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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, 2022	Dec. 31, 2021
Disclosure of nature and extent of risks arising from financial instruments [line items]
Leases	€ 168	€ 183
Less than 1 year
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	496	663
Financial liabilities	1,351	1,424
Leases	35	37
Less than 1 year | Borrowings
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	5	195
Less than 1 year | Interest
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	78	79
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	42	26
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	1,191	1,087
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	31	60
Less than 1 year | Trade receivables
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	465	603
Between 1- 5 years
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial assets	9	12
Financial liabilities	1,075	1,106
Leases	98	99
Between 1- 5 years | Borrowings
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	698	710
Between 1- 5 years | Interest
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	260	285
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	19	12
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	9	12
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	1,227	1,227
Leases	86	85
Over 5 years | Borrowings
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	1,087	1,046
Over 5 years | Interest
Disclosure of nature and extent of risks arising from financial instruments [line items]
Financial liabilities	54	96
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	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 2022-03-24
-Paragraph 25
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- Definition

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

+ References

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-Name IFRS
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-IssueDate 2022-03-24
-Paragraph 25
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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
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