Goodwill and Other Intangible Assets - Finite-Lived Intangible Assets Roll Forward (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Gross amount of intangible assets:
Beginning balance	$ 145,212	$ 145,212	$ 145,212	$ 145,212
Additions due to acquisitions	0	0	0	0
Ending balance	145,212	145,212	145,212	145,212
Accumulated amortization:
Beginning balance	(95,850)	(82,712)	(89,624)	(75,641)
Amortization	(3,055)	(3,472)	(9,281)	(10,543)
Ending balance	(98,905)	(86,184)	(98,905)	(86,184)
Net intangible assets	$ 46,307	$ 59,028	$ 46,307	$ 59,028	$ 55,600