Accounts Receivable, net - Revenue reserve (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Accounts receivable, net
Balance at the beginning of the period			$ 182,941	$ 241,523
Current period provision			689,749	882,911
Credits issued during the period			(697,510)	(896,103)
Balance at the end of the period	$ 175,180	$ 228,331	175,180	228,331
Chargebacks
Accounts receivable, net
Balance at the beginning of the period			61,877	89,567
Current period provision	135,400	201,000	515,196	608,570
Credits issued during the period			(502,344)	(637,664)
Balance at the end of the period	74,729	60,473	74,729	60,473
Rebates
Accounts receivable, net
Balance at the beginning of the period			62,711	78,274
Current period provision	27,100	63,800	104,795	180,574
Credits issued during the period			(119,212)	(181,465)
Balance at the end of the period	48,294	77,383	48,294	77,383
Returns
Accounts receivable, net
Balance at the beginning of the period			40,796	55,554
Current period provision	3,900	6,400	14,545	16,600
Credits issued during the period			(16,633)	(24,466)
Balance at the end of the period	38,708	47,688	38,708	47,688
Other
Accounts receivable, net
Balance at the beginning of the period			17,557	18,128
Current period provision	18,600	35,700	55,213	77,167
Credits issued during the period			(59,321)	(52,508)
Balance at the end of the period	$ 13,449	$ 42,787	$ 13,449	$ 42,787