v3.26.1
REVENUE AND SEGMENT INFORMATION - Analysis of revenue by product (Details) - GBP (£)
£ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Disclosure of products and services [line items]    
Revenue £ 5,602 £ 5,480
Oral Health    
Disclosure of products and services [line items]    
Revenue 1,838 1,728
Vitamins, Minerals and Supplements    
Disclosure of products and services [line items]    
Revenue 849 833
Pain Relief    
Disclosure of products and services [line items]    
Revenue 1,323 1,286
Respiratory Health    
Disclosure of products and services [line items]    
Revenue 850 893
Digestive Health    
Disclosure of products and services [line items]    
Revenue 490 491
Therapeutic Skin Health and Other    
Disclosure of products and services [line items]    
Revenue £ 252 £ 249