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Goodwill and Intangible Assets (Goodwill) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Goodwill |  |  |
Beginning Balance | $ 200,500,000 | $ 195,100,000 |
Changes in foreign currency translation rates | 2,400,000 | (5,400,000) |
Write-off due to divested businesses | 11,500,000 |  |
Ending Balance | 186,600,000 | 200,500,000 | $ 195,100,000
Goodwill, accumulated impairment losses |  |  | 21,200,000
Goodwill impairment |  | 0 | 0
Residential Heating & Cooling [Member] |  |  |
Goodwill |  |  |
Beginning Balance | 26,100,000 | 26,100,000 |
Changes in foreign currency translation rates | 0 | 0 |
Write-off due to divested businesses | 0 |  |
Ending Balance | 26,100,000 | 26,100,000 | 26,100,000
Commercial Heating & Cooling [Member] |  |  |
Goodwill |  |  |
Beginning Balance | 62,200,000 | 60,100,000 |
Changes in foreign currency translation rates | 800,000 | (2,100,000) |
Write-off due to divested businesses | 0 |  |
Ending Balance | 61,400,000 | 62,200,000 | 60,100,000
Refrigeration [Member] |  |  |
Goodwill |  |  |
Beginning Balance | 112,200,000 | 108,900,000 |
Changes in foreign currency translation rates | 1,600,000 | (3,300,000) |
Write-off due to divested businesses | 11,500,000 |  |
Ending Balance | $ 99,100,000 | $ 112,200,000 | $ 108,900,000

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