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PENSIONS AND OTHER POST-EMPLOYMENT BENEFIT OBLIGATIONS - Amounts Recognized in the Consolidated Statement of Financial Position (Details) - EUR (€) € in Millions | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Disclosure of net defined benefit liability (asset) [line items] |  |
Present value of funded obligation | € 741 | € 772
Fair value of plan assets | (504) | (458)
Deficit of funded plans | 237 | 314
Present value of unfunded obligation | 344 | 350
Net liability arising from defined benefit obligation | 581 | 664
Pension Benefits |  |
Disclosure of net defined benefit liability (asset) [line items] |  |
Present value of funded obligation | 741 | 772
Fair value of plan assets | (504) | (458)
Deficit of funded plans | 237 | 314
Present value of unfunded obligation | 131 | 134
Net liability arising from defined benefit obligation | 368 | 448
Other Benefits |  |
Disclosure of net defined benefit liability (asset) [line items] |  |
Present value of funded obligation | 0 | 0
Fair value of plan assets | 0 | 0
Deficit of funded plans | 0 | 0
Present value of unfunded obligation | 213 | 216
Net liability arising from defined benefit obligation | € 213 | € 216

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- Definition Present value of unfunded obligation. + References No definition available. + Details
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- Definition The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2020-01-01 -Paragraph 57 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2020-en-r&anchor=para_57_a&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of non-current net defined benefit liability. [Refer: Net defined benefit liability] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The fair value of any plan assets, less the present value of the defined benefit obligation. [Refer: Plan assets [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2020-01-01 -Paragraph 57 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2020-en-r&anchor=para_57_a&doctype=Standard -URIDate 2020-01-01 + Details
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