Personnel expenses (Details) € in Millions	12 Months Ended
Dec. 31, 2022 EUR (€) employee	Dec. 31, 2021 EUR (€) employee	Dec. 31, 2020 EUR (€) employee
Personnel expenses
Salaries and wages	€ 6,439	€ 6,191	€ 6,055
Pension and other post-employment benefit expense, net	434	406	362
Share-based payment expense	149	118	76
Social security costs	881	826	817
Total personnel expenses	€ 7,903	€ 7,541	€ 7,310
Average number of employees \| employee	86,896	87,927	92,039

The average number of personnel employed by the entity during a period.

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No definition available.

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- Definition

The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment.

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The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions]

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A class of employee benefits expense that represents social security contributions. [Refer: Employee benefits expense]

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A class of employee benefits expense that represents wages and salaries. [Refer: Employee benefits expense]

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Amount of cost (reversal of cost) for pension and other postretirement benefits.

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No definition available.

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