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Marketable debt securities - Disclosure of information on liabilities secured by financial assets (Details) - EUR (€) € in Millions | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | ---
Marketable debt securities |  |  |
Liabilities secured by mortgage-backed bonds | € 22,624 |  |
Marketable debt securities |  |  |
Marketable debt securities |  |  |
Liabilities secured by asset-backed securities | 55,031 | € 49,723 | € 37,717
Liabilities secured by mortgage-backed securities | 5,961 | 4,377 | 3,019
Liabilities secured by other mortgage securities | 51,438 | 50,141 | 49,478
Liabilities secured by mortgage-backed bonds | 22,624 | 22,631 | 24,619
Liabilities secured by territorial covered bond | 1,728 | 995 | 764
Liabilities secured by financial assets | € 108,197 | € 100,859 | € 87,959

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- Definition The amount of liabilities that are secured by asset-backed securities held by the entity. + References No definition available. + Details
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- Definition The amount of liabilities secured by territorial covered bond held by the entity. + References No definition available. + Details
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- Definition The amount of liabilities that are secured by financial assets of the entity. + References No definition available. + Details
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- Definition The amount of liabilities secured by non-asset-backed securities that are, specifically, mortgage-backed bonds held by the entity. + References No definition available. + Details
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- Definition The amount of liabilities secured by asset-backed securities that are, specifically, mortgage-backed securities held by the entity. + References No definition available. + Details
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- Definition The amount of liabilities that are secured by non-asset-backed securities held by the entity. + References No definition available. + Details
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