Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Employee Benefits - Additional Information (Details)

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Employee Benefits - Additional Information (Details)
€ in Thousands
 3 Months Ended 12 Months Ended
Jun. 03, 2021
shares
Dec. 31, 2022
EUR (€)
Dec. 31, 2021
Disclosure Of Defined Benefit Plans [Line Items]      
Average duration of defined benefit obligation   12 years 6 months  
Other Share-Based Compensation | €   € 665  
Long-Term Incentive Plan      
Disclosure Of Defined Benefit Plans [Line Items]      
Weighted average discount rate     (0.17%)
Incentive Plan 2012-2021 | Call Option      
Disclosure Of Defined Benefit Plans [Line Items]      
Number of shares bought back by company which was assigned to beneficiaries 995,000    
Number of shares to buy back upon rights waived under call agreement 215,000    
Stock Grant Plan 2021-2027      
Disclosure Of Defined Benefit Plans [Line Items]      
Description of vesting requirements   The Stock Grant Plan originally provided for three two-year vesting periods, between January 1, 2021 and December 31, 2022 (First Vesting Period), January 1, 2023 and December 31, 2024 (Second Vesting Period), January 1, 2025 and December 2026 (Third Vesting Period).  
Stock Grant Plan 2021-2027 | Treasury Shares      
Disclosure Of Defined Benefit Plans [Line Items]      
Number of shares assigned to the beneficiaries of stock grant plan 236,988