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Retirement Plans And Postretirement Benefits (Retirement Plan Weighted Average Asset Allocations) (Details) | 12 Months Ended
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Dec. 31, 2015
Fixed Income Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Weighted average target asset allocations | 100.00%
U.S. [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Weighted average asset allocations | 100.00%
U.S. [Member] | Equity Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Weighted average asset allocations | 20.00%
Weighted average target asset allocations | 20.00%
U.S. [Member] | Fixed Income Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Weighted average asset allocations | 80.00%
Weighted average target asset allocations | 80.00%
Foreign [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Weighted average asset allocations | 100.00%
Foreign [Member] | Equity Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Weighted average asset allocations | 0.00%
Foreign [Member] | Fixed Income Securities [Member] |
Defined Benefit Plan Disclosure [Line Items] |
Weighted average asset allocations | 100.00%

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Target allocation 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 5 -Subparagraph (c)(i) -URI http://asc.fasb.org/extlink&oid=58740216&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)(i) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + 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=58740216&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=58740216&loc=d3e1928-114920 + Details
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