XML 514 R114.htm IDEA: XBRL DOCUMENT v3.24.0.1
Inventories - Narrative (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Classes of current inventories [abstract]    
Inventories carried at net realisable value € 173 € 189
Total expense towards inventory write downs and losses € 413 € 407