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Employee Pension And Other Postretirement Plans (Estimated Future Benefits Payable For Pension And Other Postretirement Plans) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Pension Benefits [Member]
 
Defined Benefit Plan Disclosure [Line Items]  
2014 $ 51.2
2015 49.8
2016 49.6
2017 48.8
2018 48.8
2019-2023 251.3
Other Postretirement Benefits [Member]
 
Defined Benefit Plan Disclosure [Line Items]  
2014 3.7
2015 3.4
2016 3.3
2017 3.3
2018 3.2
2019-2023 $ 14.1