Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

Revenue from Contract with Customers - Summary of Disaggregation of Revenue from Contracts with Customers (Details)

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Revenue from Contract with Customers - Summary of Disaggregation of Revenue from Contracts with Customers (Details) - EUR (€)
€ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers € 1,104,036 € 1,085,354 € 983,680
High-Value Solutions      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 422,351 366,433 293,229
Other Containment and Delivery Solutions      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 511,391 512,855 506,423
Revenue from Engineering      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 170,294 206,066 184,028
EMEA      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 667,830 634,047 599,712
APAC      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 96,235 102,901 100,262
North America      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 308,948 317,536 250,838
South America      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 31,022 30,870 32,868
Goods and Services Transferred at a Point in Time      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 919,047 877,786 798,082
Goods and Services Transferred Over Time      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 184,989 207,568 185,598
Biopharmaceutical and Diagnostic Solutions      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 933,742 879,288 799,652
Biopharmaceutical and Diagnostic Solutions | High-Value Solutions      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 422,351 366,433 293,229
Biopharmaceutical and Diagnostic Solutions | Other Containment and Delivery Solutions      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 511,391 512,855 506,423
Biopharmaceutical and Diagnostic Solutions | EMEA      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 556,324 523,681 502,066
Biopharmaceutical and Diagnostic Solutions | APAC      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 83,293 76,436 70,332
Biopharmaceutical and Diagnostic Solutions | North America      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 267,520 253,870 198,153
Biopharmaceutical and Diagnostic Solutions | South America      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 26,605 25,301 29,101
Biopharmaceutical and Diagnostic Solutions | Goods and Services Transferred at a Point in Time      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 895,157 861,551 780,903
Biopharmaceutical and Diagnostic Solutions | Goods and Services Transferred Over Time      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 38,585 17,737 18,749
Engineering      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 170,294 206,066 184,028
Engineering | Revenue from Engineering      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 170,294 206,066 184,028
Engineering | EMEA      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 111,506 110,366 97,646
Engineering | APAC      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 12,942 26,465 29,930
Engineering | North America      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 41,429 63,666 52,685
Engineering | South America      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 4,417 5,569 3,767
Engineering | Goods and Services Transferred at a Point in Time      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers 23,890 16,235 17,179
Engineering | Goods and Services Transferred Over Time      
Disclosure Of Disaggregation Of Revenue From Contracts With Customers [Line Items]      
Revenue from contracts with customers € 146,404 € 189,831 € 166,849