Interests in subsidiaries (Tables)	12 Months Ended
Interests in subsidiaries (Tables)	Dec. 31, 2023
Disclosure Interests In Subsidiaries Tables [Line Items]
Disclosure Of Significant Investments In Subsidiaries Explanatory	Individually significant subsidiaries of UBS Group AG as of 31 December 2023 Company Registered office Share capital in million Equity interest accumulated in % UBS AG Zurich and Basel, Switzerland USD 385.8 100.0 UBS Business Solutions AG 1 Zurich, Switzerland CHF 1.0 100.0 Credit Suisse AG Zurich, Switzerland CHF 4,399.7 100.0 Credit Suisse Services AG Zurich, Switzerland CHF 1.0 100.0 1 UBS Business Solutions AG holds subsidiaries in China, India, Israel and Poland.
Disclosure Of Investments In Associates And Joint Arrangements Explanatory	Investments in associates and joint ventures USD m 2023 2022 Carrying amount at the beginning of the year 1,101 1,243 Additions 1 3 Acquisition of the Credit Suisse Group 1,569 0 Reclassifications (33) (44) Share of comprehensive income (365) (41) of which: share of net profit / (loss) 1 (348) 32 of which: share of other comprehensive income 2 (17) (73) Share of changes in retained earnings (1) 0 Dividends received (90) (31) Foreign currency translation 192 (30) Carrying amount at the end of the year 2,373 1,101 of which: associates 2,164 1,098 of which: SIX Group AG, Zurich 1,646 954 of which: other associates 519 144 of which: joint ventures 209 3 1 For 2023, consists of negative USD 383 m from associates, partly offset by USD 34 m from joint ventures (for 2022, consists of USD 27 m from associates and USD 5 m from joint ventures). 2 For 2023, consists of negative USD 17 m from associates (for 2022, consists of negative USD 73 m from associates).
Disclosure Of Interests In Unconsolidated Structured Entities Explanatory	Interests in unconsolidated structured entities 31.12.23 USD m, except where indicated Securitization vehicles 1 Client vehicles sponsored by UBS 2 Investment funds Other vehicles sponsored by third parties 3 Total Maximum exposure to loss 4 Financial assets at fair value held for trading 2,086 58 9,653 325 12,122 12,122 Derivative financial instruments 2 174 68 0 244 244 Loans and advances to customers 0 0 312 246 558 558 Financial assets at fair value not held for trading 1,645 0 497 579 2,720 2,720 Financial assets measured at fair value through other comprehensive income 0 0 0 0 0 0 Other financial assets measured at amortized cost 202 0 1 0 203 453 Total assets 3,935 232 10,531 1,151 15,848 16,098 Derivative financial instruments 7 27 590 0 623 98 Total liabilities 7 27 590 0 623 98 Assets held by the unconsolidated structured entities in which UBS had an interest (USD bn) 70 5 3 6 276 7 1 8 31.12.22 USD m, except where indicated Securitization vehicles 1,2 Client vehicles sponsored by UBS 2 Investment funds Other vehicles sponsored by third parties 3 Total Maximum exposure to loss 4 Financial assets at fair value held for trading 263 2 5,884 0 6,149 6,149 Derivative financial instruments 3 160 115 0 278 278 Loans and advances to customers 0 0 119 0 119 119 Financial assets at fair value not held for trading 0 0 225 0 225 225 Financial assets measured at fair value through other comprehensive income 0 0 0 0 0 0 Other financial assets measured at amortized cost 0 0 2 0 3 252 Total assets 266 162 6,345 0 6,773 7,023 Derivative financial instruments 1 35 763 0 798 2 Total liabilities 1 35 763 0 798 2 Assets held by the unconsolidated structured entities in which UBS had an interest (USD bn) 39 5 2 6 139 7 0 1 Includes loans with a high LTV and credit-impaired loans to pre-securitization warehouse structured entities managed by third parties, as well as securities issued by securitization structured entities sponsored by both UBS and third parties. 2 Client vehicles sponsored by UBS are structured entities that do not qualify as a securitization in line with regulatory requirements and are not considered an investment fund. Effective from 31 December 2023, bonds issued by US government-sponsored entities included in Group Treasury‘s HQLA and interests in third-party funding vehicles of large multi-nationals have been excluded, with prior periods restated. The restatement resulted in a decrease in interests in securitization vehicles of USD 852 m and a decrease in interests in client vehicles of USD 5,057 m as of 31 December 2022. There was a corresponding decrease in assets held by securitization vehicles in which UBS has an interest of USD 11 bn and a decrease in assets held by client vehicles in which UBS has an interest of USD 105 bn as of 31 December 2022. 3 Other vehicles sponsored by third parties are structured entities that do not qualify as a securitization in line with regulatory requirements and are not considered an investment fund. Interests in other vehicles sponsored by third parties included loans with a high LTV and credit-impaired loans provided to third-party structured entities. 4 For the purpose of this disclosure, maximum exposure to loss amounts do not consider the risk-reducing effects of collateral or other credit enhancements. 5 Represents the principal amount outstanding. 6 Represents the market value of total assets. 7 Represents the net asset value of the investment funds sponsored by UBS and the carrying amount of UBS’s interests in the investment funds not sponsored by UBS. 8 Represents the carrying amount of UBS's interest in other vehicles sponsored by third parties.
UBS AG Subsidiaries
Disclosure Interests In Subsidiaries Tables [Line Items]
Disclosure Of Significant Investments In Subsidiaries Explanatory	Other subsidiaries of UBS AG and Credit Suisse AG as of 31 December 2023 Company Registered office Primary business Share capital in million Equity interest accumulated in % Banco de Investimentos Credit Suisse (Brasil) S.A. São Paulo, Brazil Investment Banking BRL 164.8 100.0 BANK-now AG Horgen, Switzerland Personal & Corporate Banking CHF 30.0 100.0 Credit Suisse (Hong Kong) Limited Hong Kong, China Investment Banking HKD 8,192.9 100.0 Credit Suisse (UK) Limited London, United Kingdom Global Wealth Management GBP 245.2 100.0 Credit Suisse (USA), Inc. Wilmington, United States Investment Banking USD 0.0 100.0 Credit Suisse Bank (Europe), S.A. Spain, Madrid Investment Banking EUR 18.0 100.0 Credit Suisse Funds AG Zurich, Switzerland Asset Management CHF 7.0 100.0 Credit Suisse Securities (Europe) Limited London, United Kingdom Non-core and Legacy USD 9.6 100.0 Credit Suisse Securities (Japan) Limited Tokyo, Japan Investment Banking JPY 78,100.0 100.0 Credit Suisse Securities (USA) LLC Wilmington, United States Non-core and Legacy USD 0.0 100.0 Credit Suisse Services (USA) LLC Wilmington, United States Group Items USD 0.0 100.0 DLJ Mortgage Capital, Inc. Wilmington, United States Non-core and Legacy USD 0.0 100.0 UBS Asset Management (Americas) Inc. Wilmington, Delaware, USA Asset Management USD 0.0 100.0 UBS Asset Management Life Ltd London, United Kingdom Asset Management GBP 15.0 100.0 UBS Business Solutions US LLC Wilmington, Delaware, USA Group Items USD 0.0 100.0 UBS Fund Management (Switzerland) AG Basel, Switzerland Asset Management CHF 1.0 100.0 UBS (Monaco) S.A. Monte Carlo, Monaco Global Wealth Management EUR 49.2 100.0 UBS Securities Australia Ltd Sydney, Australia Investment Bank AUD 0.3 1 100.0 UBS Securities Hong Kong Limited Hong Kong SAR, China Investment Bank HKD 2,841.6 100.0 UBS Securities Japan Co., Ltd. Tokyo, Japan Investment Bank JPY 34,708.7 100.0 UBS SuMi TRUST Wealth Management Co., Ltd. Tokyo, Japan Global Wealth Management JPY 5,165.0 51.0 1 Includes a nominal amount relating to redeemable preference shares.