Income Tax Expense (Tables)

9 Months Ended

Sep. 30, 2018

Income Tax Disclosure [Abstract]

Schedule of Income Tax Expense

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2018			2017			2018			2017
Earnings from continuing operations before income taxes	$	80.6		$	52.8		$	195.3		$	178.7
Income tax expense		16.4			15.5			42.3			62.2
Effective tax rate		20.3	%		29.4	%		21.7	%		34.8	%