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FINANCIAL RISK MANAGEMENT - Undiscounted Contractual Financial Assets and Financial Liabilities Values by Relevant Maturity Groupings (Details) - EUR (€) € in Millions	Dec. 31, 2023	Dec. 31, 2022
Disclosure of nature and extent of risks arising from financial instruments [line items]
Leases	€ 154	€ 168
Less than 1 year
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	414	496
Financial liabilities	1,111	1,351
Leases	30	35
Less than 1 year | Borrowings
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	8	5
Less than 1 year | Interest
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	73	78
Less than 1 year | Net cash flows from derivative liabilities related to currencies and commodities
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	34	42
Less than 1 year | Trade payables and fixed asset payables
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	966	1,191
Less than 1 year | Net cash flows from derivative assets related to currencies and commodities
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	28	31
Less than 1 year | Trade receivables
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	386	465
Between 1- 5 years
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	2	9
Financial liabilities	1,251	1,075
Leases	96	98
Between 1- 5 years | Borrowings
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	936	698
Between 1- 5 years | Interest
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	209	260
Between 1- 5 years | Net cash flows from derivative liabilities related to currencies and commodities
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	10	19
Between 1- 5 years | Trade payables and fixed asset payables
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	0	0
Between 1- 5 years | Net cash flows from derivative assets related to currencies and commodities
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	2	9
Between 1- 5 years | Trade receivables
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	0	0
Over 5 years
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	0	0
Financial liabilities	841	1,227
Leases	62	86
Over 5 years | Borrowings
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	761	1,087
Over 5 years | Interest
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	18	54
Over 5 years | Net cash flows from derivative liabilities related to currencies and commodities
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities		0
Over 5 years | Trade payables and fixed asset payables
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	0	0
Over 5 years | Net cash flows from derivative assets related to currencies and commodities
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	0	0
Over 5 years | Trade receivables
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	€ 0	€ 0

X

- Definition

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.

+ References

No definition available.

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- Definition

The fair value of financial assets. [Refer: At fair value [member]; Financial assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 25
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- Definition

The fair value of financial liabilities. [Refer: At fair value [member]; Financial liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 25
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_25&doctype=Standard
-URIDate 2023-03-23

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- Definition

The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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-IssueDate 2023-01-01
-Paragraph 47
-Subparagraph b
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-URIDate 2023-03-23

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