Accounts Receivable (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Accounts receivable
Gross accounts receivable	$ 380,653	$ 388,460
Less: reserve	(175,800)	(176,100)
Less: Allowance for doubtful accounts	(796)	(610)
Accounts receivable, net	204,066	211,722
Chargebacks
Accounts receivable
Less: reserve	(79,537)	(86,495)
Provision for rebates, chargebacks, returns and other deductions	881,300	646,900	$ 338,700
Rebates
Accounts receivable
Less: reserve	(43,023)	(32,189)
Provision for rebates, chargebacks, returns and other deductions	297,000	189,200	83,400
Returns
Accounts receivable
Less: reserve	(42,135)	(40,593)
Provision for rebates, chargebacks, returns and other deductions	25,400	21,300	17,700
Other
Accounts receivable
Less: reserve	(11,096)	(16,851)
Provision for rebates, chargebacks, returns and other deductions	$ 53,400	$ 50,000	$ 30,700