Intangibles (Finite Lived by Major Class) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 224.8	$ 228.5
Accumulated Amortization	(155.7)	(140.9)
Customer related [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (years)	12 years
Gross Carrying Amount	198.2	200.2
Accumulated Amortization	(129.1)	(112.6)
Marketing related [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (years)	0 years
Gross Carrying Amount	2.4	4.1
Accumulated Amortization	(2.4)	(4.1)
Technology based [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted Average Life (years)	0 years
Gross Carrying Amount	24.2	24.2
Accumulated Amortization	$ (24.2)	$ (24.2)