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Other Income | 12 Months Ended
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Dec. 31, 2014
Component of Operating Income [Abstract] |
Other Income and Other Expense Disclosure [Text Block] | NOTE 4—MISCELLANEOUS OTHER INCOME:
|  | For the Years Ended December 31,
|  | 2014 |  | 2013 |  | 2012
Equity in earnings of affiliates |  | $ | 49,791 |  |  | $ | 33,133 |  |  | $ | 27,048 |
Rental income |  | 45,061 |  |  | 3,518 |  |  | 3,706 |
Coal contract settlement |  | 30,000 |  |  | — |  |  | — |
Gathering revenue |  | 29,558 |  |  | 7,019 |  |  | 5,866 |
Royalty income |  | 19,653 |  |  | 16,906 |  |  | 16,853 |
Right of way issuance |  | 7,333 |  |  | 4,536 |  |  | 3,966 |
Interest income |  | 2,303 |  |  | 15,889 |  |  | 28,937 |
Excess distribution from Equity Affiliate |  | 1,319 |  |  | — |  |  | — |
Service income |  | 1,188 |  |  | 3,085 |  |  | 3,203 |
PA Turnpike settlement |  | — |  |  | 9,000 |  |  | — |
Business interruption insurance |  | — |  |  | 5,445 |  |  | 2,300 |
Other |  | 20,897 |  |  | 12,952 |  |  | 21,291 |
Total Other Income |  | $ | 207,103 |  |  | $ | 111,483 |  |  | $ | 113,170 |

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- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3,6,7,9) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 3, 6, 7, 9 -Article 5 + Details
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