Segment information - Geographical area (Details) - EUR (€) € in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disclosure of operating segments [line items]
Revenue	€ 16,091	€ 15,739	€ 31,117	€ 30,428
Percentage Of Turnover Growth	2.20%		2.30%
Asia Pacific Africa
Disclosure of operating segments [line items]
Revenue	€ 6,732	6,699	€ 13,370	13,421
Percentage Of Turnover Growth	0.50%		(0.40%)
The Americas
Disclosure of operating segments [line items]
Revenue	€ 5,924	5,700	€ 11,463	10,956
Percentage Of Turnover Growth	3.90%		4.60%
Europe
Disclosure of operating segments [line items]
Revenue	€ 3,435	€ 3,340	€ 6,284	€ 6,051
Percentage Of Turnover Growth	2.90%		3.80%

The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims.

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+ Details