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DERIVATIVE INSTRUMENTS - Derivatives and Hedging Instruments Gain (Loss) Summary (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in other comprehensive income on derivative |  | $ 2 | $ (5)
Unrealized foreign currency translation gains (losses) during period |  | 352 | (501)
Derivative and non-derivative hedging instruments, gain (loss) recognized in other comprehensive income, before tax |  | (382) | 381
Net investment income |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | $ 0 | $ 0
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Net investment income | Net investment income
Net investment gains (losses) |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | $ (45) | $ (215)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Net investment gains (losses) | Net investment gains (losses)
Reclassification Out Of Accumulated Other Comprehensive Income |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Derivative instruments, cash flow hedges, gains (losses) reclassified from accumulated other comprehensive income into earnings |  | $ (1) | $ (1)
Cash flow hedges |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in other comprehensive income on derivative |  | 2 | 0
Cash flow hedges | Net investment income |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | 0 | 0
Cash flow hedges | Net investment gains (losses) |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative | [1] | (1) | (1)
Cash flow hedges | Foreign currency swaps | Variable Interest Entity |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in other comprehensive income on derivative |  | 2 | 0
Cash flow hedges | Foreign currency swaps | Variable Interest Entity | Net investment income |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | 0 | 0
Cash flow hedges | Foreign currency swaps | Variable Interest Entity | Net investment gains (losses) |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | (1) | (1)
Net investment hedge |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | 36 | 44
Unrealized foreign currency translation gains (losses) during period |  | (384) | 381
Net investment hedge | Non-derivative hedging instruments |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | 0 | 0
Unrealized foreign currency translation gains (losses) during period |  | (240) | 236
Net investment hedge | Foreign currency forwards |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | 36 | 44
Unrealized foreign currency translation gains (losses) during period |  | (144) | 145
Non-qualifying strategies |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | (80) | (258)
Non-qualifying strategies | Foreign currency swaps | Variable Interest Entity |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | (57) | (88)
Non-qualifying strategies | Foreign currency swaps | Consolidated Entity Excluding Variable Interest Entities (VIE) |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | 0 | 1
Non-qualifying strategies | Foreign currency forwards |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | 0 | 17
Non-qualifying strategies | Foreign currency options |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | (5) | (41)
Non-qualifying strategies | Interest rate swaps |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |
Gains (losses) recognized in income on derivative |  | $ (18) | $ (147)
[1] | Impact of cash flow hedges reported as net investment gains (losses) includes $1 of losses reclassified from accumulated other comprehensive income (loss) into earnings during the three-month period ended March 31, 2025, and $1 of losses during the three-month period ended March 31, 2024.

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- Definition Amount of increase (decrease) in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4A -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A + Details
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