INCOME TAXES Unrecognized Tax Benefits and Related Accrued Estimated Interest and Penalties (Details) - USD ($) $ in Millions	3 Months Ended
Jun. 30, 2016	Mar. 31, 2016
Schedule of Unrecognized Tax Benefits and Related Accrued Estimated Interest and Penalties [Line Items]
Beginning balance, unrecognized tax benefits		$ (150)
Activity for three months, unrecognized tax benefits	$ 20	26
Ending balance, unrecognized tax benefits	(104)
Beginning balance, accrued estimated interest and tax penalties		(34)
Activity for the three months, accrued estimated interest	5	$ (1)
Ending balance, accrued estimated interest and tax penalties	$ (30)

[Line Items] for Schedule of Unrecognized Tax Benefits and Related Accrued Estimated Interest and Penalties [Table]

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- Definition

Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15A
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Unrecognized Tax Benefit
-URI http://asc.fasb.org/extlink&oid=6527854

+ Details

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- Definition

Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

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- Definition

Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

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- Definition

The net amount of all increases and decreases in unrecognized tax benefits for the period.

+ References

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