Restructuring, Impairment and Transaction-Related Charges (Schedule of Restructuring Costs) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Restructuring, Impairment and Transaction Related Charges [Abstract]
Employee termination charges	$ 4.9	$ 1.4	$ 12.6	$ 22.0
Impairment charges	8.8	0.4	18.5	14.5
Transaction-related charges	0.3	0.5	3.5	2.8
Integration costs	6.2	13.5	21.3	36.6
Other restructuring charges	7.6	(3.9)	27.0	11.9
Total	$ 27.8	$ 11.9	$ 82.9	$ 87.8

The charge against earnings in the period, comprised of costs associated with restructuring activities not otherwise specified in the taxonomy pursuant to a duly authorized plan, excluding a discontinued operation as defined by generally accepted accounting principles. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, but excludes costs associated with the retirement of a long-lived asset and severance costs associated with established compensation plans.

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The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.

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