DERIVATIVE INSTRUMENTS - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amortized cost	$ 96,172	$ 63,157
Foreign currency derivatives: \| Net Investment Hedging \| Derivatives designated as hedging instruments:
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amortized cost	$ 2,600	$ 2,700

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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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.

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