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Derivative Financial Instruments - Net Gains (Losses) Recorded in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Interest rate contract
Derivative [Line Items]
Cash pledged to secure obligations	$ 19,800		$ 19,800
Interest rate swap
Derivative [Line Items]
Cash pledged to secure obligations	28,600		28,600		$ 27,300
Cash Flow Hedging \| Interest rate contract
Derivative [Line Items]
Gain (loss) recognized in OCI, net of tax	(6,550)	$ (69)	(11,395)	$ 341
(Gain) loss reclassified from OCI to interest expense, net of tax	(407)	206	(764)	405
Net change in unrealized gains (losses) on cash flow hedges	$ (6,957)	$ 137	$ (12,159)	$ 746