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ALLOWANCE FOR LOAN AND LEASE LOSSES - Schedule of Allowance for Loan and Lease Losses (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for loan and lease losses, beginning balance | $ 1,676 | $ 1,747
Provision (benefit) for loan and lease losses | 148 | 93
Charge-offs | (167) | (128)
Recoveries | 23 | 25
Allowance for loan and lease losses, ending balance | 1,680 | 1,737
Commercial |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for loan and lease losses, beginning balance | 1,063 | 1,126
Provision (benefit) for loan and lease losses | 105 | 59
Charge-offs | (105) | (75)
Recoveries | 15 | 10
Allowance for loan and lease losses, ending balance | 1,078 | 1,120
Consumer |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for loan and lease losses, beginning balance | 158 | 166
Provision (benefit) for loan and lease losses | 10 | (6)
Charge-offs | (8) | (7)
Recoveries | 3 | 2
Allowance for loan and lease losses, ending balance | 163 | 155
SVB |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |
Allowance for loan and lease losses, beginning balance | 455 | 455
Provision (benefit) for loan and lease losses | 33 | 40
Charge-offs | (54) | (46)
Recoveries | 5 | 13
Allowance for loan and lease losses, ending balance | $ 439 | $ 462

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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 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Definition Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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