Accrued Expenses and Other Liabilities (Schedule of Accrued Expenses and Other Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accounts Payable and Accrued Liabilities [Abstract]
Unfunded commitments for investment in qualified affordable housing projects	$ 869	$ 724
Accounts payable	435	584
Employee compensation and benefits	424	512
Deferred revenue	169	176
Operating lease liabilities	137	175
Reserves for insurance losses and loss adjustment expenses	119	122	$ 129	$ 122
Other liabilities	495	460
Total accrued expenses and other liabilities	$ 2,648	$ 2,753
Operating lease, liability, statement of financial position [Extensible Enumeration]	Total accrued expenses and other liabilities	Total accrued expenses and other liabilities