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Commitments and Contingencies, Asbestos (Details) - Asbestos [Member] $ in Millions	9 Months Ended		226 Months Ended
	Sep. 30, 2020 USD ($) Claim	Sep. 30, 2019 USD ($)	Jun. 30, 2020 USD ($)	Dec. 31, 2018 USD ($)
Asbestos [Abstract]
Pending claims, approximate number | Claim	1,540
Payments for settled claims			$ 33.9
Minimum [Member]
Asbestos [Abstract]
Range of possible loss	$ 58.1	$ 58.1
Increase in the range of possible loss				$ 6.1
Incremental pre-tax provision	8.7
Maximum [Member]
Asbestos [Abstract]
Range of possible loss	99.3
Increase in the range of possible loss				8.7
California Case [Member]
Asbestos [Abstract]
Range of possible loss				$ 7.6
Discontinued Operations [Member]
Asbestos [Abstract]
Total operating cash outflows related to discontinued operations	4.7	$ 6.2
Discontinued Operations [Member] | Minimum [Member]
Asbestos [Abstract]
Range of possible loss	51.9
Discontinued Operations [Member] | Maximum [Member]
Asbestos [Abstract]
Range of possible loss	$ 89.5

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The amount of increase (decrease) in the low and high ends of the range from previous periods actuarial study report.

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

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