Consolidated Statements Of Comprehensive Earnings (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Consolidated Statements Of Comprehensive Earnings [Abstract]
Net earnings	$ 261.8		$ 107.6		$ 275.2
Other comprehensive (loss) earnings:
Foreign currency translation adjustment (net of tax benefit (liability) of $3.5 in 2013, $(0.6) in 2012, and $5.8 in 2011)	(32.0)		14.7		(29.2)
Recognition of pension and other postretirement benefit plans prior service credit, net of (amortization) (net of tax benefit (liability) of $(0.8) in 2013, $0.1 in 2012, and $1.4 in 2011)	2.1		0.2		(2.7)
Net unrealized (loss) gain on OTTI* marketable securities (net of tax benefit (liability) of $0.4 in 2012 and $(0.0) in 2011)	0	[1]	(0.6)	[1]	0.1	[1]
Net unrealized (loss) gain on marketable securities (net of tax benefit (liability) of $0.0 in 2013, $(0.6) in 2012 and $0.1 in 2011)	(1.1)		2.6		(1.2)
Forward starting interest rate swap designated as cash flow hedge (net of tax benefit (liability) of $(0.5) in 2013 and $0.5 in 2012)	0.9		(0.9)		0
Total other comprehensive (loss) earnings	(30.1)		16.0		(33.0)
Comprehensive earnings	$ 231.7		$ 123.6		$ 242.2

[1] Other-than-temporary impairment ("OTTI")