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FAIR VALUE MEASUREMENTS (Narrative) (Details) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016	Apr. 16, 2014
Fair Value Disclosures [Abstract]
Fair value of debt	$ 4,000	$ 3,900
Steward Health Care Systems, LLC [Member]
Business Acquisition [Line Items]
Contingent consideration, liability			$ 4
Contingent consideration value high	$ 1

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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.

+ References

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- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)(3)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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-Topic 825
-SubTopic 10
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