Goodwill And Other Intangible Assets (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2013	Dec. 31, 2012
Proceeds from Sale of Property, Plant, and Equipment	$ 47.6		$ 47.6	$ 0
Payments to Acquire Businesses, Net of Cash Acquired	15.0		16.4	0
Repayments of Assumed Debt	5.3
Goodwill, Acquired During Period	10.3
Business Acquisition, Customer Relationship Intangible Assets Acquired	7.0
Goodwill, net	589.3		589.3			577.7
Goodwill, Impairment Loss		46.0
Goodwill, Impaired, Accumulated Impairment Loss, Net of Tax		44.4
Intangible assets, net	32.8		32.8			33.7
Amortization	1.4	1.4	4.0	5.1	5.3
Asset Impairment Charges	0.4	0	1.5	88.6
Software [Member]
Intangible assets, net	11.3		11.3
Weighted average depreciation period			2 years 10 months 28 days
Trademarks [Member]
Intangible assets, net	0		0
Intangible assets, useful life			4 years
Customer Relationships And Other Intangibles [Member]
Acquired Finite-Lived Intangible Asset, Useful Life	8 years
Intangible assets, net	21.5		21.5
Other Intangible Assets [Member]
Weighted average amortization period			6 years 6 months 25 days
Minimum [Member] | Software [Member]
Intangible assets, useful life			5 years
Minimum [Member] | Customer Relationships And Other Intangibles [Member]
Intangible assets, useful life			7 years
Maximum [Member] | Software [Member]
Intangible assets, useful life			8 years
Maximum [Member] | Customer Relationships And Other Intangibles [Member]
Intangible assets, useful life			12 years
Office Building [Member]
Impairment of Long Lived Assets Held-for-Sale		42.6		42.6
Long Lived Assets Held for Sale Impairment Charge, net of tax		$ 27.0		$ 27.0