Condensed Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net income	$ 139.4	$ 126.2	$ 264.5	$ 227.6
Foreign currency translation adjustments	(18.7)	(48.4)	(54.6)	(21.2)
Defined benefit pension plan	2.5	1.6	5.0	3.6
Other comprehensive (loss), before tax	(16.2)	(46.8)	(49.6)	(17.6)
Income tax expense related to defined benefit pension plan	(0.9)	(0.6)	(1.8)	(1.3)
Other comprehensive (loss), net of tax	(17.1)	(47.4)	(51.4)	(18.9)
Comprehensive income	122.3	78.8	213.1	208.7
Less: comprehensive income attributable to non-controlling interest	1.0	(0.5)	2.6	0.5
Comprehensive income attributable to controlling interest	$ 121.3	$ 79.3	$ 210.5	$ 208.2