Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 1,459,008
Goodwill from business combinations	412,497
Ending balance	1,871,505
Consumer Lending
Goodwill [Roll Forward]
Beginning balance	222,390
Goodwill from business combinations	62,875
Ending balance	285,265
Commercial Lending
Goodwill [Roll Forward]
Beginning balance	1,197,767
Goodwill from business combinations	338,638
Ending balance	1,536,405
Wealth Management | Consumer Lending
Goodwill [Roll Forward]
Beginning balance	38,851
Goodwill from business combinations	10,984
Ending balance	$ 49,835