SHORT-TERM AND LONG-TERM DEBT - Schedule of Long-Term Debt Instruments (Details) - USD ($) $ in Millions	Jun. 30, 2020	Feb. 29, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Other	$ 49		$ 42
Other, fair value	49		42
Long-term debt, gross	3,349		2,181
Long-term debt, gross, fair value	3,752		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)	3,301		1,914
Long-term debt, excluding current maturities, , fair value	3,704		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	1,260		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	441		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	478		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	524		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

Debt Instrument, Unamortized, Discount (Premium) And Debt Issuance Costs, Net, Fair Value

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- Definition

Long-Term Debt, Current Maturities, Fair Value Disclosure

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Long-Term Debt, Excluding Current Maturities, Fair Value Disclosure

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Long-Term Debt, Gross, Fair Value Disclosure

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Other Long-Term Debt, Fair Value Disclosure

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt classified as other.

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