Income Taxes - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2016 |
Dec. 31, 2016 |
|
| Operating Loss Carryforwards [Line Items] | ||
| Net operating loss carryforwards | $ 0.0 | |
| Foreign net operating loss carryforwards | $ 1.3 | |
| Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount | $ 19.8 |