Balance Sheet Components - Inventory (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Jun. 30, 2016
Inventory, Net [Abstract]
Finished goods	$ 475,031		$ 475,031		$ 351,209
Work in process	63,207		63,207		19,105
Purchased parts and raw materials	104,076		104,076		78,666
Total inventory	642,314		642,314		$ 448,980
Provision for lower of cost or market and excess and obsolete inventory	$ 1,771	$ 2,246	$ 8,162	$ 6,026