FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES - Schedule of Debt Securities Classified as Held to Maturity (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Fair Value Disclosures [Abstract] | ||
| One year or less | $ 1,668 | $ 2,412 |
| One year to two years | 210 | 174 |
| Two years to three years | 87 | 168 |
| Three years to four years | 302 | 385 |
| Four years to five years | 485 | 248 |
| More than five years | 100 | 332 |
| Total debt securities not classified as available for sale | $ 2,852 | $ 3,719 |
| X | ||||||||||
- Definition Debt Securities, Held-To-Maturity, Amortized Cost Excluding Accrued Interest, After Allowance For Credit Loss, Maturity, Allocated And Single Maturity Date, Four Years To Five Years No definition available.
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- Definition Debt Securities, Held-To-Maturity, Amortized Cost Excluding Accrued Interest, After Allowance For Credit Loss, Maturity, Allocated And Single Maturity Date, More Than Five Years No definition available.
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| X | ||||||||||
- Definition Debt Securities, Held-To-Maturity, Amortized Cost Excluding Accrued Interest, After Allowance For Credit Loss, Maturity, Allocated And Single Maturity Date, One Year To Two Years No definition available.
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- Definition Debt Securities, Held-To-Maturity, Amortized Cost Excluding Accrued Interest, After Allowance For Credit Loss, Maturity, Allocated And Single Maturity Date, Three Years To Four Years No definition available.
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- Definition Debt Securities, Held-To-Maturity, Amortized Cost Excluding Accrued Interest, After Allowance For Credit Loss, Maturity, Allocated And Single Maturity Date, Two Years To Three Years No definition available.
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| X | ||||||||||
- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity) with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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