Segment Reporting (Reconciliation from Segment Adjusted EBITDA to Net Loss from Continuing Operations) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Segment Reporting [Abstract]
Total Segment Adjusted EBITDA	$ 242.8	$ 199.0	$ 677.1	$ 571.7
Interest expense	(57.7)	(60.7)	(162.7)	(161.0)
Depreciation and amortization expense	(137.2)	(100.1)	(368.0)	(293.0)
Transaction costs	(14.2)	(1.5)	(17.5)	(6.2)
Stock-based compensation	(33.5)	(40.7)	(122.5)	(157.8)
Loss on extinguishment of debt		(54.9)		(85.8)
Unrealized foreign currency loss	(11.1)	(13.2)	(28.9)	(41.2)
Non-cash loss on investments	(0.6)		(1.2)	(0.5)
Provision for income taxes	(7.8)	18.4	(21.6)	13.4
Loss from operations before income taxes	$ (11.5)	$ (72.1)	$ (23.7)	$ (173.8)