Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 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	284,366
Goodwill from business combinations	85
Ending balance	284,451
Commercial Lending
Goodwill [Roll Forward]
Beginning balance	1,138,243
Goodwill from business combinations	396,848
Ending balance	1,535,091
Wealth Management | Consumer Lending
Goodwill [Roll Forward]
Beginning balance	36,399
Goodwill from business combinations	15,564
Ending balance	$ 51,963