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Commitments and Contingencies - German Regulatory Investigation (Details) € in Millions, $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2015 USD ($) | Oct. 31, 2015 EUR (€) | Dec. 31, 2015 USD ($) | Dec. 31, 2015 EUR (€)
Loss Contingencies [Line Items] |  |  |  |
Litigation Settlement, Amount | $ 17.4 | € 15.5 |  |
Other Expense |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Litigation Settlement, Expense |  |  | $ 17.4 | € 15.5

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- Details
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