Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			3 Months Ended			1 Months Ended	3 Months Ended
	Mar. 31, 2014 Environmental	Mar. 31, 2013 Environmental	Dec. 31, 2013 Environmental	Mar. 31, 2014 Other case defendants claim	Mar. 31, 2014 Other Minimum	Mar. 31, 2014 Other Maximum	Aug. 31, 2005 Sao Paulo State Revenue Authority Brazilian Tax Disputes - Jan 2002 through Dec 2003	Mar. 31, 2014 Sao Paulo State Revenue Authority Brazilian Tax Disputes - Jan 2004 through May 2005	Mar. 31, 2014 New York County as managed by the New York Supreme Court Other case	Mar. 31, 2014 Active or In Extremis docket Other than New York State Other case	Mar. 31, 2014 Active or In Extremis docket New York County as managed by the New York Supreme Court Other case
Commitments and Contingencies
Accruals for environmental matters	$ 1.3		$ 1.2
Charges related to environmental matters	0.7	0.3
Approximate number of defendants that includes the company named in legal actions				90
Amount of damages sought					20.0	25.0	11.0
Damages sought - principal							2.5	3.0
Damages sought - interest, penalties and fees							$ 8.5	$ 28.0
Number of pending claims				17,515					17,129	386	218
Number of claims dismissed to date by stipulation or summary judgment prior to trial				27,307