LEASE COMMITMENTS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Operating Leased Assets [Line Items]
Operating leases, rent expense	$ 39.7	$ 19.3	$ 60.7	$ 39.7
Minimum
Operating Leased Assets [Line Items]
Operating leases, renewal term (in years)			2 years
Maximum
Operating Leased Assets [Line Items]
Operating leases, renewal term (in years)			5 years