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Goodwill and Other Intangible Assets - Schedule of Movements in Other Intangible Assets (Details) - EUR (€) € in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | € 21,640 |  |
Amortization expense | (1,035) | € (910) | € (2,053)
Other intangible assets, ending balance | 24,590 |  | 21,640
Gross value |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | 81,716 |  |
Changes in scope of consolidation | 2,687 |  |
Acquisitions and other increases | 1,789 |  |
Disposals and other decreases | (140) |  |
Currency translation differences | (1,244) |  |
Transfers | (521) |  |
Other intangible assets, ending balance | 84,287 |  | 81,716
Accumulated amortization and impairment |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | (60,076) |  |
Amortization expense | (1,122) |  |
Impairment losses, net of reversals | (15) |  |
Disposals and other decreases | 115 |  |
Currency translation differences | 918 |  |
Transfers | 483 |  |
Other intangible assets, ending balance | (59,697) |  | (60,076)
Acquired R&D |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | 6,226 |  |
Other intangible assets, ending balance | 5,231 |  | 6,226
Acquired R&D | Gross value |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | 10,354 |  |
Changes in scope of consolidation | 115 |  |
Acquisitions and other increases | 115 |  |
Disposals and other decreases | (18) |  |
Currency translation differences | (150) |  |
Transfers | (1,122) |  |
Other intangible assets, ending balance | 9,294 |  | 10,354
Acquired R&D | Accumulated amortization and impairment |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | (4,128) |  |
Amortization expense | 0 |  |
Impairment losses, net of reversals | (15) |  |
Disposals and other decreases | 18 |  |
Currency translation differences | 62 |  |
Transfers | 0 |  |
Other intangible assets, ending balance | (4,063) |  | (4,128)
Products, trademarks and other rights |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | 14,927 |  |
Other intangible assets, ending balance | 18,893 |  | 14,927
Products, trademarks and other rights | Gross value |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | 69,579 |  |
Changes in scope of consolidation | 2,571 |  |
Acquisitions and other increases | 1,642 |  |
Disposals and other decreases | (113) |  |
Currency translation differences | (1,087) |  |
Transfers | 601 |  |
Other intangible assets, ending balance | 73,193 |  | 69,579
Products, trademarks and other rights | Accumulated amortization and impairment |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | (54,652) |  |
Amortization expense | (1,068) |  |
Impairment losses, net of reversals | 0 |  |
Disposals and other decreases | 88 |  |
Currency translation differences | 849 |  |
Transfers | 483 |  |
Other intangible assets, ending balance | (54,300) |  | (54,652)
Altuviiio |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Transfers | 1,110 |  |
Software |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | 487 |  |
Other intangible assets, ending balance | 466 |  | 487
Software | Gross value |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | 1,783 |  |
Changes in scope of consolidation | 1 |  |
Acquisitions and other increases | 32 |  |
Disposals and other decreases | (9) |  |
Currency translation differences | (7) |  |
Transfers | 0 |  |
Other intangible assets, ending balance | 1,800 |  | 1,783
Software | Accumulated amortization and impairment |  |  |
Disclosure of detailed information about intangible assets [line items] |  |  |
Other intangible assets, beginning balance | (1,296) |  |
Amortization expense | (54) |  |
Impairment losses, net of reversals | 0 |  |
Disposals and other decreases | 9 |  |
Currency translation differences | 7 |  |
Transfers | 0 |  |
Other intangible assets, ending balance | € (1,334) |  | € (1,296)

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- Definition The increase in intangible assets and goodwill resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Intangible assets and goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -Subparagraph e -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118_e_i&doctype=Standard -URIDate 2022-03-24 + Details
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