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Benefit Plans (Allocation Of Plan Assets) (Details) | 12 Months Ended
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Dec. 31, 2013
Pension Plans, Defined Benefit [Member] | Cash and Equivalents [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 0.00%
Target range allocation, maximum | 5.00%
Actual allocation | 3.00%
Pension Plans, Defined Benefit [Member] | U.S. Large Cap Core [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 8.00%
Target range allocation, maximum | 18.00%
Actual allocation | 13.00%
Pension Plans, Defined Benefit [Member] | U.S. Large Cap Value [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 2.50%
Target range allocation, maximum | 12.50%
Actual allocation | 7.00%
Pension Plans, Defined Benefit [Member] | U.S. Large Cap Growth [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 2.50%
Target range allocation, maximum | 12.50%
Actual allocation | 8.00%
Pension Plans, Defined Benefit [Member] | U.S. Small Cap Value [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 0.00%
Target range allocation, maximum | 4.00%
Actual allocation | 2.00%
Pension Plans, Defined Benefit [Member] | U.S. Small Cap Growth [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 0.00%
Target range allocation, maximum | 4.00%
Actual allocation | 2.00%
Pension Plans, Defined Benefit [Member] | International - Developed Markets [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 7.00%
Target range allocation, maximum | 19.00%
Actual allocation | 13.00%
Pension Plans, Defined Benefit [Member] | International - Emerging Markets [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 0.00%
Target range allocation, maximum | 10.00%
Actual allocation | 5.00%
Pension Plans, Defined Benefit [Member] | Global Asset Allocation Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 5.00%
Target range allocation, maximum | 15.00%
Actual allocation | 10.00%
Pension Plans, Defined Benefit [Member] | Risk Parity Allocation Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 5.00%
Target range allocation, maximum | 15.00%
Actual allocation | 9.00%
Pension Plans, Defined Benefit [Member] | Fixed Income Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 20.00%
Target range allocation, maximum | 40.00%
Actual allocation | 28.00%
Other Postretirement Benefits Plans [Member] | Cash and Equivalents [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 0.00%
Target range allocation, maximum | 5.00%
Actual allocation | 1.00%
Other Postretirement Benefits Plans [Member] | Domestic [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 25.00%
Target range allocation, maximum | 45.00%
Actual allocation | 37.00%
Other Postretirement Benefits Plans [Member] | International [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 10.00%
Target range allocation, maximum | 20.00%
Actual allocation | 15.00%
Other Postretirement Benefits Plans [Member] | Global Asset Allocation Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 20.00%
Target range allocation, maximum | 40.00%
Actual allocation | 28.00%
Other Postretirement Benefits Plans [Member] | Fixed Income Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Target range allocation, minimum | 10.00%
Target range allocation, maximum | 30.00%
Actual allocation | 19.00%

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- Definition Target allocation maximum percentage of investments of this type to total plan assets presented on a weighted average basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c)(i) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e2446-114920 + Details
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- Definition Target allocation minimum percentage of investments of this type to total plan assets presented on a weighted average basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c)(i) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e2446-114920 + Details
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- Definition Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e2446-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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