The reserve to cover probable credit losses related to financing receivable and unfunded lending commitments as of the balance sheet date.

No definition available.

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- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479344/326-20-45-1

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

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Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479344/326-20-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482454/460-10-45-1

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ALLOWANCE FOR CREDIT LOSSES - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Allowance for loan losses disclosures
Allowance for credit losses on loans, leases and unfunded lending commitments	$ 19,358		$ 19,125	$ 18,145
Allowance for credit losses	17,496	$ 17,169	16,974	15,952	$ 15,393	$ 16,455
Allowance for credit losses on unfunded commitments (ACLUC)	1,862	1,959	2,151	2,193	2,343	1,871
Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses disclosures
Allowance for credit losses		0	(352)		0	0
Consumer
Allowance for loan losses disclosures
Allowance for credit losses	14,866	14,389	14,119	12,983	12,368	14,040
Consumer \| Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses disclosures
Allowance for credit losses			(352)			0
Corporate
Allowance for loan losses disclosures
Allowance for credit losses	$ 2,630	$ 2,780	2,855	$ 2,969	$ 3,025	2,415
Corporate \| Cumulative Effect, Period of Adoption, Adjustment
Allowance for loan losses disclosures
Allowance for credit losses			$ 0			$ 0