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Other financial assets - Financing receivables net of allowance for doubtful accounts (Details) - Accumulated impairment - Financing receivables held for operating and non operating purpose - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Other financial assets    
Financial assets at beginning of period € 352 € 379
Additions 41 7
Deductions (15) (7)
Currency translation differences 25 (26)
Other changes   (1)
Financial assets at end of period € 403 € 352