Accounts Receivable (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Jun. 30, 2015
Accounts receivable
Gross accounts receivable	$ 405,321		$ 405,321		$ 160,960
Less: reserve	(169,800)		(169,800)		(69,400)
Less: Allowance for doubtful accounts	(522)		(522)		(374)
Accounts receivable, net	235,006		235,006		91,103
Chargebacks
Accounts receivable
Less: reserve	(85,958)		(85,958)		(35,801)
Provision for rebates, chargebacks, returns and other deductions	151,000	$ 100,100	239,600	$ 178,000
Rebates
Accounts receivable
Less: reserve	(36,098)		(36,098)		(12,945)
Provision for rebates, chargebacks, returns and other deductions	42,400	21,200	70,200	39,800
Returns
Accounts receivable
Less: reserve	(38,172)		(38,172)		(19,209)
Provision for rebates, chargebacks, returns and other deductions	7,100	4,200	10,800	8,300
Other
Accounts receivable
Less: reserve	(9,565)		(9,565)		$ (1,528)
Provision for rebates, chargebacks, returns and other deductions	$ 8,900	$ 6,100	$ 15,300	$ 15,100