CONSOLIDATED STATEMENT OF CHANGES IN EQUITY (Parenthetical) - GBP (£) £ in Millions	6 Months Ended
Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021
Statement of changes in equity [abstract]
Total comprehensive income attributable to owners of the parent	£ 187	£ 1,788	£ 3,046
Equity attributable to owners of parent	£ 49,856	£ 52,917	£ 51,667

The amount of comprehensive income attributable to owners of the parent. [Refer: Comprehensive income]

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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