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Restructuring and Other Items, net (Tables)

12 Months Ended

Dec. 31, 2022

Restructuring and Other Items, net [Abstract]

Restructuring Charges by Segment

The following table outlines the amount of restructuring charges recorded within the Consolidated Statements of Income and the segments they relate to:

Restructuring and Other Items, net		Year Ended December 31,
(millions of dollars)		2022				2021				2020
Asset Write-Downs
Specialty Minerals		$	—			$	0.7			$	7.1
Total asset write-down charges		$	—			$	0.7			$	7.1
Severance and other costs
Specialty Minerals		$	—			$	0.4			$	0.5
Total severance and other employee costs		$	—			$	0.4			$	0.5
Total restructuring and other items, net		$	—			$	1.1			$	7.6

Reconciliation of Restructuring Liability

The following table is a reconciliation of our restructuring liability balance as of December 31, 2022 and 2021:

		December 31,
(millions of dollars)		2022				2021
Restructuring liability, beginning of period		$	2.2			$	3.6
Additional provisions			—				0.1
Cash payments			(0.7	)			(1.5	)
Other			(1.5	)			—
Restructuring liability, end of period		$	—			$	2.2

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- Definition

Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets.

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- Definition

Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
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-Section S99
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-Subparagraph (SAB Topic 5.P.4(b)(2))
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