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Leases - Schedule of Supplemental Information Related to Operating Leases (Detail) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Assets    
Operating lease right-of-use assets $ 160,333 $ 169,065
Operating lease, right-of-use asset [extensible list] us-gaap:OtherAssets us-gaap:OtherAssets
Liabilities    
Operating lease liabilities $ 180,908 $ 187,398
Operating lease, liability [extensible list] us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent