XML 87 R61.htm IDEA: XBRL DOCUMENT v3.22.4
Contingent liabilities and legal proceedings - Tax (Details)
£ in Millions
Dec. 31, 2022
GBP (£)
Brazil | Maximum | Tax contingent liability  
Disclosure of contingent liabilities [line items]  
Potential liability £ 568
India  
Disclosure of contingent liabilities [line items]  
Receivable for protest payments 117
Receivable for protest payments, corporate taxes 105
Receivable for protest payments, indirect taxes 12
India | Maximum | Tax contingent liability  
Disclosure of contingent liabilities [line items]  
Potential liability £ 131