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Income Taxes - Components of Deferred Tax Assets and Liabilities (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Deferred tax assets: |  |
Accruals and reserves | $ 38,931 | $ 40,944
State net operating loss carryforwards | 10,194 | 11,093
Fair value of interest rate swaps | 6,185 | 12,999
Interest and state taxes associated with the liability for uncertain income tax positions | 1,910 | 3,260
Other | 701 | 269
Total deferred tax assets | 57,921 | 68,565
Deferred tax liabilities: |  |
Basis difference in inventory | (1,636) | (2,055)
Basis difference in property and equipment | (1,978) | (9,993)
Basis difference in goodwill | (57,028) | (36,381)
Other | (2,328) | (3,791)
Total deferred tax liability | (62,970) | (52,220)
Valuation allowance | (6,758) | (6,333)
Net deferred tax asset (liability) | $ (11,807) | $ 10,012

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