Accumulated OCI - Changes in Accumulated OCI, Net of Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Changes in accumulated OCI, net of tax [Roll Forward]
Amounts reclassified from accumulated OCI, net of tax	$ 19,458	$ 515
Interest Rate Swap
Changes in accumulated OCI, net of tax [Roll Forward]
Balance	(12,091)
Other comprehensive income (loss) before reclassifications, net	(24,756)	(12,606)
Amounts reclassified from accumulated OCI, net of tax	19,458	515
Balance	$ (17,389)	$ (12,091)