Other Post-Retirement Employee Benefit Plans (Effect Of One-Percentage-Point Change In Assumed Health Care Cost Trend Rates) (Details) (Other Post-Retirement Benefits, USD $)
In Millions, unless otherwise specified |
12 Months Ended |
---|---|
Dec. 31, 2013
|
|
Other Post-Retirement Benefits
|
|
Defined Benefit Plan Disclosure [Line Items] | |
Effect on the total of service and interest cost components, 1% Increase | $ 1.1 |
Effect on the total of service and interest cost components, 1% Decrease | (0.7) |
Effect on post-retirement medical benefit obligation, 1% Increase | 8.4 |
Effect on post-retirement medical benefit obligation, 1% Decrease | $ (6.9) |