Accumulated Other Comprehensive Income - Reclassification out of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Loss on investments, net	$ (4,400)
Income tax expense		$ (14,199)	$ 38,350	$ 13,760
Net income		(151)	698	0
Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Loss on investments, net		(151)	698	0
Income before income taxes		(151)	698	0
Income tax expense		$ 0	$ 0	$ 0