Goodwill and Other Intangible Assets - Summary of gross carrying amounts (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Other intangible assets
Gross carrying amount	$ 278,368		$ 257,874
Accumulated amortization	(138,004)		(129,807)
Net carrying amount	140,364		$ 128,067
Amortization expense	$ 8,494	$ 9,164
Minimum
Other intangible assets
Estimated useful lives	2 years
Maximum
Other intangible assets
Estimated useful lives	15 years