v3.26.1
Investments - Summary of Investments for General Accounts Comprise Financial Assets Excluding Derivatives And Investments in Real Estate (Detail)
€ in Millions, $ in Millions
Dec. 31, 2025
EUR (€)
Dec. 31, 2024
EUR (€)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Disclosure of investments in financial assets and real estate [line items]        
Total € 69,293 € 76,020    
Investments in real estate 479 514 $ 514 $ 488
Financial Assets Excluding Derivatives Category [Member]        
Disclosure of investments in financial assets and real estate [line items]        
Financial assets measured at FVOCI – with recycling 49,747 54,677    
Financial assets measured at FVOCI – no recycling 10 39    
Financial assets measured at amortized cost 9,719 10,645    
Financial assets measured at FVPL – designated 217,880 220,180    
Financial assets measured at FVPL – mandatory 7,306 7,661    
Total 284,662 293,202    
Investments in real estate 479 514    
Total investments 285,141 293,716    
Financial Assets Excluding Derivatives Category [Member] | Insurance Contracts With Direct Participating Features [member]        
Disclosure of investments in financial assets and real estate [line items]        
Financial assets measured at FVPL – designated 109,580 117,167    
Total 109,580 117,167    
Investments in real estate 217 237    
Total investments 109,798 117,405    
Financial Assets Excluding Derivatives Category [Member] | Insurance Contracts Without Direct Participating Features [member]        
Disclosure of investments in financial assets and real estate [line items]        
Financial assets measured at FVOCI – with recycling 41,100 46,719    
Financial assets measured at FVOCI – no recycling 9 38    
Financial assets measured at amortized cost 7,443 8,220    
Financial assets measured at FVPL – designated 1,637 1,926    
Financial assets measured at FVPL – mandatory 6,207 6,690    
Total 56,397 63,593    
Investments in real estate 42 57    
Total investments 56,439 63,651    
Financial Assets Excluding Derivatives Category [Member] | Investment Contracts With Direct Participating Features [member]        
Disclosure of investments in financial assets and real estate [line items]        
Financial assets measured at FVPL – designated 21,441 23,687    
Total 21,441 23,687    
Investments in real estate 132 150    
Total investments 21,573 23,837    
Financial Assets Excluding Derivatives Category [Member] | Non Insurance Related Investment [member]        
Disclosure of investments in financial assets and real estate [line items]        
Financial assets measured at FVOCI – with recycling 8,647 7,958    
Financial assets measured at FVOCI – no recycling 1 1    
Financial assets measured at amortized cost 2,276 2,425    
Financial assets measured at FVPL – designated 85,222 77,400    
Financial assets measured at FVPL – mandatory 1,098 970    
Total 97,244 88,754    
Investments in real estate 87 70    
Total investments € 97,331 € 88,823