Derivative Financial Instruments - Changes in Fair Value of Derivative Contracts (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ (54,756)	$ 64,046	$ (1,827)	$ 141,019
Net loss (gain) recognized in other comprehensive loss	594	(1,389)	747	3,492
Gain recognized in earnings	0	900	(600)	1,500
Ending balance	(144,921)	29,614	(144,921)	29,614
Interest rate swap agreements
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Gain recognized in earnings	0	(35)	0	(70)
Derivative contracts
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	0	11,301	0	15,989
Loss (gain) recognized in other comprehensive loss	0	1,880	0	(2,284)
Amounts reclassified from other comprehensive loss to earnings	0	(495)	0	(984)
Net loss (gain) recognized in other comprehensive loss	0	1,385	0	(3,268)
Ending balance	$ 0	$ 12,651	$ 0	$ 12,651