Restructuring Expenses and Repositioning Expenses (Tables)

3 Months Ended

Mar. 31, 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 months ended March 31, 2019 and 2018.

	Three Months Ended March 31,
(In millions)	2019			2018
Catalysts Technologies	$	0.2		$	0.4
Materials Technologies	1.0			0.4
Corporate	(0.1		)	0.2
Total restructuring expenses	$	1.1		$	1.0

Schedule of restructuring liability

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

	(In millions)
Balance, December 31, 2018	$	10.7
Accruals for severance and other costs	1.1
Payments	(3.0		)
Balance, March 31, 2019	$	8.8