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Commitments and Contingencies (Details) $ in Millions |  | 3 Months Ended |
--- | --- | --- | ---
Feb. 03, 2014 defendant | Sep. 30, 2015 BRL | Sep. 30, 2015 USD ($) | Mar. 31, 2014 BRL | Mar. 31, 2014 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |
Non-cancelable purchase commitments |  |  | $ 72.5 |  |
Foreign |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Value of tax credits disallowed |  |  |  | BRL 3,433,914 | $ 0.9
Estimated interest in penalties |  |  | 4.1 |  |
Potential total tax liability |  |  | 4.3 |  |
Minimum | Foreign |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Potential total tax liability |  |  | 0.0 |  |
Maximum | Foreign |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Potential total tax liability |  |  | 6.0 |  |
The State of Sao Paolo v. Enterasys Networks do Brazil Ltda | Foreign |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Estimated court fees |  | BRL 3,952,598 | $ 1.0 |  |
Pending Litigation | Commonwealth of Kentucky |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of co-defendants | defendant | 2 |  |  |  |

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