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

Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to CARES Act in 2020.

No definition available.