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Amount of damages the company is responsible for in this legal matter.

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Refers to number of key officers, with whom control arrangements entered into by the entity.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

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Amount of damages awarded to the plaintiff in the legal matter.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Number of pending claims pertaining to a loss contingency.

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Commitments and Contingencies, Letters of Credit and Asbestos (Details) $ in Millions	1 Months Ended	12 Months Ended	208 Months Ended
	Aug. 31, 2018 USD ($)	Dec. 31, 2018 USD ($) Officer Claim	Dec. 31, 2018 USD ($) Claim
Letters of Credit and Asbestos [Abstract]
Number of key officers \| Officer		1
Financial Standby Letter of Credit [Member]
Letters of Credit and Asbestos [Abstract]
Outstanding letters of credit with certain vendors		$ 3.1	$ 3.1
Asbestos [Member]
Letters of Credit and Asbestos [Abstract]
Pending claims, approximate number \| Claim		1,430	1,430
Payment for settled claims			$ 25.6
Compensatory damages, gross amount		$ 8.6
Compensatory damages, amount of company responsibility		7.4
Asbestos [Member] \| Minimum [Member]
Letters of Credit and Asbestos [Abstract]
Range of possible loss	$ 37.1	46.7	46.7
Asbestos [Member] \| Maximum [Member]
Letters of Credit and Asbestos [Abstract]
Range of possible loss	56.9	83.9	83.9
Asbestos [Member] \| Discontinued Operations [Member]
Letters of Credit and Asbestos [Abstract]
Incremental pre-tax provision	$ 3.5	10.1
Asbestos [Member] \| Discontinued Operations [Member] \| Minimum [Member]
Letters of Credit and Asbestos [Abstract]
Range of possible loss		45.0	45.0
Asbestos [Member] \| Discontinued Operations [Member] \| Maximum [Member]
Letters of Credit and Asbestos [Abstract]
Range of possible loss		$ 83.1	$ 83.1