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v3.20.1

Post-employment Benefits - Weighted average durations (Details) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Seniority Premiums |  |
Post-employment benefit plans |  |
Weighted average duration of defined benefit obligation | 8 years 2 months 12 days | 8 years 4 months 24 days
Pensions |  |
Post-employment benefit plans |  |
Weighted average duration of defined benefit obligation | 7 years | 8 years

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- Definition The weighted average duration of a defined benefit obligation. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2019-01-01 -Paragraph 147 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2019-en-r&anchor=para_147_c&doctype=Standard -URIDate 2019-03-27 + Details
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- Details
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- Details
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