High-end of the range estimate of the reasonably possible loss exposure for environmental loss contingencies.

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Low-end of the range estimate of the reasonably possible loss exposure for environmental loss contingencies.

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Estimated present value of long term obligtion.

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Undiscounted obligation value

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Total costs accrued as of the balance sheet date for environmental loss contingencies.

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Rate applied to the undiscounted amount of environmental loss contingencies to arrive at the present value recorded as of the balance sheet date.

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The amount or range of possible amounts of gain that could be realized upon the resolution of a contingency.

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Present value of the estimated aggregate accrual for damages arising from third-party use of the entity's product(s) or process(es) as of the balance sheet date (if the accrual qualifies for discounting).

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The estimated maximum amount of possible loss from the contingency.

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Litigation And Contingencies (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended		9 Months Ended
	Sep. 30, 2011	Dec. 31, 2010	Sep. 30, 2011 Minimum [Member]	Sep. 30, 2011 Maximum [Member]	Feb. 28, 2010 Jury Awarded Damages [Member]	Feb. 28, 2010 Pre-Judgment Interest And Attorney Fees [Member]
Product liability reserves	$ 43.3	$ 42.3
Range of possible loss, maximum	4.0
Gain contingency, unrecorded amount					13.0	2.8
Minimum estimated environmental cost			19.5
Maximum estimated environmental cost				31.9
Environmental remediation reserve	21.6
Estimated present value of long term operation	18.7
Undiscounted obligation value	$ 27.8
Discount rate on obligation	5.00%