Provisions for Retirement Benefit Obligations - Net provision (Details) - EUR (€) € in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Provisions for Retirement Benefit Obligations
Retirement benefit obligations	€ 1,234	€ 1,429	€ 1,385
Obligation	€ 1,234	€ 1,429	€ 1,385	€ 1,127
Increase in discount rate (as a percent)		2.70%
Increase in discount rate		€ 383,000

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]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 19
-IssueDate 2022-03-24
-Paragraph 57
-Subparagraph a
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-URIDate 2022-03-24

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- References

No definition available.

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- Definition

The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 19
-IssueDate 2022-03-24
-Paragraph 140
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2022-en-r&anchor=para_140_a&doctype=Standard
-URIDate 2022-03-24

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- Definition

Amount of increase (decrease) in the discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation.

+ References

No definition available.

+ Details

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- Definition

Increase (decrease) in the discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation.

+ References

No definition available.

+ Details

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