Goodwill and Other Intangible Assets - Finite-Lived Intangible Assets Roll Forward (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Gross amount of intangible assets:
Beginning balance	$ 145,212	$ 145,212	$ 145,212	$ 145,212	$ 145,212
Additions due to acquisitions	0	0	0	0	0
Ending balance	145,212	145,212	145,212	145,212	145,212
Accumulated amortization:
Beginning balance	(79,234)	(75,641)	(63,848)	(75,641)	(59,705)
Amortization	(3,478)	(3,593)	(4,001)	(7,071)	(8,144)
Ending balance	(82,712)	(79,234)	(67,849)	(82,712)	(67,849)
Net intangible assets	$ 62,500	$ 65,978	$ 77,363	$ 62,500	$ 77,363	$ 69,600