Accumulated OCI - Schedule of Reclassifications Out of Accumulated OCI (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Interest expense	$ 43,477	$ 41,803	$ 8,733
Income tax	(17,530)	(20,293)	(27,046)
Income from discontinued operations, net of income tax	(280,500)	(332,038)	$ 901
Total amounts reclassified from accumulated OCI	19,458	515
Interest Rate Swap Agreements
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Total amounts reclassified from accumulated OCI	19,458	515
Reclassifications Out of Accumulate OCI
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Income tax	(3,012)	(177)
Income from discontinued operations, net of income tax	10,675
Reclassifications Out of Accumulate OCI | Interest Rate Swap Agreements
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Interest expense	$ 11,795	$ 692