XML 199 R87.htm IDEA: XBRL DOCUMENT v3.21.2
Intangible assets - Sensitivity to change in key assumptions (Details)
£ in Millions
 12 Months Ended
Jun. 30, 2021
GBP (£)
India  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Carrying value of CGU £ 2,997
Antiquity brand  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Carrying value of CGU 148
USL Popular brands  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Carrying value of CGU 448
Windsor Premier brand  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Carrying value of CGU 152
Headroom | India  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Headroom 170
Headroom | Antiquity brand  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Headroom 0
Headroom | USL Popular brands  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Headroom 23
Headroom | Windsor Premier brand  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Headroom £ 45
1ppt increase in discount rate  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Sensitivity analysis for intangible asset impairment, reasonably possible change in key assumptions, percent 1.00%
1ppt increase in discount rate | India  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Impairment charge £ (116)
1ppt increase in discount rate | Antiquity brand  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Impairment charge (20)
1ppt increase in discount rate | USL Popular brands  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Impairment charge (28)
1ppt increase in discount rate | Windsor Premier brand  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Impairment charge £ 0
2 ppt decrease in annual growth rate in forecast period 2022-2029  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Sensitivity analysis for intangible asset impairment, reasonably possible change in key assumptions, percent 2.00%
2 ppt decrease in annual growth rate in forecast period 2022-2029 | India  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Impairment charge £ (114)
2 ppt decrease in annual growth rate in forecast period 2022-2029 | Antiquity brand  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Impairment charge (17)
2 ppt decrease in annual growth rate in forecast period 2022-2029 | USL Popular brands  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Impairment charge (35)
Category growth scenario | Windsor Premier brand  
Disclosure of intangible assets sensitivity to change in key assumptions [line items]  
Impairment charge £ (13)