Summary of Significant Accounting Policies - Narrative (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Accounting Policies [Line Items]
Depreciation	$ 8.3	$ 10.7	$ 18.2
Non-income based taxes	13.8	20.3	28.3
Advertising and other promotional costs	$ 6	$ 2	$ 4
Building | Minimum
Accounting Policies [Line Items]
Property, plant and equipment, useful lives	10 years
Building | Maximum
Accounting Policies [Line Items]
Property, plant and equipment, useful lives	20 years
Machinery and equipment | Minimum
Accounting Policies [Line Items]
Property, plant and equipment, useful lives	5 years
Machinery and equipment | Maximum
Accounting Policies [Line Items]
Property, plant and equipment, useful lives	10 years