Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022
Cash Payments:
Interest	$ 1,474	$ 205
Income taxes	337	52
Transfers:
Portfolio loans and leases to loans and leases held for sale	67	73
Loans and leases held for sale to portfolio loans and leases	5	403
Portfolio loans and leases to OREO	5	3
Bank premises and equipment to OREO	14	18
Supplemental Disclosures:
Net additions to lease liabilities under operating leases	32	77
Net (reductions) additions to lease liabilities under finance leases	$ (1)	$ 15

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Right-Of-Use Asset Obtained (Released) In Exchange For Finance Lease Liability

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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Value of loans held-for-sale transferred to loans held in the entity's portfolio in noncash transactions.

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Value transferred from mortgage loans to real estate owned (REO) in noncash transactions.

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