Inventories - Schedule of Inventories (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Jun. 30, 2015
Inventory Disclosure [Abstract]
Finished goods	$ 404,498	$ 294,104
Work in process	90,615	90,538
Raw materials	380,307	308,932
Inventories	$ 875,420	$ 693,574