Restructuring Expenses (Tables)

12 Months Ended

Dec. 31, 2019

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve by Type of Cost

The components of the restructuring expenses are summarized as follows (in millions):

	Loss on Sale of Joint Venture			Write-down of Property, Plant and Equipment			Employee Severance			Facility Closure Costs			Total
Balance as of December 31, 2016	$	—		$	—		$	14.5		$	0.8		$	15.3
2017 provision	—			0.2			12.4			—			12.6
Less: Non-cash expense	—			(0.2		)	—			—			(0.2		)
Cash expense	—			—			12.4			—			12.4
2017 provision reversal	—			—			(1.4		)	—			(1.4		)
2017 cash activity	—			—			(16.0		)	(0.8		)	(16.8		)
Foreign currency translation	—			—			1.4			—			1.4
Balance as of December 31, 2017	—			—			10.9			—			10.9
2018 provision	—			0.3			13.8			—			14.1
Less: Non-cash expense	—			(0.3		)	—			—			(0.3		)
Cash expense	—			—			13.8			—			13.8
2018 provision reversal	—			—			(2.1		)	—			(2.1		)
2018 cash activity	—			—			(14.4		)	—			(14.4		)
Foreign currency translation	—			—			(1.1		)	—			(1.1		)
Balance as of December 31, 2018	—			—			7.1			—			7.1
2019 provision	2.1			1.5			5.6			0.5			9.7
Less: Non-cash expense	(2.1		)	(1.5		)	—			—			(3.6		)
Cash expense	—			—			5.6			0.5			6.1
2019 provision reversal	—			—			(0.7		)	—			(0.7		)
2019 cash activity	—			—			(6.8		)	(0.5		)	(7.3		)
Foreign currency translation	—			—			(0.4		)	—			(0.4		)
Balance as of December 31, 2019	$	—		$	—		$	4.8		$	—		$	4.8