Investments in Qualified Affordable Housing Partnerships, Tax Credit and Other Investments, Net and Variable Interest Entities - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Investments in Tax Credit and Other Investments, Net [Line Items]
Minimum compliance period to fully utilize tax credits	15 years
Investments in tax credit and other investments, net
Investments in Tax Credit and Other Investments, Net [Line Items]
Equity securities with readily determinable fair value	$ 24.0	$ 26.6
Investments In Tax Credit And Other Investments, Net And Other Assets
Investments in Tax Credit and Other Investments, Net [Line Items]
Equity securities without readily determinable fair value, amount	$ 36.5	$ 33.1