v3.25.1

Goodwill and impairment of goodwill (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Goodwill and impairment of goodwill |
Schedule of Goodwill | ​
​ | ​ | ​ | ​
​ |  | (Euro, in thousands)
On January 1, 2023 | ​ | € | 69,813
Exchange differences on goodwill | ​ | ​ | (256)
On December 31, 2023 | ​ | € | 69,557
Exchange differences on goodwill | ​ | ​ | 453
On December 31, 2024 | ​ | € | 70,010

X
- References No definition available. + Details
Name: | glpg_GoodwillAbstract
Namespace Prefix: | glpg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of the reconciliation of changes in goodwill. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2024-01-01 -Paragraph B67 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2024-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B -URIDate 2024-03-27 + Details
Name: | ifrs-full_DisclosureOfReconciliationOfChangesInGoodwillExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration