Accounts Receivable, net - Revenue reserve (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Accounts receivable, net
Balance at the beginning of the period	$ 182,941	$ 241,523
Current period provision	243,884	282,841
Credits issued during the period	(244,534)	(292,949)
Balance at the end of the period	182,291	231,415
Chargebacks
Accounts receivable, net
Balance at the beginning of the period	61,877	89,567
Current period provision	188,297	207,933
Credits issued during the period	(179,737)	(214,017)
Balance at the end of the period	70,437	83,483
Rebates
Accounts receivable, net
Balance at the beginning of the period	62,711	78,274
Current period provision	34,280	58,509
Credits issued during the period	(42,269)	(61,952)
Balance at the end of the period	54,722	74,831
Returns
Accounts receivable, net
Balance at the beginning of the period	40,796	55,554
Current period provision	5,526	3,694
Credits issued during the period	(5,787)	(5,256)
Balance at the end of the period	40,535	53,992
Other
Accounts receivable, net
Balance at the beginning of the period	17,557	18,128
Current period provision	15,781	12,705
Credits issued during the period	(16,741)	(11,724)
Balance at the end of the period	16,597	19,109
Rebates
Accounts receivable, net
Current period provision	$ 34,300	$ 58,500