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Income Taxes - Schedule of Components of Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Income Tax [Line Items] |  |  |
Current tax provision | $ 7,999 | $ 5,525 | $ 8,030
Deferred tax provision (benefit) | 108,556 | 4,791 | 21,585
Income tax provision (benefit) | 116,555 | 10,316 | 29,615
United States Federal |  |  |
Income Tax [Line Items] |  |  |
Current tax provision | 3,016 | 2,638 | 444
Deferred tax provision (benefit) | 75,686 | 4,635 | (10,817)
United States And Local |  |  |
Income Tax [Line Items] |  |  |
Current tax provision | 742 | 12 | 2
Deferred tax provision (benefit) | 34,404 | 1,130 | (3,476)
Foreign |  |  |
Income Tax [Line Items] |  |  |
Current tax provision | 4,241 | 2,875 | 7,584
Deferred tax provision (benefit) | $ (1,534) | $ (974) | $ 35,878

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