Commitments and Contingencies (Narratives) (Details) R$ in Millions	12 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2019 BRL (R$)
Loss Contingencies [Line Items]
Net rent expense	$ 13,300,000	$ 12,900,000	$ 9,400,000
Foreign | Secretariat of the Federal Revenue Bureau of Brazil
Loss Contingencies [Line Items]
Value of tax credits disallowed	900,000			R$ 3.4
Penalties, court costs, attorneys' fees, and accrued interest	5,200,000			20.0
Tax liability related to the ICMS Tax Assessments, accrued	2,500,000			R$ 9.4
Inventory Purchase Commitments
Loss Contingencies [Line Items]
Non-cancelable purchase commitments	$ 51,200,000