Accounts Receivable, net (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Jun. 30, 2019
Accounts receivable, net
Gross accounts receivable	$ 366,484	$ 361,323
Less: Allowance for doubtful accounts	(1,101)	(1,223)
Accounts receivable, net	180,356	164,752
Chargebacks
Accounts receivable, net
Less: reserve	(60,473)	(89,567)
Rebates
Accounts receivable, net
Less: reserve	(34,079)	(32,099)
Returns
Accounts receivable, net
Less: reserve	(47,688)	(55,554)
Other
Accounts receivable, net
Less: reserve	$ (42,787)	$ (18,128)