Accumulated OCI - Changes in Accumulated OCI, Net of Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Changes in accumulated OCI, net of tax [Roll Forward]
Amounts reclassified from accumulated OCI, net of tax	$ 6,692	$ 19,458
Interest Rate Swap Agreements
Changes in accumulated OCI, net of tax [Roll Forward]
Balance	(17,389)	(12,091)
Other comprehensive income (loss) before reclassifications, net	2,446	(24,756)
Amounts reclassified from accumulated OCI, net of tax	6,692	19,458
Balance	$ (8,251)	$ (17,389)