XML 64 R37.htm IDEA: XBRL DOCUMENT v3.22.0.1
Finance income and charges - Contribution of the Group's Venezuelan operations (Details)
£ in Millions
 6 Months Ended
Dec. 31, 2021
GBP (£)
Bs. / £
Dec. 31, 2020
GBP (£)
Bs. / £
Jun. 30, 2021
GBP (£)
Disclosure of geographical areas [line items]      
Net sales £ 7,957 £ 6,874  
Operating profit 2,743 2,239  
Other finance income - hyperinflation adjustment 1 2  
Net cash (outflow)/inflow from operating activities 1,947 1,998  
Net assets 9,331 8,378 £ 8,431
Venezuela      
Disclosure of geographical areas [line items]      
Net sales 0 0  
Operating profit 0 0  
Other finance income - hyperinflation adjustment 1 2  
Net cash (outflow)/inflow from operating activities 0 0  
Net assets 37 39  
Venezuela | Reported if in compliance with requirement of IFRS      
Disclosure of geographical areas [line items]      
Net sales 8 4  
Operating profit 2 11  
Other finance income - hyperinflation adjustment 120 100  
Net cash (outflow)/inflow from operating activities (3) 9  
Net assets £ 3,501 £ 1,656  
Venezuelan Bolivar Soberano | Venezuela      
Disclosure of geographical areas [line items]      
Closing foreign exchange rate | Bs. / £ 593 64  
Venezuelan Bolivar Soberano | Venezuela | Reported if in compliance with requirement of IFRS      
Disclosure of geographical areas [line items]      
Closing foreign exchange rate | Bs. / £ 6 2