Pension and Postretirement Benefits (Plan Assets by Percentage Allocation) (Details)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
U.S Defined Benefit Plans | U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	19.00%	19.00%
Plan assets, actual allocation (as a percent)	19.00%	19.00%
U.S Defined Benefit Plans | U.S. Small Cap
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	4.00%	4.00%
Plan assets, actual allocation (as a percent)	4.00%	4.00%
U.S Defined Benefit Plans | International Large Cap
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	14.00%	14.00%
Plan assets, actual allocation (as a percent)	14.00%	14.00%
U.S Defined Benefit Plans | Emerging Markets
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	5.00%	5.00%
Plan assets, actual allocation (as a percent)	5.00%	5.00%
U.S Defined Benefit Plans | World Equity
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	8.00%	8.00%
Plan assets, actual allocation (as a percent)	8.00%	8.00%
U.S Defined Benefit Plans | Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	50.00%	50.00%
Plan assets, actual allocation (as a percent)	50.00%	50.00%
U.S Defined Benefit Plans | Liability Driven Investment
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	39.00%	40.00%
Plan assets, actual allocation (as a percent)	39.00%	40.00%
U.S Defined Benefit Plans | Long-Term Government/Credit
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	11.00%	10.00%
Plan assets, actual allocation (as a percent)	11.00%	10.00%
U.S Defined Benefit Plans | Fixed Income
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	50.00%	50.00%
Plan assets, actual allocation (as a percent)	50.00%	50.00%
Non-U.S Defined Benefit Plans | Equity Securities
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	29.00%	27.00%
Plan assets, actual allocation (as a percent)	27.00%	27.00%
Non-U.S Defined Benefit Plans | Fixed Income
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	65.00%	71.00%
Plan assets, actual allocation (as a percent)	64.00%	71.00%
Non-U.S Defined Benefit Plans | North American Companies
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	6.00%	3.00%
Plan assets, actual allocation (as a percent)	6.00%	3.00%
Non-U.S Defined Benefit Plans | U.K. Companies
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	8.00%	9.00%
Plan assets, actual allocation (as a percent)	8.00%	9.00%
Non-U.S Defined Benefit Plans | European Companies
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	4.00%	4.00%
Plan assets, actual allocation (as a percent)	3.00%	4.00%
Non-U.S Defined Benefit Plans | Asia Pacific Companies
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	2.00%	3.00%
Plan assets, actual allocation (as a percent)	2.00%	3.00%
Non-U.S Defined Benefit Plans | Global Equity
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	9.00%	8.00%
Plan assets, actual allocation (as a percent)	8.00%	8.00%
Non-U.S Defined Benefit Plans | U.K. Government Gilt Index
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	27.00%	30.00%
Plan assets, actual allocation (as a percent)	27.00%	30.00%
Non-U.S Defined Benefit Plans | U.K. Corporate Bond Index
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	20.00%	22.00%
Plan assets, actual allocation (as a percent)	19.00%	22.00%
Non-U.S Defined Benefit Plans | Global Index Income Bond
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	18.00%	19.00%
Plan assets, actual allocation (as a percent)	18.00%	19.00%
Non-U.S Defined Benefit Plans | Other
Defined Benefit Plan Disclosure [Line Items]
Plan assets, target allocation (as a percent)	6.00%	2.00%
Plan assets, actual allocation (as a percent)	9.00%	2.00%