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Summary of Significant Accounting Policies - Summary of Other Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
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