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Supplemental Cash Flow (Tables) | 12 Months Ended
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Dec. 31, 2014
Supplemental Cash Flow Information [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | For the Years Ended December 31,
|  | 2014 |  | 2013 |  | 2012
Interest (net of amounts capitalized) |  | $ | 233,631 |  |  | $ | 209,580 |  |  | $ | 212,364 |
Income taxes |  | $ | (81,962 | ) |  | $ | 35,079 |  |  | $ | 121,245 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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- Details
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