COMMITMENTS AND CONTINGENCIES - ADDITIONAL INFORMATION (Details) $ in Millions	6 Months Ended
	Dec. 31, 2016 USD ($) audit taxable_jurisdiction
Loss Contingencies [Line Items]
Number of Taxable Jurisdictions | taxable_jurisdiction	140
Liability for Uncertain Tax Positions, Current | $	$ 180
Minimum
Loss Contingencies [Line Items]
Number of Audits Typically Underway	50
Maximum
Loss Contingencies [Line Items]
Number of Audits Typically Underway	60