Business Segments (Narrative) (Details)	9 Months Ended
	Sep. 30, 2014
Business Segments [Abstract]
Capital Charges Rate	1.00%
Segment Reporting, Measurement for Transactions Between Reportable Segments	Segment profits from continuing operations, as shown above, include internal cost of capital charges for assets used in the segment at a rate of generally 1% per month. There has been no change in the measurement of segment profit from continuing operations from December 31, 2013. The internal cost of capital charges are eliminated during the consolidation process.