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FINANCIAL INSTRUMENTS - Narrative (Details) $ in Millions		6 Months Ended
	Jun. 18, 2021 EUR (€)	Jun. 30, 2021 USD ($)	Jun. 30, 2021 EUR (€)	Jun. 04, 2021	May 19, 2021 EUR (€)	Oct. 01, 2020 USD ($)
Derivative [Line Items]
Deferred loss | $		$ 50
Senior Notes
Derivative [Line Items]
Debt instrument, face amount | $						$ 800
1.800% Senior notes due 11/07/22 (€500 million par value) | Senior Notes
Derivative [Line Items]
Repayment of debt	€ 500,000,000
Debt instrument stated interest rate	1.80%		1.80%		1.80%
Debt instrument, face amount			€ 500,000,000		€ 500,000,000
1.000% Senior Notes due 05/19/31 (€1,000 million par value) | Senior Notes
Derivative [Line Items]
Debt instrument stated interest rate				1.00%	1.00%
Debt instrument, face amount			€ 1,000,000,000		€ 1,000,000,000.0

X

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Face (par) amount of debt instrument at time of issuance.

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