v3.26.3
BUSINESS SEGMENT INFORMATION - Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Net Income (Loss) Attributable to Parent $ 1,121 $ (1,309) $ 1,289 $ (1,595)
Reconciliation Of Revenue From Segments To Consolidated [Abstract]        
Operating earnings (loss) 595 455 1,555 1,228
Income (Loss) due to Novation in Pre-Tax Net Income     13 499
Investment gains (losses), net   1,100   1,100
Other operating costs and expenses 472 440 1,298 1,817
Novation        
Reconciliation Of Revenue From Segments To Consolidated [Abstract]        
Income (Loss) due to Novation in Pre-Tax Net Income       499
Increase in Pre tax AOCI       263
Total Impact loss       236
Adjustments        
Reconciliation Of Revenue From Segments To Consolidated [Abstract]        
Variable annuity product (796) 978 340 2,123
Gain (Loss) On Investments, Adjustments 84 1,170 178 1,255
Actuarial Gain (Loss) Adjustments, Defined Benefit Plan 14 19 42 41
Other adjustments 125 (164) (157) (96)
Income Tax Expense (Benefit), Resulting From Adjustments To Income 120 (437) (85) (714)
Non-recurring tax items (73) 198 (52) 214
Loss on derivatives not associated with variable annuities $ (7) $ 230 $ 315 $ 262