Supplemental Cash Flow (Tables)

12 Months Ended

Dec. 31, 2013

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	For the Years Ended December 31,
	2013		2012		2011
Interest (Net of Amounts Capitalized)	$	209,580	$	212,364	$	242,587
Income Taxes	$	35,079	$	121,245	$	144,405