v3.25.1

Equity Investments (Tables)

12 Months Ended

Dec. 31, 2024

Disclosure of financial assets [abstract]

Schedule of equity investments.

​

​	​	​	​	​	​	​	​
​	​	​	​	December 31,
​			2024			2023
​	​	​	(Euro, in thousands)
Cost at January 1	​	​	€	13,965	​	€	—
Acquisitions of the year	​	​	​	36,880	​	​	13,965
Cost at December 31	​	​	​	50,845	​	​	13,965
​	​	​	​	​	​	​	​
Fair value adjustment at January 1	​	​	​	(390)	​	​	—
Fair value adjustment of the year	​	​	​	2,485	​	​	(390)
Fair value adjustment at December 31	​	​	​	2,095	​	​	(390)
Net book value at December 31	​	​	€	52,941	​	€	13,575

X

- Definition

The disclosure of detailed information about equity instruments.

+ References

No definition available.

+ Details

Name:	glpg_DisclosureOfDetailedInformationAboutEquityInstruments.
Namespace Prefix:	glpg_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfFinancialAssetsAbstract
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration