Goodwill and Intangibles Assets, net (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life			5 years
Amortization of intangible assets	$ 51.8	$ 42.8	$ 98.4	$ 85.4
Software and software licenses
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life			4 years
Customer contracts and lists
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life			9 years
Other intangibles
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life			6 years