Condensed Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Net income	$ 39.8	$ 32.2	$ 127.4	$ 96.0
Currency translation adjustments	7.5	(18.8)	0.4	5.6
Net unrealized pension and other benefit actuarial gains (losses) and prior service costs (credits)	(0.5)	0.7	(0.2)	1.6
Net unrealized gains (losses) on financial instruments, net of tax	4.7	(5.5)	3.2	(1.3)
Comprehensive income	$ 51.5	$ 8.6	$ 130.8	$ 101.9