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Pension and Other Benefits (Schedule Of Benefit Obligations Allowable Range Of Commitments) (Details) | 12 Months Ended
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Dec. 31, 2013
International Equity [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Defined Benefit Plan, Target Plan Asset Allocations | 15.00%
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum | 12.00%
Defined Benefit Plan, Target Plan Asset Allocations Range Maximum | 18.00%
Debt And Fixed Income Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Defined Benefit Plan, Target Plan Asset Allocations | 40.00%
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum | 37.00%
Defined Benefit Plan, Target Plan Asset Allocations Range Maximum | 43.00%
Equity securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Defined Benefit Plan, Target Plan Asset Allocations | 45.00%
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum | 42.00%
Defined Benefit Plan, Target Plan Asset Allocations Range Maximum | 48.00%

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