Income Tax Expense (Tables)

9 Months Ended

Sep. 30, 2012

Income Tax Expense [Abstract]

Schedule Of Income Tax Expense

	Three Months Ended		Nine Months Ended
	September 30,		September 30,
	2012	2011	2012	2011
Earnings before income taxes	$ 94.9	$ 81.4	$ 190.8	$ 180.2
Income tax expense	20.9	29.8	55.6	77.2
Effective tax rate	22.0%	36.6%	29.1%	42.8%