Pension and Other Postretirement Benefit Plans (Plan assets) (Details) (Foreign Plan [Member])	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Defined Benefit Plan Disclosure [Line Items]
Expected future long-term rate of return on plan assets, percent	4.25%	4.25%
Swiss bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocation, percentage	15.00%
Defined Benefit Plan, Historical Rate of Return on Plan Assets, Percent	0.40%	0.40%
Non-Swiss hedged bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocation, percentage	13.00%
Swiss equities [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocation, percentage	10.00%
Defined Benefit Plan, Historical Rate of Return on Plan Assets, Percent	5.60%	5.60%
Global equities [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocation, percentage	15.00%
Hedged Foreign Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Historical Rate of Return on Plan Assets, Percent	1.00%	1.00%
Real Estate [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocation, percentage	36.00%
Defined Benefit Plan, Historical Rate of Return on Plan Assets, Percent	4.80%	4.80%
Unhedged Global Equities [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Historical Rate of Return on Plan Assets, Percent	6.50%	6.50%
Emerging Market Equities [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocation, percentage	6.00%
Defined Benefit Plan, Historical Rate of Return on Plan Assets, Percent	7.40%	7.40%
Alernative investments [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocation, percentage	3.00%
Defined Benefit Plan, Historical Rate of Return on Plan Assets, Percent	2.80%	2.80%
Cash and other short-term investments [Member]
Defined Benefit Plan Disclosure [Line Items]
Target plan asset allocation, percentage	2.00%
Defined Benefit Plan, Historical Rate of Return on Plan Assets, Percent	1.40%	1.40%