Consolidated Statement of Comprehensive Earnings - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Statement of Comprehensive Income [Abstract]
Net earnings	$ 445.0	$ 389.1	$ 327.5
Change in pension liability, net of taxes	(4.4)	1.3	(18.6)
Foreign currency translation	(231.8)	(261.1)	(238.4)
Change in fair value of derivative instruments, net of taxes	(4.9)	(2.1)	(1.0)
Comprehensive earnings	203.9	127.2	69.5
Comprehensive earnings attributable to noncontrolling interests	35.1	25.9	31.5
Comprehensive earnings attributable to controlling interests	$ 168.8	$ 101.3	$ 38.0