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Offsetting financial liabilities (Detail) - USD ($) $ in Billions | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Derivative financial instruments |  |  |
Disclosure Of Offsetting Of Financial Liabilities [Line Items] |  |  |
Liabilities based on IFRS netting | $ 193.1 | $ 116.1 | $ 154.9
Further netting potential not recognized on the balance sheet | (174.9) | (104.3) | (137.1)
of which: netting of recognized financial assets | (140.0) | (84.9) | (110.9)
of which: netting with collateral pledged | (34.9) | (19.4) | (26.2)
Liabilities, after consideration of further netting potential | 18.2 | 11.8 | 17.8
Cash collateral payables on derivative instruments |  |  |
Disclosure Of Offsetting Of Financial Liabilities [Line Items] |  |  |
Liabilities based on IFRS netting | 41.4 | 32.2 | 36.4
Further netting potential not recognized on the balance sheet | (26.7) | (17.3) | (21.9)
of which: netting of recognized financial assets | (22.9) | (14.3) | (20.0)
of which: netting with collateral pledged | (3.8) | (3.0) | (1.9)
Liabilities, after consideration of further netting potential | 14.7 | $ 14.9 | $ 14.5
Cash collateral payables on derivative instruments | Credit Suisse |  |  |
Disclosure Of Offsetting Of Financial Liabilities [Line Items] |  |  |
Liabilities based on IFRS netting | $ 10.0 |  |

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