Pension, Other Postretirement Benefits and Savings Plans - Weighted Average Assumptions Used (Details)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate, benefit obligations	4.20%	3.89%
Discount rate, benefit costs	3.89%	4.40%	3.77%
Expected long term return on plan assets, benefit costs	5.00%	5.47%	7.16%
Non-U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate, benefit obligations	3.47%	3.31%
Rate of compensation increase, benefit obligations	2.63%	2.88%
Discount rate, benefit costs	3.31%	4.36%	4.12%
Expected long term return on plan assets, benefit costs	4.12%	5.12%	5.01%
Rate of compensation increase, benefit cost	2.88%	3.11%	3.23%
U.S. Other Postretirement Benefit Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate, benefit obligations	3.86%	3.59%
Discount rate, benefit costs	3.59%	4.06%	3.30%
Non-U.S. Other Postretirement Benefit Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate, benefit obligations	5.30%	4.89%
Discount rate, benefit costs	4.89%	6.62%	5.64%