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Notes Receivable from Asset Sales (Tables)

12 Months Ended

Dec. 31, 2014

Notes Receivable From Asset Sales [Abstract]

Notes receivable from asset sales [Table Text Block]



Dollar amounts in millions	Interest Rate 2014		December 31,
			2014				2013
Notes receivable (secured), maturing 2018, interest rates fixed	7.3	%	22.2				22.2
Notes receivable (secured), maturing 2018, interest rate variable			410.0				410.0
Total			432.2				432.2
Current portion			—				—
Long-term portion			$	432.2			$	432.2