International Activities [Line Items]

No definition available.

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- Definition

Amount of revenues related to international trust related services, including wealth management services, offered internationally.

+ References

No definition available.

+ Details

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The aggregate of all foreign interest-bearing and noninterest-bearing deposit liabilities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 235
-Section S99
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-Subparagraph (SX 210.9-05(a))
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- Definition

Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

+ References

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International Activities - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
International Activities [Line Items]
Revenues from international trust-related services	$ 42	$ 36	$ 38
Loans and leases	131,939	129,639
Canada [Member]
International Activities [Line Items]
Deposits at foreign office	28	34
Geographic Distribution, Foreign [Member]
International Activities [Line Items]
Loans and leases	$ 303	$ 319
Geographic Concentration Risk [Member] \| Sales Revenue, Net [Member] \| Maximum [Member]
International Activities [Line Items]
Concentration risk percentage	1.00%