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Other operating expenses - Summary of other operating expenses (Details) - EUR (€) € in Millions | 6 Months Ended
--- | ---
Jun. 30, 2025 | Jun. 30, 2024
Expenses by nature [abstract] |  |
Promotional and client acquisition costs | € 206 | € 199
IT related expenses (excluding outsourcing and subcontracting) | 382 | 353
Outsourcing and subcontracting | 327 | 296
Facilities | 137 | 143
Market data services | 73 | 69
Advisory fees | 135 | 135
Audit and supervisory fees | 74 | 72
Indirect taxes | 167 | 91
Regulatory costs | 439 | 446
Depreciation and impairment of property and equipment | 218 | 231
Amortisation and impairment of intangible assets | 111 | 109
Additions and releases of provisions | 150 | 91
Other | 67 | 160
Other operating expense | € 2,485 | € 2,393

X
- Definition The amount of fees paid or payable to the entity's auditors for auditing services. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
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- References No definition available. + Details
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- Definition The amount of miscellaneous other operating expenses. [Refer: Other operating income (expense)] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'nature of expense' form for its analysis of expenses. [Refer: Expenses, by nature] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 102 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_102&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 99 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_99&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of fees paid or payable for professional services. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_112_c&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of expense recognised on rental activities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of tax expense exclusive of income tax expense. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 85 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_85&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Addition (Reversal) Of Provisions, Net + References No definition available. + Details
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- Definition Depreciation And Impairment Loss, Intangible Assets + References No definition available. + Details
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- Definition Depreciation And Impairment Loss, Property Plant And Equipment + References No definition available. + Details
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- Definition Information Technology Expenses, Excluding Outsourcing And Subcontracting + References No definition available. + Details
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- Definition Market Data Services + References No definition available. + Details
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- Definition Outsourcing And Subcontracting Expenses + References No definition available. + Details
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- Definition Promotional And Clients Acquisition Costs + References No definition available. + Details
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- Definition Regulatory costs. + References No definition available. + Details
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