Restructuring Expenses and Repositioning Expenses (Tables)

9 Months Ended

Sep. 30, 2019

Restructuring and Related Activities [Abstract]

Schedule of restructuring expenses and asset impairments

The following table presents restructuring expenses by reportable segment for the three and nine months ended September 30, 2019 and 2018.

	Three Months Ended September 30,				Nine Months Ended September 30,
(In millions)	2019		2018		2019			2018
Catalysts Technologies	$	0.1	$	2.2	$	2.2		$	3.7
Materials Technologies	—		0.1		1.2			0.5
Corporate	0.1		0.1		(0.2		)	0.2
Total restructuring expenses	$	0.2	$	2.4	$	3.2		$	4.4

Schedule of restructuring liability

The following table presents components of the change in the restructuring liability from December 31, 2018, to September 30, 2019.

	(In millions)
Balance, December 31, 2018	$	10.7
Accruals for severance and other costs	3.2
Payments	(8.3		)
Currency translation adjustments and other	0.8
Balance, September 30, 2019	$	6.4