Interest Expense (Tables)

12 Months Ended

Dec. 31, 2014

Interest Expense [Abstract]

Schedule of Other Nonoperating Expense, by Component [Table Text Block]

	For the Years Ended December 31,
	2014			2013			2012
Interest on debt	$	239,984		$	260,233		$	256,800
Interest on other payables, net	(2,847		)	2,682			1,296
Interest capitalized	(13,573		)	(43,717		)	(38,054		)
Total Interest Expense	$	223,564		$	219,198		$	220,042