Restructuring Costs (Tables)

12 Months Ended

Dec. 31, 2017

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve by Type of Cost

Reserves for restructuring charges at December 31, 2017 and 2016 consist of severance and employee benefit costs and closure costs incurred in both 2015 and 2016, which were substantially paid in 2017. Restructuring reserves are as follows:

	Severance and Employee Benefit Costs			Closure Costs			Total Restructuring Reserves
Balance at December 31, 2015	$	4.5		$	3.6		$	8.1
Additions	20.8			28.0			48.8
Payments	(11.4		)	(12.4		)	(23.8		)
Balance at December 31, 2016	13.9			19.2			33.1
Reversals	(1.6		)	(1.1		)	$	(2.7	)
Payments	(11.5		)	(17.3		)	$	(28.8	)
Balance at December 31, 2017	$	0.8		$	0.8		$	1.6