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Other financial liabilities designated at fair value (Detail) - USD ($) $ in Millions | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020
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Disclosure Of Financial Liabilities [Line Items] |  |  |
Financial liabilities related to unit-linked investment contracts | $ 22,217 | $ 21,357 | $ 20,975
Securities financing transactions | 6,184 | 5,651 | 7,317
Over-the-counter debt instruments | 2,142 | 1,787 | 2,060
Other | 99 | 61 | 35
Total other financial liabilities designated at fair value | 30,642 | 28,855 | 30,387
of which: life-to-date own credit (gain) / loss | $ (39) | $ (23) | $ (36)

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- Definition The amount of financial liabilities related to unit-linked investment contracts. + References No definition available. + Details
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- Definition The amount of life-to-credit own credit (gain)/loss of financial liabilities at fair value through profit or loss that were designated as such upon initial recognition or subsequently. A positive value refers to life-to-date gain whereas a negative value refers to life-to-date loss. + References No definition available. + Details
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