Income Taxes (Tables)

3 Months Ended

Mar. 31, 2016

Income Tax Disclosure [Abstract]

Schedule of effective income tax rate reconciliation

The effective tax rates for the three months ended March 31, 2016 and March 31, 2015 include the tax benefit of the following discrete items (in millions):

	Three Months Ended March 31,
	2016			2015
Loss on privately-held equity investments	$	(1.9	)	$	—
Restructuring charges	$	—		$	(1.3	)