The amount of residual interest in the assets of the entity after deducting all its liabilities.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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Name:	ifrs-full_Equity
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Significant Events in the Reporting Period - Additional Information (Detail) € in Thousands, $ in Millions	Jan. 29, 2024 USD ($)	Mar. 31, 2024 EUR (€)	Dec. 31, 2023 EUR (€)	Mar. 31, 2023 EUR (€)	Dec. 31, 2022 EUR (€)
Significant Events In The Reporting Period LineItems
Balance of equity \| €		€ 238,179	€ 145,697	€ (167,201)	€ (263,348)
Third Party Investors [Member]
Significant Events In The Reporting Period LineItems
Commitment from investors \| $	$ 150
Ownership percentage	42.00%