Segment Reporting - Net Sales by Geographic Region (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jun. 30, 2016 USD ($) segment	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)
Segment Reporting [Abstract]
Number of operating segments | segment									1
Segment Reporting Information [Line Items]
Net sales	$ 524,270	$ 532,721	$ 638,964	$ 519,618	$ 573,594	$ 471,225	$ 503,014	$ 443,322	$ 2,215,573	$ 1,991,155	$ 1,467,202
United States
Segment Reporting Information [Line Items]
Net sales									1,398,405	1,160,651	809,250
Europe
Segment Reporting Information [Line Items]
Net sales									385,819	378,323	316,760
Asia
Segment Reporting Information [Line Items]
Net sales									324,208	326,912	299,403
Other
Segment Reporting Information [Line Items]
Net sales									$ 107,141	$ 125,269	$ 41,789