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FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES - Summary of Debt Securities Classified as Held to Maturity (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Fair Value Disclosures [Abstract]
One year or less	$ 4,416	$ 4,711
One year to two years	483	475
Two years to three years	176	152
Three years to four years	235	231
Four years to five years	130	104
More than five years	92	1
Total debt securities not classified as available for sale	$ 5,532	$ 5,674

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

+ References

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

+ References

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, One Year To Two Years

+ References

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

+ References

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

+ References

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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) 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).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-5

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 320
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477268/942-320-50-3

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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).

+ 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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-5

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-5

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