Accounts Receivable (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Jun. 30, 2016
Accounts receivable
Gross accounts receivable	$ 402,901		$ 402,901		$ 388,460
Less: reserve	(179,300)		(179,300)		(176,100)
Less: Allowance for doubtful accounts	(631)		(631)		(610)
Accounts receivable, net	222,986		222,986		211,722
Chargebacks
Accounts receivable
Less: reserve	(82,285)		(82,285)		(86,495)
Provision for rebates, chargebacks, returns and other deductions	217,700	$ 151,000	416,200	$ 239,600
Rebates
Accounts receivable
Less: reserve	(39,062)		(39,062)		(32,189)
Provision for rebates, chargebacks, returns and other deductions	73,500	42,400	143,000	70,200
Returns
Accounts receivable
Less: reserve	(44,608)		(44,608)		(40,593)
Provision for rebates, chargebacks, returns and other deductions	7,900	7,100	14,700	10,800
Other
Accounts receivable
Less: reserve	(13,329)		(13,329)		$ (16,851)
Provision for rebates, chargebacks, returns and other deductions	$ 13,900	$ 8,900	$ 29,300	$ 15,300