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v3.26.1

Debt, cash and cash equivalents - Summary of Market Value of Net Debt (Details) - EUR (€) € in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2026 | Dec. 31, 2025
Disclosure of detailed information about borrowings [Line Items] |  |
Market value | € 21,893 | € 18,702
Market value |  |
Disclosure of detailed information about borrowings [Line Items] |  |
Market value | 14,989 | 10,424
Value on redemption |  |
Disclosure of detailed information about borrowings [Line Items] |  |
Market value | 21,868 | 18,716
Value on redemption | € 15,488 | € 11,022

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- Definition The amount of outstanding funds that the entity is obligated to repay. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Note Expiry date 2027-01-01 -Name IAS -Number 1 -IssueDate 2025-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_55&doctype=Standard -URIDate 2025-03-27 + Details
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- Definition Redemption of debt instrument issued. + References No definition available. + Details
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- Details
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- Details
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