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Note 42 Other operating income (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of Other operating income [Line Items]      
Financial income from non financial services € 284 € 301 € 244
Other operating income 244 360 248
Miscellaneous other operating income € 528 € 661 € 492