Accounts Receivable, net (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019
Accounts receivable, net
Gross accounts receivable	$ 337,076	$ 361,323
Less: Allowance for doubtful accounts	(1,099)	(1,223)
Accounts receivable, net	158,498	164,752
Chargebacks
Accounts receivable, net
Less: reserve	(69,797)	(89,567)
Rebates
Accounts receivable, net
Less: reserve	(26,929)	(32,099)
Returns
Accounts receivable, net
Less: reserve	(54,651)	(55,554)
Other
Accounts receivable, net
Less: reserve	$ (26,102)	$ (18,128)