Income Taxes - Income Tax Expense (Benefit), Net (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Income Tax Disclosure [Abstract]
Federal	$ 82,445	$ 17,108	$ 13,927
State	4,450	2,762	2,703
Foreign	64,696	51,325	24,940
Current income tax expense, net	151,591	71,195	41,570
Federal	37,772	33,940	36,371
State	(75)	(1,107)	1,581
Foreign	(21,231)	(759)	(6,912)
Deferred income tax expense, net	16,466	32,074	31,040
Income tax expense, net	$ 168,057	$ 103,269	$ 72,610