XML 158 R112.htm IDEA: XBRL DOCUMENT v3.24.0.1
Goodwill and other intangible assets - Amortization of Softwares Recognized in Income Statement (Details) - EUR (€)
€ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure of detailed information about intangible assets [line items]      
Cost of sales € 14,236 € 13,695 € 12,255
Research and development expenses 6,728 6,706 5,692
Selling and general expenses 10,692 10,492 9,555
Other operating expenses 3,516 2,531 1,805
Amortization expense 2,172 2,053 1,580
Amortization of computer software and other rights of an industrial or operational nature      
Disclosure of detailed information about intangible assets [line items]      
Cost of sales 15 10 18
Research and development expenses 3 1 3
Selling and general expenses 100 82 98
Other operating expenses 2 4 0
Amortization expense € 120 € 97 € 119