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FVM - Valuation adjustments: Own credit adjustments on financial liabilities designated at fair value (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Recognized during the period |  |  |  |  |  |
Total gain / (loss), before tax | $ 118 |  |  |  |  |
Recognized on the balance sheet as of the end of the period |  |  |  |  |  |
Unrealized life-to-date gain / (loss) | (278) | $ (400) |  | $ (278) |  | $ (381)
Included in Other comprehensive income |  |  |  |  |  |
Recognized during the period |  |  |  |  |  |
Realized gain / (loss) | (5) | (6) | $ 8 | (11) | $ 9 |
Unrealized gain / (loss) | 123 | (23) | (1,103) | 100 | 53 |
Total gain / (loss), before tax | 118 | (29) | (1,095) | 89 | 62 |
Recognized on the balance sheet as of the end of the period |  |  |  |  |  |
Unrealized life-to-date gain / (loss) | $ (278) | $ (400) | $ (31) | $ (278) | $ (31) |

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- Definition The amount of other comprehensive income, before tax, related to change in the fair value of financial liability attributable to change in the credit risk of the liability. [Refer: Other comprehensive income, before tax; Credit risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 7 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_7&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 91 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_91_b&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition A component of equity representing the accumulated change in fair value of financial liabilities attributable to change in the credit risk of the liabilities. [Refer: Credit risk [member]; Financial liabilities] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 78 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_78_e&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The realized amount of other comprehensive income, before tax, related to change in the fair value of financial liability attributable to change in the credit risk of the liability. + References No definition available. + Details
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