Goodwill - Goodwill by Operating Segment (Details) - EUR (€) € in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Changes in goodwill
Goodwill	€ 29,088	€ 33,077
Taulia Acquisition
Changes in goodwill
Adjustment To Goodwill	28
LeanIX
Changes in goodwill
Additions	867
Goodwill
Changes in goodwill
Goodwill	29,088	33,077
Applications, Technology & Services
Changes in goodwill
Reallocations	410
Applications, Technology & Services \| Goodwill
Changes in goodwill
Goodwill	27,392	27,221
Qualtrics \| Goodwill
Changes in goodwill
Goodwill	0	4,083
Emarsys \| Goodwill
Changes in goodwill
Goodwill	395	395
Taulia \| Goodwill
Changes in goodwill
Goodwill	296	294
Business Network \| Goodwill
Changes in goodwill
Goodwill	976	1,052
Sustainability \| Goodwill
Changes in goodwill
Goodwill	€ 29	€ 32

The amount of additional goodwill recognised, except goodwill included in a disposal group that, on acquisition, meets the criteria to be classified as held for sale in accordance with IFRS 5. [Refer: Goodwill; Disposal groups classified as held for sale [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Business combinations [member]]

+ References

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The amount of adjustment to Taulia goodwill opening balance.

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The increase (decrease) in goodwill resulting from reallocation due to changes in segment composition.

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