Intangible Assets - Amortization Expense (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015
Selling, general and administrative expenses
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets, Total	$ 13,557	$ 13,057	$ 41,665	$ 39,900