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Provisions, income tax liabilities and other liabilities - Timing of Future Termination Benefit Payments (Details) - EUR (€) € in Millions | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | € 1,039 | € 943 | € 1,260
Less than 1 year |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 374 | 476 | 490
From 1 to 3 years |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 448 | 394 | 606
From 3 to 5 years |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 215 | 67 | 142
More than 5 years |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 2 | 6 | 22
France |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 804 | 614 | 889
France | Less than 1 year |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 185 | 269 | 295
France | From 1 to 3 years |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 412 | 288 | 457
France | From 3 to 5 years |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 207 | 53 | 124
France | More than 5 years |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 0 | 4 | 13
Other |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 235 | 329 | 371
Other | Less than 1 year |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 189 | 207 | 195
Other | From 1 to 3 years |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 36 | 106 | 149
Other | From 3 to 5 years |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | 8 | 14 | 18
Other | More than 5 years |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Employee termination benefits | € 2 | € 2 | € 9

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- Definition The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 57 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_57_a&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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