v3.25.4
Income from operations - Depreciation and amortization (Detail) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income from operations [Line Items]      
Depreciation and amortisation expense € 1,125 € 1,390 € 1,261
Depreciation of property, plant and equipment      
Income from operations [Line Items]      
Depreciation expense 602 696 689
Amortization of software      
Income from operations [Line Items]      
Amortisation expense 104 102 98
Amortization of acquired intangible assets      
Income from operations [Line Items]      
Amortisation expense 240 392 290
Amortization of development costs      
Income from operations [Line Items]      
Amortisation expense € 178 € 199 € 184