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- Definition

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123596393&loc=d3e14172-108612

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- Definition

Fair Value Inputs Credit Valuation Adjustment As A Percentage Of Derivative Contract

+ References

No definition available.

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- Definition

Other guarantees carrying value excluding standby letters of credit.

+ References

No definition available.

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- Definition

Unfunded commitments deferred non-yield related loan fees and standby letters of credit carrying value.

+ References

No definition available.

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Fair Values of Assets and Liabilities - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Fair Value Disclosures [Abstract]
Carrying value of unfunded commitments, deferred non-yield related loan fees and standby letters of credit	$ 504		$ 495
Other guarantees carrying value	212		$ 245
Mortgage loans held for sale measured at fair value, net gain (loss)	$ (234)	$ (215)
Minimum [Member]
Fair Value Disclosures [Abstract]
Assumed credit valuation adjustment as percentage of derivative contract fair value	0.00%
Maximum [Member]
Fair Value Disclosures [Abstract]
Assumed credit valuation adjustment as percentage of derivative contract fair value	798.00%
Weighted Average [Member]
Fair Value Disclosures [Abstract]
Assumed credit valuation adjustment as percentage of derivative contract fair value	2.00%