Segment Reporting (Reconciliation from Segment Adjusted EBITDA to Net Loss from Continuing Operations) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Segment Reporting [Abstract]
Total Segment Adjusted EBITDA	$ 316.6	$ 260.6
Interest expense	(73.6)	(53.3)
Depreciation and amortization expense	(184.1)	(138.5)
Transaction costs	(8.3)	(3.0)
Stock-based compensation	(27.8)	(32.0)
Loss on extinguishment of debt	(4.9)
Foreign currency loss on intercompany loans	10.8	(11.2)
Non-cash loss on investments	(0.1)	(0.3)
Income from operations before income taxes	$ 28.6	$ 22.3