Recoverable Non-income Taxes (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Summary of recoverable non-income taxes
Total recoverable non-income taxes	$ 29.2	$ 27.3
Brazil [Member]
Summary of recoverable non-income taxes
Total recoverable non-income taxes	23.1	22.1
India [Member]
Summary of recoverable non-income taxes
Total recoverable non-income taxes	5.2	3.9
Europe [Member]
Summary of recoverable non-income taxes
Total recoverable non-income taxes	$ 0.9	$ 1.3