Quarterly Financial Information (Unaudited) - Other Disclosures (Details) - USD ($) $ in Thousands	3 Months Ended						12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2017	Jun. 30, 2016
Other disclosures
Settlement agreement provision		$ 4,000				$ 23,598	$ 4,000	$ 23,598
Impairment charge related to intangible assets				$ 65,100
Additional rebates to state medicaid programs	$ 5,700	$ 4,500
Loss on extinguishment of debt					$ (3,000)			$ (3,009)
In-process research and development
Other disclosures
Impairment charge related to intangible assets			$ 23,000		$ 8,000