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SHORT-TERM AND LONG-TERM DEBT - Schedule of Long-Term Debt Instruments (Details) - USD ($) $ in Millions	Mar. 31, 2020	Feb. 29, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Other	$ 51		$ 42
Other, fair value	51		42
Long-term debt, gross	3,351		2,181
Long-term debt, gross, fair value	3,532		2,440
Less current maturities	(21)		(246)
Less current maturities, fair value	(21)		(246)
Debt issuance costs and discounts, net of amortization	(27)		(21)
Debt issuance costs and discounts, fair value	(27)		(21)
Long-term debt (less current maturities)	3,303		1,914
Long-term debt, excluding current maturities, , fair value	3,484		2,173
British pound denominated term loan and revolving credit facility [Member]
Debt Instrument [Line Items]
Long-term debt	0		170
Long-term debt, fair value	0		170
Euro denominated term loan and revolving credit facility [Member]
Debt Instrument [Line Items]
Long-term debt	0		123
Long-term debt, fair value	0		123
Canadian dollar revolving credit facility [Member]
Debt Instrument [Line Items]
Long-term debt	0		46
Long-term debt, fair value	0		46
Senior Notes, 4.60% due 2045 [Member] | Senior notes [Member]
Debt Instrument [Line Items]
Long-term debt	1,000		1,000
Long-term debt, fair value	1,167		1,194
Senior Notes, 3.75% due 2046 [Member] | Senior notes [Member]
Debt Instrument [Line Items]
Long-term debt	400		400
Long-term debt, fair value	381		416
Senior Notes, 4.20% due 2047 [Member] | Senior notes [Member]
Debt Instrument [Line Items]
Long-term debt	400		400
Long-term debt, fair value	433		449
Senior Notes, 1.85% due 2025 [Member] | Senior notes [Member]
Debt Instrument [Line Items]
Long-term debt	500		0
Long-term debt, fair value	500		0
Debt issuance costs and discounts, net of amortization		$ 5
Revolving Credit Facility [Member] | Line of Credit [Member]
Debt Instrument [Line Items]
Long-term debt	1,000		0
Long-term debt, fair value	$ 1,000		$ 0

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