v3.25.4
Contingencies - Text Details (Detail)
€ in Millions, $ in Millions
3 Months Ended 12 Months Ended
May 09, 2024
USD ($)
Mar. 31, 2023
EUR (€)
Dec. 31, 2025
EUR (€)
Dec. 31, 2024
EUR (€)
Jan. 31, 2025
Dec. 31, 2023
EUR (€)
Disclosure of contingent liabilities [line items]            
Fair value of guarantees recognized on the balance sheet     € 2 € 0    
Off-balance-sheet business and credit-related guarantees provided on behalf of third parties and associates     4 343    
Additional provisions, other provisions     706 1,865    
Threshold registration deadline         0.95  
Respironics litigation provision            
Disclosure of contingent liabilities [line items]            
Insurance carrier contribution       540    
Other contingent liabilities            
Disclosure of contingent liabilities [line items]            
Estimated financial effect of contingent liabilities           € 300
Legal            
Disclosure of contingent liabilities [line items]            
Additional provisions, other provisions     € 15 € 1,015    
Respironics litigation provision            
Disclosure of contingent liabilities [line items]            
Losses on litigation settlements | $ $ 1,075          
Respironics litigation provision | Qualified Settlement Fund            
Disclosure of contingent liabilities [line items]            
Losses on litigation settlements | $ 25          
Respironics litigation provision | Notice And Administrative Cost            
Disclosure of contingent liabilities [line items]            
Losses on litigation settlements | $ 25          
Respironics litigation provision | Personal Injury Settlement Fund            
Disclosure of contingent liabilities [line items]            
Losses on litigation settlements | $ $ 1,050          
Respironics litigation provision | Legal            
Disclosure of contingent liabilities [line items]            
Additional provisions, other provisions   € 575