Amount of gain (loss), before tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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-Name Accounting Standards Codification

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Increase in asbestos and environmental reserve based on known and estimated costs of settling insured claims and costs incurred in the claims settlement process, net of estimated reinsurance recoveries.

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The amount of loss pertaining to the specified contingency that was charged against earnings in the period, including the effects of revisions in previously reported estimates.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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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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Selected Quarterly Financial Information (unaudited) (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended					12 Months Ended			0 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Mar. 22, 2013
Restructuring charges	$ 0.6us-gaap_RestructuringCharges	$ 1.0us-gaap_RestructuringCharges	$ 1.8us-gaap_RestructuringCharges		$ 2.4us-gaap_RestructuringCharges	$ 1.9us-gaap_RestructuringCharges	$ 5.0us-gaap_RestructuringCharges	$ 4.2us-gaap_RestructuringCharges
Loss Contingency, Loss in Period				0.8us-gaap_LossContingencyLossInPeriod
Liability for Asbestos and Environmental Claims, Net, Incurred Loss			6.3			0.9	6.3
Service Experts [Member]
Proceeds from sale of business									10.4
Gain (loss) on sale of disposal group						$ 0	$ 1.4	$ 0