| **Retirement Plans (Asset Allocations) (Details)** | Dec. 31, 2013 | Dec. 31, 2012 |
|----------------------------------------------------|---------------|---------------|
| Pension Benefits [Member]                          |          |          |
| **Asset category [Abstract]**                      |          |          |
| Weighted average asset allocation (in hundreths)   | 100.00%       | 100.00%       |
| Equity Securities [Member]                         |          |          |
| **Asset category [Abstract]**                      |          |          |
| Weighted average asset allocation (in hundreths)   | 42.00%        | 43.00%        |
| Alternative Investments [Member]                   |          |          |
| **Asset category [Abstract]**                      |          |          |
| Weighted average asset allocation (in hundreths)   | 13.00%        | 14.00%        |
| Debt Securities [Member]                           |          |          |
| **Asset category [Abstract]**                      |          |          |
| Weighted average asset allocation (in hundreths)   | 44.00%        | 40.00%        |
| Cash and Other [Member]                            |          |          |
| **Asset category [Abstract]**                      |          |          |
| Weighted average asset allocation (in hundreths)   | 1.00%         | 3.00%         |

| X                                                                                                                                                                                   |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Details**Name:**us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsAbstract**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - 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=d3e2446-114920Reference 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
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