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Personnel costs | 12 Months Ended
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Dec. 31, 2022
Employee Benefits [Abstract] |
Personnel costs | Personnel costs Total personnel costs (other than termination benefits, presented in Note D.27.) include the following items:
(€ million) | 2022 | 2021 | 2020
Salaries | 7,145 |  | 6,625 |  | 6,508 |
Social security charges (including defined-contribution pension plans) | 2,098 |  | 1,929 |  | 1,874 |
Stock options and other share-based payment expense | 245 |  | 244 |  | 274 |
Defined-benefit plans(a) | 236 |  | 273 |  | 162 |
Other employee benefits | 267 |  | 269 |  | 261 |
Total | 9,991 |  | 9,340 |  | 9,079 |
(a) Includes the impact of the April 2021 IFRIC agenda decision on the allocation of benefits to service periods, as described in Note A.2.1. to the consolidated financial statements for the year ended December 31, 2021. The total number of registered employees was 91,573 as of December 31, 2022, compared with 95,442 as of December 31, 2021 and 99,412 as of December 31, 2020.

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- Definition The disclosure of information about employees. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition Employee Benefits [Abstract] + References No definition available. + Details
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