Accumulated OCI - Changes in Accumulated OCI, Net of Tax (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Changes in accumulated OCI, net of tax [Roll Forward]
Amounts reclassified from accumulated OCI, net of tax	$ 5,069	$ 6,570
Interest Rate Swap
Changes in accumulated OCI, net of tax [Roll Forward]
Balance	(17,389)	(12,091)
Other comprehensive income (loss) before reclassifications, net	634	(24,697)
Amounts reclassified from accumulated OCI, net of tax	5,069	6,570
Balance	$ (11,686)	$ (30,218)