XML 241 R225.htm IDEA: XBRL DOCUMENT v3.22.4
Revenue and Expenses - Depreciation and Amortization (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Analysis of income and expense [abstract]      
Property, plant and equipment (Note 8) € 4,133 € 4,360 € 5,022
Intangible assets (Note 6) 2,599 2,388 2,735
Rights of use (Note 9) 2,064 1,649 1,602
Total € 8,796 € 8,397 € 9,359