Loans and ACL - Summary of Nonperforming Assets and Residential Mortgage Loans in the Process of Foreclosure (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable
Nonperforming	$ 1,090	$ 1,330
Foreclosed real estate	8	20
Other foreclosed property	43	32
Total nonperforming assets	1,163	1,387
Residential mortgage loans in the process of foreclosure	135	140
LHFS
Financing Receivable
Nonperforming	$ 22	$ 5

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Amount of financing receivable on nonaccrual status.

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Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts.

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Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings.

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