XML 221 R202.htm IDEA: XBRL DOCUMENT v3.22.4
Investments in associates and joint ventures (Details) - GBP (£)
£ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure of associates [line items]    
Associates £ 26 £ 24
Joint ventures 0 0
Total 26 24
Joint ventures    
Disclosure of associates [line items]    
Profit from continuing operations 0 0
Other comprehensive income 0 0
Total comprehensive income from continuing operations 0 0
Associates    
Disclosure of associates [line items]    
Profit from continuing operations 3 0
Other comprehensive income 0 1
Total comprehensive income from continuing operations £ 3 £ 1