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Accounting for the acquisition of Credit Suisse Group - Recognized amounts of identifiable assets acquired and liabilities assumed (Detail) - USD ($) $ in Millions |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jun. 12, 2023 | Jun. 30, 2023 | Jun. 30, 2023
Liabilities |  |  |
Provisional negative goodwill resulting from the acquisition |  | $ 28,925 | $ 28,925
Credit Suisse |  |  |
Disclosure Of Recognized Amounts Of Identifiable Assets Acquired And Liabilities Assumed [Line Items] |  |  |
Purchase price consideration, after consideration of share-based compensation awards | $ 3,710 |  |
Assets |  |  |
Cash and balances at central banks | 93,012 |  |
Amounts due from banks | 13,590 |  |
Receivables from securities financing transactions | 26,194 |  |
Cash collateral receivables on derivative instruments | 20,878 |  |
Loans and advances to customers | 261,839 |  |
Other financial assets measured at amortized cost | 13,440 |  |
Total financial assets measured at amortized cost | 428,954 |  |
Financial assets at fair value held for trading | 35,046 |  |
Derivative financial assets | 62,162 |  |
Brokerage receivables | 366 |  |
Financial assets at fair value not held for trading | 61,305 |  |
Total financial assets measured at fair value through profit or loss | 158,879 |  |
Financial assets measured at fair value through other comprehensive income | 0 |  |
Investments in associates | 1,657 |  |
Property, equipment and software | 6,055 |  |
Deferred tax assets | 942 |  |
Intangible assets | 1,287 |  |
Other non-financial assets | 6,892 |  |
Total assets | 604,667 |  |
Liabilities |  |  |
Amounts due to banks | 107,617 |  |
Payables from securities financing transactions | 11,911 |  |
Cash collateral payables on derivative instruments | 10,939 |  |
Customer deposits | 183,119 |  |
Debt issued measured at amortized cost | 110,491 |  |
Other financial liabilities measured at amortized cost | 7,992 |  |
Total financial liabilities measured at amortized cost | 432,070 |  |
Financial liabilities at fair value held for trading | 5,711 |  |
Derivative financial instruments | 66,091 |  |
Brokerage payables designated at fair value | 316 |  |
Debt issued designated at fair value | 44,909 |  |
Other financial liabilities designated at fair value | 7,574 |  |
Total financial liabilities measured at fair value through profit or loss | 124,601 |  |
Provisions and contingent liabilities | 11,052 |  |
Other non-financial liabilities | 3,888 |  |
Total liabilities | 571,611 |  |
Non-controlling interests | (285) |  |
Fair value of net assets acquired | 32,771 |  |
Provisional negative goodwill resulting from the acquisition | $ 28,925 |  | $ 28,925

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