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Income Taxes - Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred tax assets: |  |  |
Net operating losses and tax credit carryforwards - federal and state |  | $ 9,354 | $ 7,486
Capital loss carryovers | [1] | 215,367 | 239,269
Bad debt allowance |  | 1,083 | 1,243
Accrued compensation and severance |  | 18,241 | 20,889
Insurance reserves |  | 18,847 | 18,497
Leases |  | 896 | 846
Accrued expenses |  | 5,768 | 11,817
Interest carryforwards |  | 3,396 | 3,374
Lease right-of-use liabilities |  | 26,154 | 24,402
Other assets |  | 8,066 | 13,251
Total gross deferred tax assets |  | 307,172 | 341,074
Less: valuation allowance |  | (217,325) | (241,225)
Deferred tax assets |  | 89,847 | 99,849
Deferred tax liabilities: |  |  |
Fixed asset basis difference |  | (2,456) | (5,553)
Prepaid items |  | (2,882) | (2,960)
Intangible assets |  | (126,446) | (115,196)
Lease right-of-use assets |  | (24,660) | (22,948)
Investment in foreign subsidiary |  | (4,691) |
Total deferred tax liabilities |  | (161,135) | (146,657)
Total net deferred tax liability |  | $ (71,288) | $ (46,808)
[1] | The presentation of the December 31, 2020 deferred tax liability attributable to the U.K. divestiture has been adjusted to reflect the final outcome of the sale.

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