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Investment in Associates and Joint Ventures - Summary of Financial Information of Material Associate Investment (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Disclosure of associates [line items] |  |  |
Non-current assets | $ 2,650 | $ 2,796 |
Current assets | 2,066 | 2,243 |
Current liabilities | (1,624) | (1,867) |
Non-current liabilities | (4,566) | (5,021) |
Net assets | (1,474) | (1,849) |
Revenue | 2,907 | 2,394 | $ 4,627
Profit/(loss) for the year | 265 | (260) | 386
Barclay associate [member] |  |  |
Disclosure of associates [line items] |  |  |
Non-current assets | 485 | 497 |
Current assets | 38 | 32 |
Current liabilities | (32) | (19) |
Non-current liabilities | (246) | (247) |
Net assets | 245 | 263 |
Revenue | 42 | 16 |
Profit/(loss) for the year | (24) | (52) |
Group's share of loss for the year, including the cost of funding owner returns | (5) | (13) | $ 10
Barclay associate [member] | Group share of reported net assets at 19.9% [member] |  |  |
Disclosure of associates [line items] |  |  |
Net assets | 49 | 52 |
Adjustments to reflect impairment, capitalised costs, and additional rights and obligations under the shareholder agreement | (7) | (9) |
Carrying amount | $ 42 | $ 43 |

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- Definition Expiry date 2023-01-01: The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have an unconditional right to defer settlement for at least twelve months after the reporting period. Effective 2023-01-01: The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have the right at the end of the reporting period to defer settlement for at least twelve months after the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B12 -Subparagraph b -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_iii&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 69 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_69&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 12 -IssueDate 2021-01-01 -Paragraph B10 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B -URIDate 2021-03-24 + Details
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