeTaxesAndTaxCredits | 70,693us-gaap_DeferredIncomeTaxesAndTaxCredits |
| Income Tax Expense (Benefit), Continuing Operations and Discontinued Operations, Total | $ 446,343dva_IncomeTaxExpenseBenefitContinuingOperationsAndDiscontinuedOperations | $ 389,847dva_IncomeTaxExpenseBenefitContinuingOperationsAndDiscontinuedOperations | $ 359,763dva_IncomeTaxExpenseBenefitContinuingOperationsAndDiscontinuedOperations |
| X | ||||||||||
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- Definition
Income tax expense (benefit), continuing operations and discontinued operations. No definition available.
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| X | ||||||||||
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- Definition
Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of deferred income tax expense (benefit) and income tax credits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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