Strategic Transformation and Restructuring, Impairment and Other Asset Charges (Tables)

6 Months Ended

Jun. 30, 2022

Restructuring, Settlement and Impairment Provisions [Abstract]

Restructuring and Related Costs

Restructuring, asset impairment charges and the net gain on sale of property and equipment are presented below:

	Three Months Ended June 30,				Six Months Ended June 30,
(in millions)	2022		2021		2022		2021
Restructuring charges:
Costs associated with closing Tacoma	$	—	$	0.6	$	0.8	$	1.0
Costs associated with closing Enid	0.4		—		0.6		—
Costs associated with closing Mequon	—		0.2		—		0.6
Total restructuring related charges	0.4		0.8		1.4		1.6
Asset impairment charges:
Other impairment charges	3.0		0.2		3.0		0.2
Total asset impairment charges	3.0		0.2		3.0		0.2
Gain on sale of property and equipment, net:
Gain on sale of property and equipment, net	—		(0.2)		—		(0.3)
Total gain on sale of property and equipment, net	—		(0.2)		—		(0.3)
Restructuring, impairment and other asset charges, net	$	3.4	$	0.8	$	4.4	$	1.5

Restructuring charges by segment are as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
(in millions)	2022		2021		2022		2021
Infrastructure Solutions	$	0.4	$	0.6	$	1.4	$	1.0
Materials Solutions	—		0.2		—		0.6
Total restructuring related charges	$	0.4	$	0.8	$	1.4	$	1.6

Schedule Of Asset Impairment Charges

Impairment charges by segment are as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
(in millions)	2022		2021		2022		2021
Infrastructure Solutions	$	2.1	$	—	$	2.1	$	—
Corporate	0.9		—		0.9		—
Materials Solutions	—		0.2		—		0.2
Total impairment charges	$	3.0	$	0.2	$	3.0	$	0.2

Schedule of Fixed Asset Sales

The net gain on sale of property and equipment by segment are as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
(in millions)	2022		2021		2022		2021
Infrastructure Solutions	$	—	$	(0.1)	$	—	$	(0.2)
Materials Solutions	—		(0.1)		—		(0.1)
Total gain on sale of property and equipment, net	$	—	$	(0.2)	$	—	$	(0.3)