v3.26.1
FVM - Valuation adjustments reserves on the balance sheet (Detail) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Valuation Adjustment Reserves On The Balance Sheet [Line Items]    
Own credit adjustments on financial liabilities designated at fair value $ (1,424) $ (1,733)
of which: debt issued designated at fair value (779) (1,014)
of which: other financial liabilities designated at fair value (645) (719)
Credit valuation adjustments (24) (29)
Funding and debit valuation adjustments (70) (50)
Other valuation adjustments (741) (740)
of which: liquidity (508) (523)
of which: model uncertainty $ (233) $ (217)