Goodwill and Intangible Assets - Future Annual Amortization Expense (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Mar. 31, 2015	Jun. 30, 2015
Goodwill and Intangible Assets
Amortization of Intangible Assets	$ 7,600,000	$ 20,000	$ 11,600,000	$ 61,000
Annual Amortization Expense
2016	8,035,000		8,035,000
2017	32,142,000		32,142,000
2018	31,264,000		31,264,000
2019	30,679,000		30,679,000
2020	30,672,000		30,672,000
Thereafter	318,177,000		318,177,000
Intangible assets, net	$ 450,969,000		$ 450,969,000		$ 10,641,000