Divestitures (Schedule Of Results Included In Discontinued Operations) (Details) (USD $) In Millions	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 30, 2011	Mar. 31, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010	Dec. 31, 2010
Discontinued Operations [Abstract]
Revenue			$ 0.2		$ 107.2
Income before tax - Operations			(0.1)		25.4
Gain on disposition		7.0	(4.9)		33.1	35.2
Income before income taxes			(5.0)		58.5
Expense related to operations			2.0		9.4
Expense related to gain on disposition			(0.8)		29.4	29.6
Income from discontinued operations, net of tax	$ 0		$ (6.2)	$ 0	$ 19.7

Overall income (loss) from a disposal group that is classified as a component of the entity, before income tax, reported as a separate component of income before extraordinary items. Includes the following (before income tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

Income tax expense or benefit attributable to Income or Loss from discontinued operations during the phase-out period.

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- Definition

Tax expense or benefit on the gain (loss), not previously recognized and resulting from the sale of a business component, which is recognized at the date of sale. A gain (loss) reflects the amount by which the consideration received exceeds (is exceeded by) the net carrying amount (reflecting previous provisions for loss on disposal, if any) of the disposal group.

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- Definition

This element represents the overall income (loss) from a disposal group that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items before deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

+ References

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+ Details