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Income Tax - Schedule of provision for income tax (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Current:      
Federal $ (9,106) $ 45,874 $ 21,399
State 4,710 11,311 11,742
Foreign 13,422 12,231 12,140
Total current tax expense 9,026 69,416 45,281
Deferred:      
Federal (6,501) (53,314) (164,208)
State 868 (11,055) (48,653)
Foreign (8,724) (3,694) (754)
Total deferred tax benefit (14,357) (68,063) (213,615)
Total (benefit from) provision for income taxes $ (5,331) $ 1,353 $ (168,334)