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Discontinued Operations - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Dec. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Gain from discontinued operations and disposal |  | $ 0.0 | $ (1.0) | $ 0.0 | $ (3.9) |
Other current liabilities |  | 0.8 |  | 0.8 |  | $ 2.1
Other long-term liabilities |  | 1.8 |  | 1.8 |  | 2.0
Unrecognized Tax Benefit, Decrease Resulting From Discontinued Operations and Disposal |  |  |  |  | 1.0 |
Environmental Restoration Costs |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Other current liabilities |  | 0.3 |  | 0.3 |  | 0.6
Latvian Commercial Dispute |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Charge in period from litigation |  |  |  |  | $ 1.5 |
Percent of legal fees |  |  |  |  | 50.00% |
Fire Rescue |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Gain (loss) on disposal |  |  |  |  | $ 4.0 |
Net loss from operations |  |  |  |  | (0.6) |
Other current liabilities |  | 0.0 |  | 0.0 |  | 1.3
Other long-term liabilities |  | 0.0 |  | 0.0 |  | 0.0
Fire Rescue | Latvian Commercial Dispute |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Charge in period from litigation |  |  |  |  | 1.5 |
North American Refuse Truck Body Business |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Other long-term liabilities |  | $ 1.8 |  | $ 1.8 |  | $ 1.8
Discontinued Operations, Held-for-sale | Fire Rescue |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |
Net loss from operations | [1] |  |  |  | (0.6) |
Income tax benefit | [1] |  |  |  | $ (0.2) |
[1] | Only includes activity in the period up to the completion of the sale on January 29, 2016.

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