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Restructuring Charges (Restructuring Charges for Ongoing Activities) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Restructuring Cost and Reserve [Line Items] |  |
Incurred in 2017 | $ 3.2 | $ 1.8
Incurred to Date | 18.8 |
Total Expected to be Incurred | 19.4 |
Residential Heating and Cooling [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Incurred in 2017 | 0.5 |
Incurred to Date | 1.4 |
Total Expected to be Incurred | 1.4 |
Commercial Heating and Cooling [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Incurred in 2017 | 0.9 |
Incurred to Date | 2.0 |
Total Expected to be Incurred | 2.1 |
Refrigeration [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Incurred in 2017 | 1.2 |
Incurred to Date | 13.1 |
Total Expected to be Incurred | 13.1 |
Corporate and Other [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Incurred in 2017 | 0.6 |
Incurred to Date | 2.3 |
Total Expected to be Incurred | 2.8 |
Severance and Related Expense [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Incurred in 2017 | 2.0 | (0.2)
Incurred to Date | 11.3 |
Total Expected to be Incurred | 11.5 |
Asset Write-offs and Accelerated Depreciation [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Incurred in 2017 | 0.8 | 0.3
Incurred to Date | 3.2 |
Total Expected to be Incurred | 3.2 |
Equipment Moves [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Incurred in 2017 | 0.0 | 0.0
Incurred to Date | 0.0 |
Total Expected to be Incurred | 0.0 |
Lease Termination [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Incurred in 2017 | 0.0 | 0.0
Incurred to Date | 0.2 |
Total Expected to be Incurred | 0.2 |
Other [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Incurred in 2017 | 0.4 | $ 1.7
Incurred to Date | 4.1 |
Total Expected to be Incurred | $ 4.5 |

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- Definition Amount of costs incurred to date for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -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(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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- Definition Amount expected to be recognized in earnings for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -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(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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- Definition Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -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(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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