Investments measured at amortized cost (Details) € in Millions	6 Months Ended
Dec. 31, 2025 EUR (€)
Guaranteed senior secured fixed rate note
Disclosure of financial assets [line items]
Financial assets at amortised cost	€ 50.0
Equity secured note
Disclosure of financial assets [line items]
Financial assets at amortised cost	€ 75.0
Financial asset, redemption notice period	95 days

The amount of financial assets at amortised cost. The amortised cost is the amount at which financial assets are measured at initial recognition minus principal repayments, plus or minus the cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount, and adjusted for any impairment. [Refer: Financial assets]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2024-01-01
-Paragraph 8
-Subparagraph f
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_8_f&doctype=Standard
-URIDate 2024-03-27

Name:	ifrs-full_FinancialAssetsAtAmortisedCost
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant