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FINANCIAL RISK MANAGEMENT - Effect of Foreign Currency Derivatives Impacts and Financing Transaction Exposures (Details) - EUR (€) € in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disclosure of nature and extent of risks arising from financial instruments [line items]
Realized gains / (losses) on foreign currency derivatives - net	€ 10	€ (8)	€ (1)
Unrealized gains / (losses) on foreign currency derivatives - net	(12)	6	13
Total	6	1	10
Currency risk | At fair value through profit and loss
Disclosure of nature and extent of risks arising from financial instruments [line items]
Realized gains / (losses) on foreign currency derivatives - net	4	2	(36)
Unrealized gains / (losses) on foreign currency derivatives - net	2	(1)	46
Total	€ 6	€ 1	€ 10

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Realized gains (losses) on foreign currency derivatives - net.

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 85
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_85&doctype=Standard
-URIDate 2023-03-23

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