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Pension and Other Benefits (Details) - Schedule of Allocation of Plan Assets | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Equity Securities |  |
Target Allocation | 100.00% | 100.00%
% of Plan Assets | 100.00% | 100.00%
Weighted Average Expected Long-Term Rate of Return | 5.50% | 5.50%
Domestic Equity Securities [Member] |  |
Equity Securities |  |
Target Allocation | 50.00% | 50.00%
% of Plan Assets | 53.00% | 41.00%
Weighted Average Expected Long-Term Rate of Return | 3.40% | 3.40%
International Equity Securities [Member] |  |
Equity Securities |  |
Target Allocation | 10.00% | 10.00%
% of Plan Assets | 7.00% | 8.00%
Weighted Average Expected Long-Term Rate of Return | 0.70% | 0.70%
Debt And Fixed Income Securities [Member] |  |
Equity Securities |  |
Target Allocation | 36.00% | 36.00%
% of Plan Assets | 36.00% | 49.00%
Weighted Average Expected Long-Term Rate of Return | 1.20% | 1.20%
Cash And Other Alternative Investments [Member] |  |
Equity Securities |  |
Target Allocation | 4.00% | 4.00%
% of Plan Assets | 4.00% | 2.00%
Weighted Average Expected Long-Term Rate of Return | 0.20% | 2.00%

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- Definition Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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