Income Taxes (Tables)

3 Months Ended

Mar. 31, 2018

Income Tax Disclosure [Abstract]

Schedule of effective income tax rate reconciliation

The following table provides details of income taxes (in millions, except percentages):

	Three Months Ended March 31,
	2018			2017
Income before income taxes	$	41.4		$	140.6
Income tax provision	$	7.0		$	31.8
Effective tax rate	16.9		%	22.6		%