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Income Taxes - Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Effective Income Tax Rate Reconciliation, Amount [Abstract] |  |  |  |
Taxes at U.S. statutory rate | $ (4,221) | $ 6,232 | $ (8,124) | $ (35)
Foreign tax provision | 5,134 | 1,088 | 3,669 | (28)
CARES Act |  | (2,362) |  | (7,596)
Subsidiary restructuring |  |  |  | (8,333)
Other | (1,971) | 274 | 1,545 | (140)
Income tax benefit | $ (1,058) | $ 5,232 | $ (2,910) | $ (16,132)
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |  |
Taxes at U.S. statutory rate | 21.00% | 21.00% | 21.00% | 21.00%
Foreign tax provision | (25.50%) | 3.70% | (9.50%) | 17.00%
CARES Act |  | (8.00%) |  | 4603.60%
Subsidiary restructuring |  |  |  | 5050.30%
Other | 9.80% | 0.90% | (4.00%) | 85.10%
Income tax benefit | 5.30% | 17.60% | 7.50% | 9777.00%
Interim period allocations | $ (1,700) | $ 2,300 | $ 1,100 | $ 2,300

X
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