SHORT-TERM AND LONG-TERM DEBT - Narrative (Details) - Senior Notes [Member] - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Senior Notes, 3.75% due 2046 [Member]
Debt Instrument [Line Items]
Stated interest rate	3.75%	3.75%
Debt, fair value	$ 380	$ 371
Senior Notes, 4.60% due 2045 [Member]
Debt Instrument [Line Items]
Stated interest rate	4.60%	4.60%
Debt, fair value	$ 1,100	$ 1,100

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.

No definition available.

Name:	us-gaap_LongTermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant