v3.26.1
DERIVATIVE INSTRUMENTS - Offsetting of Financial Assets and Derivative Assets (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Offsetting Assets [Line Items]    
Gross amount of recognized derivative assets $ 168 $ 134
Gross amount of liabilities offset in balance sheet 0 0
Net amount of derivative assets presented in balance sheet 168 134
Financial instruments, amount not offset (23) (13)
Derivative, collateral, obligation to return securities (36) (34)
Derivative, collateral, obligation to return cash (102) (84)
Derivative asset, fair value, amount offset against collateral, subject to master netting agreement 7 3
Derivative asset, not subject to master netting arrangement 43 45
Derivative asset, fair value, gross asset including not subject to master netting arrangement 211 179
Net amount of derivative assets presented in balance sheet 211 179
Derivative asset, fair value, amount offset against collateral 50 48
Securities lending, gross amounts of recognized financial instruments 6,358 3,945
Securities lending, gross amounts offset in balance sheet 0 0
Securities lending, net amounts of assets presented in balance sheet 6,358 3,945
Securities lending, carrying value of financial instruments not offset in balance sheet 0 0
Securities lending, securities collateral, not offset in balance sheet 0 0
Securities lending, cash collateral, not offset in balance sheet (6,358) (3,945)
Securities lending, financial instruments, amount of assets offset against collateral 0 0
Gross amount of recognized assets 6,569 4,124
Gross amounts offset in balance sheet 0 0
Net amounts of assets presented in balance sheet 6,569 4,124
Carrying value of financial instruments not offset in balance sheet (23) (13)
Securities collateral, not offset in balance sheet (36) (34)
Cash collateral, not offset in balance sheet (6,460) (4,029)
Financial instruments, amount of assets offset against collateral 50 48
OTC - Bilateral    
Offsetting Assets [Line Items]    
Gross amount of recognized derivative assets 168 122
Gross amount of liabilities offset in balance sheet 0 0
Net amount of derivative assets presented in balance sheet 168 122
Financial instruments, amount not offset (23) (1)
Derivative, collateral, obligation to return securities (36) (34)
Derivative, collateral, obligation to return cash (102) (84)
Derivative asset, fair value, amount offset against collateral, subject to master netting agreement 7 3
Derivative asset, not subject to master netting arrangement $ 43 45
OTC- Cleared    
Offsetting Assets [Line Items]    
Gross amount of recognized derivative assets   12
Gross amount of liabilities offset in balance sheet   0
Net amount of derivative assets presented in balance sheet   12
Financial instruments, amount not offset   (12)
Derivative, collateral, obligation to return securities   0
Derivative, collateral, obligation to return cash   0
Derivative asset, fair value, amount offset against collateral, subject to master netting agreement   $ 0