Restructuring and Asset Impairments (Tables)

12 Months Ended

Dec. 31, 2017

Restructuring And Related Activities [Abstract]

Rollforward of all restructuring activities

The following is a roll-forward of the Company's restructuring activities for the twelve months ended December 31, 2017 (in millions):

	Restructuring Reserve Balance as of December 31, 2016		Restructuring Expenses		Use of Reserve		Reserve Reclassifications		Restructuring Reserve Balance as of 2017
Total	$	8.2	$	27.2	$	28.8	$	1.0	$	5.6