v3.26.1
Debt issued measured at amortized cost (Detail) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Disclosure Of Financial Liabilities [Line Items]    
Short-term debt $ 44,031 $ 33,870
Senior unsecured debt 113,816 122,574
of which: contributes to total loss-absorbing capacity 90,753 89,739
Covered bonds 14,635 11,651
Subordinated debt 22,077 17,878
of which: eligible as high-trigger loss-absorbing additional tier 1 capital instruments 21,022 17,551
Debt issued through the Swiss central mortgage institutions 27,635 28,278
Other long-term debt 183 456
Long-term debt 178,345 180,836
Total debt issued measured at amortized cost 222,377 214,706
Contingent capital instruments that are subject to equity conversion upon the occurrence of a contractual trigger event or a contractual viability event 17,900 13,000
Contingent capital instruments that are subject to write-down upon the occurrence of a contractual trigger event or a contractual viability event $ 3,800 $ 4,600
Secured portion of Covered bonds 100.00% 100.00%
Secured portion of Debt issued through the Swiss central mortgage institutions 100.00% 100.00%
Secured portion of Other long-term debt 91.00% 97.00%
Unsecured portion of total debt issued measured at amortized cost 100.00% 100.00%