Revenue from Contracts with Customers Revenue from Contracts with Customers (Narrative) (Details)	12 Months Ended
	Dec. 31, 2023 Rate
Revenue from Contract with Customer [Abstract]
Percent of Revenue not in scope of ASC 606	64.00%
Commercial Segment [Member]
Revenue, Major Customer [Line Items]
Corporate card fee revenue by segment	Commercial
Merchant fee revenue by segment	Commercial
Deposit fee revenue by segment	67.00%
Consumer Segment [Member]
Revenue, Major Customer [Line Items]
Debit card fee revenue by segment	majority
Credit card fee revenue by segment	majority
Deposit fee revenue by segment	33.00%
Wealth Segment [Member]
Revenue, Major Customer [Line Items]
Trust fee revenue by segment	Wealth
Consumer brokerage services revenue by segment	Nearly all