Operating Segment Information (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Geographic Area Data
Net sales	$ 754.4	$ 695.7
Total North America
Geographic Area Data
Net sales	223.6	225.2
United States (U.S.)
Geographic Area Data
Net sales	202.3	206.1
Canada and Puerto Rico
Geographic Area Data
Net sales	21.3	19.1
Europe Middle East Africa
Geographic Area Data
Net sales	293.1	272.2
Asia Pacific
Geographic Area Data
Net sales	162.4	130.3
Latin America
Geographic Area Data
Net sales	$ 75.3	$ 68.0