Goodwill And Other Intangible Assets (Estimated Amortization) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated Amortization Expense, 2013	$ 11.0
Estimated Amortization Expense, 2014	9.1
Estimated Amortization Expense, 2015	4.2
Estimated Amortization Expense, 2016	3.1
Estimated Amortization Expense, 2017	2.7
Customer Contracts [Member]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated Amortization Expense, 2013	7.1
Estimated Amortization Expense, 2014	1.2
Customer Relationships [Member]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated Amortization Expense, 2013	3.4
Estimated Amortization Expense, 2014	3.8
Estimated Amortization Expense, 2015	3.8
Estimated Amortization Expense, 2016	3.1
Estimated Amortization Expense, 2017	2.7
Other Intangible Assets [Member]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Estimated Amortization Expense, 2013	0.5
Estimated Amortization Expense, 2014	4.1
Estimated Amortization Expense, 2015	$ 0.4