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Equity - Distribution of Profit - Proposed Distribution of Profit (Details) € in Thousands | 12 Months Ended
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Dec. 31, 2019 EUR (€)
Equity |
Voluntary reserve | € 1,380,207
Dividends | 250,058
Profit of the Parent | € 1,630,265

X
- Definition Proposed distribution of profit, dividends. + References No definition available. + Details
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Namespace Prefix: | grfs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Proposed distribution of profit, profit of the parent. + References No definition available. + Details
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Namespace Prefix: | grfs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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X
- Definition Proposed distribution of profit, voluntary reserve. + References No definition available. + Details
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Namespace Prefix: | grfs_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | ifrs-full_
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