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Restructuring and Divestiture Costs (Tables) | 12 Months Ended
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Dec. 31, 2015
Restructuring and Related Activities [Abstract] |
Schedule of Our Charges Under Both the 2015 Building Products Restructuring Plan and the 2013 Building Products Restructuring Plan | A synopsis of our charges under both the 2015 Building Products Restructuring Plan and the 2013 Building Products Restructuring Plan are as follows: Year Ended December 31, 2015
In millions |  | Severance and Plant Closing Costs |  |  | Impairment of Long-Lived Assets |  |  | Divestitures |  |  | Total |
2013 Building Products Restructuring Plan |  | $ | 0.1 |  |  | $ | 0.4 |  |  | $ | - |  |  | $ | 0.5 |
2015 Building Products Restructuring Plan |  |  | 5.0 |  |  |  | 2.4 |  |  |  | 2.3 |  |  |  | 9.7 |
Total |  | $ | 5.1 |  |  | $ | 2.8 |  |  | $ | 2.3 |  |  | $ | 10.2 |
Year Ended December 31, 2014
In millions |  | Severance and Plant Closing Costs |  |  | Impairment of Long-Lived Assets |  |  | Divestitures |  |  | Total |
2013 Building Products Restructuring Plan |  | $ | 4.5 |  |  | $ | 1.0 |  |  | $ | 1.8 |  |  | $ | 7.3 |
Total |  | $ | 4.5 |  |  | $ | 1.0 |  |  | $ | 1.8 |  |  | $ | 7.3 |
Year Ended December 31, 2013
In millions |  | Severance and Plant Closing Costs |  |  | Impairment of Long-Lived Assets |  |  | Divestitures |  |  | Total |
2013 Building Products Restructuring Plan |  | $ | 3.2 |  |  | $ | 3.6 |  |  | $ | - |  |  | $ | 6.8 |
Total |  | $ | 3.2 |  |  | $ | 3.6 |  |  | $ | - |  |  | $ | 6.8 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 + Details
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