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Employee Benefit Plans (Details 8) |  |  |  |  | 12 Months Ended |  |  |  |  | 12 Months Ended |  |  |  |  | 12 Months Ended |  |  |  |  | 12 Months Ended |  |  |  |
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Dec. 31, 2013 Pension Benefit Plan | Dec. 31, 2012 Pension Benefit Plan | Dec. 31, 2013 Other Benefits Plan | Dec. 31, 2012 Other Benefits Plan | Dec. 31, 2013 Equity Securities | Dec. 31, 2013 Equity Securities Pension Benefit Plan | Dec. 31, 2012 Equity Securities Pension Benefit Plan | Dec. 31, 2013 Equity Securities Other Benefits Plan | Dec. 31, 2012 Equity Securities Other Benefits Plan | Dec. 31, 2013 Debt Securities | Dec. 31, 2013 Debt Securities Pension Benefit Plan | Dec. 31, 2012 Debt Securities Pension Benefit Plan | Dec. 31, 2013 Debt Securities Other Benefits Plan | Dec. 31, 2012 Debt Securities Other Benefits Plan | Dec. 31, 2013 Cash | Dec. 31, 2013 Cash Pension Benefit Plan | Dec. 31, 2012 Cash Pension Benefit Plan | Dec. 31, 2013 Cash Other Benefits Plan | Dec. 31, 2012 Cash Other Benefits Plan | Dec. 31, 2013 Commodities | Dec. 31, 2013 Commodities Pension Benefit Plan | Dec. 31, 2012 Commodities Pension Benefit Plan | Dec. 31, 2013 Commodities Other Benefits Plan | Dec. 31, 2012 Commodities Other Benefits Plan
Allocation of plan assets | 100.00% | 100.00% | 100.00% | 100.00% |  | 65.40% | 60.90% | 47.80% | 40.30% |  | 32.10% | 32.90% | 47.90% | 53.00% |  | 0.80% | 6.00% | 3.60% | 5.90% |  | 1.70% | 0.20% | 0.70% | 0.80%
Target plan allocations |  |  |  |  | 60.00% |  |  |  |  | 38.00% |  |  |  |  | 2.00% |  |  |  |  | 0.00% |  |  |  |
Target plan allocations, minimum |  |  |  |  | 30.00% |  |  |  |  | 25.00% |  |  |  |  | 0.00% |  |  |  |  | 0.00% |  |  |  |
Target plan allocations, maximum |  |  |  |  | 70.00% |  |  |  |  | 70.00% |  |  |  |  | 10.00% |  |  |  |  | 5.00% |  |  |  |

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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 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 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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