v3.26.1
Discontinued operations - Disclosure of detailed information of Impairment Assessment for Discontinued Operations Explanatory (Detail) - Discontinued operations [member]
€ / shares in Units, € in Millions, £ in Millions
Jun. 30, 2026
GBP (£)
shares
Jun. 30, 2026
EUR (€)
€ / shares
shares
Apr. 15, 2026
GBP (£)
Disclosure of analysis of single amount of discontinued operations [line items]      
Shares (Number) | shares 181,080,690 181,080,690  
Shares (Share price) | € / shares   € 8.33  
Cash £ 750 € 871 £ 750
Shares (value) 1,508 1,752  
Total consideration £ 2,258 2,622  
Cost to sell   (44)  
Dividend   (59)  
Fair value less cost to sell   2,519  
Carrying amount of Aegon UK   € 1,183