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Summary of Significant Accounting Policies - Summary of Other Accrued Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
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Accounts Payable And Accrued Liabilities Current [Abstract] |  |
Accrued expenses | $ 50,614 | $ 44,938
Accrued interest | 33,323 | 32,838
Unearned income | 38,475 | 32,154
Finance lease liabilities | 6,819 |
Insurance liability – current portion | 4,731 | 4,956
Accrued property taxes | 4,755 | 4,136
Income taxes payable |  | 3,041
Accrued legal settlements |  | 22,076
Other | 2,443 | 7,087
Other accrued liabilities | $ 141,160 | $ 151,226

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