XML 61 R85.htm IDEA: XBRL DOCUMENT v3.20.1

Basis of Presentation - IFRS 15 (Details) € in Thousands	12 Months Ended
	Dec. 31, 2018 EUR (€)
Basis of Presentation
Costs of obtaining a contract	€ 2,934

X

- References

No definition available.

+ Details

Name:	grfs_BasisOfPresentationAbstract
Namespace Prefix:	grfs_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of cost to obtain contract with customers.

+ References

No definition available.

+ Details

Name:	grfs_CostToObtainContractWithCustomers
Namespace Prefix:	grfs_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration