Restructuring Charges (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Information regarding restructuring charges
Charges Incurred in 2013	$ 0.3
Charges Incurred to Date	10.8
Total Charges Expected to be Incurred	11.4
Details activity within the restructuring reserves
Beginning balance	1.6us-gaap_RestructuringReserve
Restructuring charges	0.3us-gaap_RestructuringCharges	0.1us-gaap_RestructuringCharges
Cash Utilization	(0.4)us-gaap_PaymentsForRestructuring
Non-Cash Utilization and Other	0
Ending balance	1.5us-gaap_RestructuringReserve
Employee Severance [Member]
Information regarding restructuring charges
Charges Incurred in 2013	0.1
Charges Incurred to Date	7.0
Total Charges Expected to be Incurred	7.3
Details activity within the restructuring reserves
Beginning balance	1.5
Restructuring charges	0.1
Cash Utilization	(0.2)
Non-Cash Utilization and Other
Ending balance	1.4
Reduced Depreciation [Member]
Information regarding restructuring charges
Charges Incurred in 2013	0.1
Charges Incurred to Date	1.9
Total Charges Expected to be Incurred	1.9
Details activity within the restructuring reserves
Beginning balance	0
Restructuring charges	0.1
Cash Utilization
Non-Cash Utilization and Other
Ending balance	0.1
Machinery and Equipment [Member]
Information regarding restructuring charges
Charges Incurred in 2013	0
Charges Incurred to Date	0
Total Charges Expected to be Incurred	0
Details activity within the restructuring reserves
Beginning balance	0.1
Restructuring charges
Cash Utilization	(0.1)
Non-Cash Utilization and Other
Ending balance	0
Contract Termination [Member]
Information regarding restructuring charges
Charges Incurred in 2013	0
Charges Incurred to Date	0
Total Charges Expected to be Incurred	0
Details activity within the restructuring reserves
Beginning balance	0
Restructuring charges
Cash Utilization
Non-Cash Utilization and Other
Ending balance	0
Other Restructuring [Member]
Information regarding restructuring charges
Charges Incurred in 2013	0.1
Charges Incurred to Date	1.9
Total Charges Expected to be Incurred	2.2
Details activity within the restructuring reserves
Beginning balance	0
Restructuring charges	0.1
Cash Utilization	(0.1)
Non-Cash Utilization and Other
Ending balance	0
Residential Heating & Cooling [Member]
Information regarding restructuring charges
Charges Incurred in 2013	0.1
Charges Incurred to Date	1.6
Total Charges Expected to be Incurred	1.6
Commercial Heating & Cooling [Member]
Information regarding restructuring charges
Charges Incurred in 2013	0
Charges Incurred to Date	0.9
Total Charges Expected to be Incurred	0.9
Refrigeration [Member]
Information regarding restructuring charges
Charges Incurred in 2013	0.2
Charges Incurred to Date	8.3
Total Charges Expected to be Incurred	8.9
Corporate & other [Member]
Information regarding restructuring charges
Charges Incurred in 2013	0
Charges Incurred to Date	0
Total Charges Expected to be Incurred	$ 0

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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.

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

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

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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.

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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.

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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.

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Amount of consideration other than cash used to fully or partially settle an accrued restructuring cost.

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