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PENSIONS AND OTHER POST-EMPLOYMENT BENEFIT OBLIGATIONS - Sensitivity Analysis on Defined Benefit Obligations (Details) - Actuarial assumption of discount rates € in Millions | Dec. 31, 2020 EUR (€)
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Disclosure of sensitivity analysis for actuarial assumptions [line items] |
50 bp increase in discount rates | € (79)
50 bp decrease in discount rates | 82
France |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
50 bp increase in discount rates | (11)
50 bp decrease in discount rates | 11
Germany |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
50 bp increase in discount rates | (9)
50 bp decrease in discount rates | 10
Switzerland |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
50 bp increase in discount rates | (26)
50 bp decrease in discount rates | 28
United States |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
50 bp increase in discount rates | (33)
50 bp decrease in discount rates | € 33

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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by a decrease in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2020-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2020-en-r&anchor=para_145_a&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by an increase in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2020-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2020-en-r&anchor=para_145_a&doctype=Standard -URIDate 2020-01-01 + Details
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