New Accounting Pronouncements - Adoption of ASU 2016-09 (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2017	Mar. 31, 2017	Mar. 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Income tax benefit	$ 13,664	$ 30,763
Cash flows from operating activities, increase		789,293	$ 704,566
Cash flows from financing activities, decrease		$ (2,168,352)	415,702
Accounting Standards Update 2016-09, Excess Tax Benefit Component
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cash flows from operating activities, increase			23,067
Cash flows from financing activities, decrease			$ 23,067