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Structured entities - Additional information (Details) - EUR (€) € in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2013 | Dec. 31, 2021
Disclosure of information about consolidated structured entities [line items] |  |  |  |
Non-controlling interests | € 944 | € 504 |  | € 736
Transfer of financial assets |  |  | € 2,000 |
Fee income recognised | 19 | 18 |  |
Combined interest and FX rate risk |  |  |  |
Disclosure of information about consolidated structured entities [line items] |  |  |  |
Fair value of swap | (26) | (40) |  |
Financial assets, amounts recognized in income statement | 14 | (6) |  |
Fee income recognised | 1 | 1 |  |
Subsidiaries in Germany, Belgium and Australia |  |  |  |
Disclosure of information about consolidated structured entities [line items] |  |  |  |
Bonds issued | 29,950 | 24,880 |  |
Mont Blanc |  |  |  |
Disclosure of information about consolidated structured entities [line items] |  |  |  |
Undrawn borrowing facilities | 2,268 | 2,446 |  |
Borrowing facility | 0 | 0 |  |
Securitisations |  |  |  |
Disclosure of information about consolidated structured entities [line items] |  |  |  |
Non-controlling interests | 2,000 | 1,000 |  |
Borrowing facility |  | 444 |  |
Consolidated structured entities | Securitisations |  |  |  |
Disclosure of information about consolidated structured entities [line items] |  |  |  |
Securitisations | 67,000 | 65,000 |  |
Securitisation, issued externally | Securitisations |  |  |  |
Disclosure of information about consolidated structured entities [line items] |  |  |  |
Securitisations | € 2,000 | € 1,000 |  |

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- Definition The amount, at the time of transfer, of all assets transferred to structured entities. [Refer: Unconsolidated structured entities [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 27 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_27_c&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of bonds issued by the entity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The fair value of financial assets. [Refer: At fair value [member]; Financial assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2023-01-01 -Paragraph 25 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_25&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The gains (losses) including exchange differences recognised in profit or loss on the fair value measurement of assets. [Refer: At fair value [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2023-01-01 -Paragraph 93 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2023-en-r&anchor=para_93_e_i&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of income from structured entities including recurring and non-recurring fees, interest, dividends, gains or losses on the remeasurement or derecognition of interests in structured entities and gains or losses from the transfer of assets and liabilities to the structured entity. [Refer: Unconsolidated structured entities [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 27 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_27_b&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of equity in a subsidiary not attributable, directly or indirectly, to a parent. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph 12 -Subparagraph f -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_12_f&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 10 -IssueDate 2023-01-01 -Paragraph 22 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=10&code=ifrs-tx-2023-en-r&anchor=para_22&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 54 -Subparagraph q -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_54_q&doctype=Standard -URIDate 2023-03-23 + Details
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