Changes in Accounting (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2018	Mar. 31, 2018	Apr. 01, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Excess tax benefits of equity-based compensation	$ 14,900	$ 45,700
Cash paid for shares withheld to cover taxes		20,664	$ 23,652
Accounting Standards Update 2016-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cash paid for shares withheld to cover taxes		$ 20,700	$ 23,700