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

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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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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No definition available.

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- Definition

Amount, after accumulated amortization, of debt discount.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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DEBT (Senior Notes Offering) (Details) - USD ($)	12 Months Ended
DEBT (Senior Notes Offering) (Details) - USD ($)	Dec. 31, 2020	May 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Debt Instrument [Line Items]
Unamortized discount	$ 11,000,000
Other Income (Expense)
Debt Instrument [Line Items]
Losses on extinguishment of debt	$ 9,000,000
Senior Notes \| 2.80% Senior Notes due June 2031
Debt Instrument [Line Items]
Face amount of debt		$ 550,000,000
Debt instrument, interest rate	2.80%	2.80%
Unamortized discount		$ 1,000,000
Debt issuance costs		$ 5,000,000
Senior Notes \| 2.95% Senior Notes due June 2030
Debt Instrument [Line Items]
Face amount of debt			$ 800,000,000
Debt instrument, interest rate	2.95%		2.95%
Unamortized discount			$ 2,000,000
Debt issuance costs			$ 7,000,000
Senior Notes \| 4.20% Senior Notes due June 2029
Debt Instrument [Line Items]
Face amount of debt				$ 500,000,000
Debt instrument, interest rate	4.20%			4.20%
Unamortized discount				$ 1,000,000
Debt issuance costs				$ 5,000,000