Industry Segments and Geographic Area Information Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Concentration Risk [Line Items]
Export sales from United States	$ 224.9	$ 234.5	$ 213.0
Net Sales Total | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	11.00%	14.00%	16.00%
Long-lived assets Total | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	10.00%	12.00%	14.00%
SWITZERLAND | International Net Sales | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	10.00%
CANADA | International Net Sales | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	34.00%
CANADA | International Long-lived assets | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	15.00%
UNITED KINGDOM | International Net Sales | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	24.00%
UNITED KINGDOM | International Long-lived assets | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	29.00%
MEXICO | International Net Sales | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	11.00%
MEXICO | International Long-lived assets | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	24.00%
BRAZIL | International Net Sales | Geographic Concentration Risk
Concentration Risk [Line Items]
Concentration risk, percentage	10.00%