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Property, plant and equipment - Summary of Impairment Losses Recognised in Property, Plant and Equipment (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Property, plant and equipment [abstract]      
Net impairment losses on property, plant and equipment € 186 € 39 € 43