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Revenue Recognition (Revenue by Business Segment by Geography) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Contract with Customer, Liability, Revenue Recognized | $ 1.5 | $ 1.3 | $ 2.6 | $ 2.9
Revenue, Net | 1,099.1 | 1,175.4 | 1,889.4 | 2,010.2
Residential Heating and Cooling [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 689.1 | 716.0 | 1,154.6 | 1,169.7
Commercial Heating and Cooling [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 261.3 | 252.1 | 434.7 | 431.2
Refrigeration [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 148.2 | 205.5 | 297.1 | 405.5
Revenue, Net | 148.7 | 207.3 | 300.1 | 409.3
Equipment Sales [Member] | Commercial Heating and Cooling [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 226.6 | 218.7 | 370.2 | 370.2
Commercial Heating and Cooling [Member] | Commercial Heating and Cooling [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | 34.7 | 33.4 | 64.5 | 61.0
International [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 69.0 | 94.2 | 128.3 | 199.7
International [Member] | Residential Heating and Cooling [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 0.0 | 0.0 | 0.0 | 0.0
International [Member] | Commercial Heating and Cooling [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 0.3 | 0.7 | 0.5 | 0.8
International [Member] | Refrigeration [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 68.7 | 93.5 | 127.8 | 198.9
CANADA |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 63.8 | 75.1 | 112.8 | 122.9
CANADA | Residential Heating and Cooling [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 41.9 | 52.4 | 74.3 | 82.6
CANADA | Commercial Heating and Cooling [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 21.9 | 21.6 | 37.8 | 38.3
CANADA | Refrigeration [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 0.0 | 1.1 | 0.7 | 2.0
UNITED STATES |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 966.3 | 1,006.1 | 1,648.3 | 1,687.6
UNITED STATES | Residential Heating and Cooling [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 647.2 | 663.6 | 1,080.3 | 1,087.1
UNITED STATES | Commercial Heating and Cooling [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | 239.1 | 229.8 | 396.4 | 392.1
UNITED STATES | Refrigeration [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue, Net | $ 80.0 | $ 112.7 | $ 171.6 | $ 208.4

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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045 + Details
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