Acquisitions and Dispositions - Assets and liabilities disposed (Detail) - EUR (€) € in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Acquisitions and Dispositions [Abstract] | |||
| Cash and cash equivalents | € 0 | € 0 | € 7 |
| All remaining assets | 0 | 0 | 105 |
| Total assets disposed | 0 | 0 | 113 |
| Total liabilities disposed | € 0 | € 0 | € 213 |
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- Definition Acquisitions and Dispositions [Abstract] No definition available.
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- Definition Assets disposed No definition available.
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- Definition The amount of assets, other than cash or cash equivalents, in subsidiaries or other businesses over which control is obtained or lost. [Refer: Total for all subsidiaries [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of cash and cash equivalents in subsidiaries or other businesses over which control is obtained or lost. [Refer: Total for all subsidiaries [member]; Cash and cash equivalents] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of liabilities in subsidiaries or other businesses over which control is obtained or lost. [Refer: Total for all subsidiaries [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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