Accounts Receivable, net - Revenue reserve information (Details)	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Chargebacks
Accounts receivable, net
Percentage of provision for rebates, chargebacks, returns and other adjustments on gross sales	51.70%	51.40%
Rebates
Accounts receivable, net
Percentage of provision for rebates, chargebacks, returns and other adjustments on gross sales	9.40%	14.50%
Returns
Accounts receivable, net
Percentage of provision for rebates, chargebacks, returns and other adjustments on gross sales	1.50%	0.90%
Other
Accounts receivable, net
Percentage of provision for rebates, chargebacks, returns and other adjustments on gross sales	4.30%	3.10%