Net interest income and other income from fair value changes on financial instruments (Tables)	12 Months Ended
	Dec. 31, 2022
Entity [Table]
Disclosure Of Net Interest Income And Other Net Income From Financial Instruments Measured At Fair Value Through Profit Or Loss Tables Explanatory	For the year ended USD m 31.12.22 31.12.21 31.12.20 Net interest income from financial instruments measured at fair value through profit or loss and other 1,403 1,431 1,299 Other net income from financial instruments measured at fair value through profit or loss 7,517 5,850 6,960 of which: net gains / (losses) from financial liabilities designated at fair value 1 17,037 (6,582) 1,509 Total net income from financial instruments measured at fair value through profit or loss and other 8,920 7,281 8,259 Net interest income Interest income from loans and deposits 2 9,612 6,488 6,690 Interest income from securities financing transactions measured at amortized cost 3 1,378 513 862 Interest income from other financial instruments measured at amortized cost 545 284 335 Interest income from debt instruments measured at fair value through other comprehensive income 74 115 101 Interest income from derivative instruments designated as cash flow hedges 173 1,133 822 Total interest income from financial instruments measured at amortized cost and fair value through other comprehensive income 11,782 8,533 8,810 Interest expense on loans and deposits 4 2,579 523 1,031 Interest expense on securities financing transactions measured at amortized cost 5 1,089 1,102 870 Interest expense on debt issued 2,803 1,533 2,237 Interest expense on lease liabilities 92 102 110 Total interest expense from financial instruments measured at amortized cost 6,564 3,259 4,247 Total net interest income from financial instruments measured at amortized cost and fair value through other comprehensive income 5,218 5,274 4,563 Total net interest income from financial instruments measured at fair value through profit or loss and other 1,403 1,431 1,299 Total net interest income 6,621 6,705 5,862 1 Excludes fair value changes of hedges related to financial liabilities designated at fair value and foreign currency translation effects arising from translating foreign currency transactions into the respective functional currency, both of which are reported within Other net income from financial instruments measured at fair value through profit or loss. 2022 included net gains of USD 4,112 m (net losses of USD 2,068 m and USD 72 m in 2021 and 2020, respectively), driven by financial liabilities related to unit-linked investment contracts, which are designated at fair value through profit or loss. This was offset by net losses of USD 4,112 m (net gains of USD 2,068 m and USD 72 m in 2021 and 2020, respectively), related to financial assets for unit-linked investment contracts that are mandatorily measured at fair value through profit or loss not held for trading. 2 Consists of interest income from cash and balances at central banks, loans and advances to banks and customers, and cash collateral receivables on derivative instruments, as well as negative interest on amounts due to banks, customer deposits, and cash collateral payables on derivative instruments. 3 Includes negative interest, including fees, on payables from securities financing transactions measured at amortized cost. 4 Consists of interest expense on amounts due to banks, cash collateral payables on derivative instruments, and customer deposits, as well as negative interest on cash and balances at central banks, loans and advances to banks, and cash collateral receivables on derivative instruments. 5 Includes negative interest, including fees, on receivables from securities financing transactions measured at amortized cost.
UBS AG
Entity [Table]
Disclosure Of Net Interest Income And Other Net Income From Financial Instruments Measured At Fair Value Through Profit Or Loss Tables Explanatory	For the year ended USD m 31.12.22 31.12.21 31.12.20 Net interest income from financial instruments measured at fair value through profit or loss and other 1,410 1,437 1,305 Other net income from financial instruments measured at fair value through profit or loss 7,493 5,844 6,930 of which: net gains / (losses) from financial liabilities designated at fair value 1 17,036 (6,457) 1,625 Total net income from financial instruments measured at fair value through profit or loss and other 8,903 7,281 8,235 Net interest income Interest income from loans and deposits 2 9,634 6,489 6,696 Interest income from securities financing transactions measured at amortized cost 3 1,378 513 862 Interest income from other financial instruments measured at amortized cost 545 284 335 Interest income from debt instruments measured at fair value through other comprehensive income 74 115 101 Interest income from derivative instruments designated as cash flow hedges 173 1,133 822 Total interest income from financial instruments measured at amortized cost and fair value through other comprehensive income 11,803 8,534 8,816 Interest expense on loans and deposits 4 4,488 1,655 2,440 Interest expense on securities financing transactions measured at amortized cost 5 1,089 1,102 870 Interest expense on debt issued 1,031 512 918 Interest expense on lease liabilities 88 98 105 Total interest expense from financial instruments measured at amortized cost 6,696 3,366 4,333 Total net interest income from financial instruments measured at amortized cost and fair value through other comprehensive income 5,108 5,168 4,483 Total net interest income from financial instruments measured at fair value through profit or loss and other 1,410 1,437 1,305 Total net interest income 6,517 6,605 5,788 1 Excludes fair value changes of hedges related to financial liabilities designated at fair value and foreign currency translation effects arising from translating foreign currency transactions into the respective functional currency, both of which are reported within Other net income from financial instruments measured at fair value through profit or loss. 2022 included net gains of USD 4,112 m (net losses of USD 2,068 m and USD 72 m in 2021 and 2020, respectively), driven by financial liabilities related to unit-linked investment contracts, which are designated at fair value through profit or loss. This was offset by net losses of USD 4,112 m (net gains of USD 2,068 m and USD 72 m in 2021 and 2020, respectively), related to financial assets for unit-linked investment contracts that are mandatorily measured at fair value through profit or loss not held for trading. 2 Consists of interest income from cash and balances at central banks, loans and advances to banks and custom ers, and cash collateral receivables on derivative instruments, as well as negative interest on amounts due to banks, customer deposits, and cash collateral payables on derivative instruments. 3 Includes negative interest, including fees, on payables from securities financing transactions measured at amortized cost. 4 Consists of interest expense on amounts due to banks, cash collateral payables on derivative instruments, customer deposits, and funding from UBS Group AG measured at amortized cost, as well as negative interest on cash and balances at central banks, loans and advances to banks, and cash collateral receivables on derivative instruments. 5 Includes negative interest, including fees, on receivables from securities financing transactions measured at amortized cost.