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SHARE CAPITAL (Details) € in Millions	6 Months Ended
	Jun. 30, 2022 EUR (€) shares
Disclosure of classes of share capital [line items]
Beginning balance	€ 291
Ending balance	603
Share capital
Disclosure of classes of share capital [line items]
Beginning balance	3
New shares issued	0
Ending balance	3
Share premium
Disclosure of classes of share capital [line items]
Beginning balance	420
New shares issued	0
Ending balance	€ 420
Ordinary shares
Disclosure of classes of share capital [line items]
Beginning balance (in shares) | shares	141,677,366
Ending balance (in shares) | shares	144,301,592
Ordinary shares | Employees
Disclosure of classes of share capital [line items]
New shares issued (in shares) | shares	2,624,226

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