Restructuring Charges (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Information regarding restructuring charges
Charges Incurred in 2018	$ 0.9
Charges Incurred to Date	19.7
Total Charges Expected to be Incurred	21.0
Details activity within the restructuring reserves
Beginning balance	0.2
Included in Earnings	0.9	$ 0.1
Cash Utilization	(0.3)
Non-Cash Utilization and Other	(0.1)
Ending balance	0.7
Residential Heating & Cooling [Member]
Information regarding restructuring charges
Charges Incurred in 2018	0.1
Charges Incurred to Date	1.5
Total Charges Expected to be Incurred	2.8
Commercial Heating & Cooling [Member]
Information regarding restructuring charges
Charges Incurred in 2018	0.7
Charges Incurred to Date	2.7
Total Charges Expected to be Incurred	2.7
Refrigeration [Member]
Information regarding restructuring charges
Charges Incurred in 2018	0.1
Charges Incurred to Date	13.2
Total Charges Expected to be Incurred	13.2
Corporate & Other [Member]
Information regarding restructuring charges
Charges Incurred in 2018	0.0
Charges Incurred to Date	2.3
Total Charges Expected to be Incurred	2.3
Severance and Related Expense [Member]
Information regarding restructuring charges
Charges Incurred in 2018	0.1
Charges Incurred to Date	11.4
Total Charges Expected to be Incurred	11.4
Details activity within the restructuring reserves
Beginning balance	0.2
Included in Earnings	0.1
Cash Utilization	(0.2)
Non-Cash Utilization and Other	0.0
Ending balance	0.1
Asset Write-offs and Accelerated Depreciation [Member]
Information regarding restructuring charges
Charges Incurred in 2018	0.0
Charges Incurred to Date	3.2
Total Charges Expected to be Incurred	3.2
Details activity within the restructuring reserves
Beginning balance	0.0
Included in Earnings	0.0
Cash Utilization	0.0
Non-Cash Utilization and Other	0.0
Ending balance	0.0
Lease Termination [Member]
Information regarding restructuring charges
Charges Incurred in 2018	0.7
Charges Incurred to Date	0.9
Total Charges Expected to be Incurred	0.9
Details activity within the restructuring reserves
Beginning balance	0.0
Included in Earnings	0.7
Cash Utilization	0.0
Non-Cash Utilization and Other	(0.1)
Ending balance	0.6
Other [Member]
Information regarding restructuring charges
Charges Incurred in 2018	0.1
Charges Incurred to Date	4.2
Total Charges Expected to be Incurred	5.5
Details activity within the restructuring reserves
Beginning balance	0.0
Included in Earnings	0.1
Cash Utilization	(0.1)
Non-Cash Utilization and Other	0.0
Ending balance	$ 0.0

Information regarding restructuring charges.

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of costs incurred to date for the specified restructuring cost.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount expected to be recognized in earnings for the specified restructuring cost.

+ References

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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

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-Publisher FASB
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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

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