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Income from operations - Sales composition (Detail) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income from operations [Abstract]      
Revenue from sale of goods € 14,698 € 14,810 € 13,973
Revenue from rendering of services 4,058 3,811 3,325
Royalty income 317 381 402
Revenue from contracts with customers 19,073 19,003 17,700
Revenue From Other Sources [1] 462 479 421
Revenue € 19,535 € 19,482 € 18,121
[1] Other sources mainly relates to leases, including sublease income from right-of-use assets and related services of EUR 325 million (2019: EUR 307 million)