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Litigation (Details) - ITALY - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2014 | Dec. 31, 2011 | Dec. 31, 2016 | Jun. 30, 2013
Loss Contingencies [Line Items] |  |  |  |
Reimbursement Limit Stated In Resolution | 24 days | 24 days |  |
Proposed settlement |  | $ 30.7 | $ 37.4 | $ 33.3

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