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Inventories - Inventories (Detail) - EUR (€)
€ in Millions
Dec. 31, 2022
Dec. 31, 2021
Inventories [Abstract]    
Current raw materials and current production supplies € 1,541 € 1,143
Current work in progress 648 646
Current finished goods 1,860 1,660
Current inventories € 4,049 € 3,450