Nonpension Postretirement Benefits (Health Care Cost Trends) (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Initial health care trend	7.25%	7.50%
Ultimate health care trend	5.00%	5.00%
Years to reach ultimate trend rate	9 years	10 years
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Initial health care trend	7.25%	7.50%
Ultimate health care trend	5.00%	5.00%
Years to reach ultimate trend rate	9 years	10 years