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Contingencies - Additional Information (Details) $ in Millions |  | 3 Months Ended | 6 Months Ended | 12 Months Ended | 36 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Feb. 26, 2016 USD ($) | Jun. 30, 2016 USD ($) LegalMatter | Jun. 30, 2015 USD ($) | Jun. 30, 2016 USD ($) LegalMatter Vendor | Jun. 30, 2015 USD ($) | Dec. 31, 2010 policy | Dec. 31, 2009 policy | Dec. 31, 2015 USD ($) LegalMatter | Dec. 31, 2014 USD ($) LegalMatter
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Number of lawsuits | LegalMatter |  | 1,937 |  | 1,937 |  |  |  | 1,988 | 2,326
Loss contingency, years of activity |  |  |  | 5 years |  |  |  |  |
Number of insurance carriers | Vendor |  |  |  | 20 |  |  |  |  |
Insurance receivables |  | $ 248.2 |  | $ 248.2 |  |  |  | $ 229.5 | $ 220.5
Single Incident |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Product liability claims reserve |  | 3.6 |  | 3.6 |  |  |  | 3.5 |
Product liability expense |  |  |  | 0.3 | $ 0.7 |  |  |  |
Cumulative Trauma |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Product liability expense |  |  |  |  |  |  |  | 156.1 |
Uninsured Cumulative Trauma |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Product liability expense |  | 0.3 | $ 0.3 |  |  |  |  |  |
Other Noncurrent Liabilities | Cumulative Trauma |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Product liability claims reserve |  | 20.8 |  | 20.8 |  |  |  |  |
Product liability accrual |  | 4.8 |  | 4.8 |  |  |  | 7.1 |
Product liability accrual adjustment |  | 2.3 |  | 2.3 |  |  |  |  |
Other Current Assets |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Insurance receivables, current |  | 2.0 |  | 2.0 |  |  |  | 2.0 |
Other Noncurrent Assets |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Insurance receivables, noncurrent |  | $ 246.2 |  | $ 246.2 |  |  |  | $ 227.5 |
Judicial Ruling | Insurance Claims |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Litigation settlement amount | $ 7.2 |  |  |  |  |  |  |  |
Judicial Ruling | Compensatory Damages, Insured |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Litigation settlement amount | 3.2 |  |  |  |  |  |  |  |
Judicial Ruling | Punitive Damages, Uninsured |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Litigation settlement amount | $ 4.0 |  |  |  |  |  |  |  |
North River Insurance Company | Pending Litigation |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Gain contingency, number of policies allegedly breached | policy |  |  |  |  |  |  | 1 |  |
Loss contingency, number of policies allegedly breached | policy |  |  |  |  |  | 3 |  |  |

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