Commitments and Contingencies (Details)		0 Months Ended	3 Months Ended			3 Months Ended		0 Months Ended
	Sep. 30, 2014 USD ($)	Mar. 31, 2014 Foreign USD ($)	Jun. 30, 2014 Foreign USD ($)	Mar. 31, 2014 Foreign USD ($)	Mar. 31, 2014 Foreign BRL	Jun. 30, 2014 Minimum Foreign USD ($)	Jun. 30, 2014 Maximum Foreign USD ($)	Feb. 03, 2014 Commonwealth of Kentucky Pending Litigation defendant
Loss Contingencies [Line Items]
Non-cancelable purchase commitments	$ 90,700,000
Number of co-defendants								2
Value of tax credits disallowed				1,500,000	3,443,914
Estimated interest in penalties		9,000,000
Potential total tax liability			$ 4,300,000			$ 0	$ 9,000,000