v3.25.4
Details of treasury and other financial risks - Contractual cash obligations (Detail) - EUR (€)
€ in Millions
Dec. 31, 2025
Dec. 31, 2024
Details of treasury and other financial risks [Line Items]    
Long-term debt € 7,086 € 7,168
Short-term debt 1,174 525
Interest on debt 1,765 1,792
Derivative financial instruments 36 72
Purchase obligations 1,189 1,161
Trade and other payables 1,927 1,830
Contractual cash obligations 13,177 12,548
Less than one year    
Details of treasury and other financial risks [Line Items]    
Long-term debt
Short-term debt 1,174 525
Interest on debt 216 197
Derivative financial instruments 35 64
Purchase obligations 293 300
Trade and other payables 1,927 1,830
Contractual cash obligations 3,645 2,916
1-3 years    
Details of treasury and other financial risks [Line Items]    
Long-term debt 1,630 2,006
Short-term debt
Interest on debt 402 368
Derivative financial instruments 1 8
Purchase obligations 390 307
Trade and other payables
Contractual cash obligations 2,423 2,689
3-5 years    
Details of treasury and other financial risks [Line Items]    
Long-term debt 1,806 1,338
Short-term debt
Interest on debt 361 325
Derivative financial instruments 0 0
Purchase obligations 306 210
Trade and other payables
Contractual cash obligations 2,473 1,873
Later    
Details of treasury and other financial risks [Line Items]    
Long-term debt 3,650 3,824
Short-term debt
Interest on debt 786 902
Derivative financial instruments 0 0
Purchase obligations 200 344
Trade and other payables
Contractual cash obligations € 4,636 € 5,070