Commitments and Contingencies (Narratives) (Details) - Mar. 31, 2019 R$ in Millions	USD ($)	BRL (R$)
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	19.9
Tax liability related to the ICMS Tax Assessments, accrued	2,400,000	R$ 9.4
Inventory Purchase Commitments
Loss Contingencies [Line Items]
Purchase commitments	194,900,000
Software and New Product Support Services Commitments
Loss Contingencies [Line Items]
Purchase commitments	$ 99,900,000