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Closure and Impairment Charges (Tables)
6 Months Ended
Jun. 30, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Details of Impairment of Long-Lived Assets Held and Used by Asset
Closure and impairment charges for the three and six months ended June 30, 2023 and 2022 were as follows:
Three Months Ended June 30,Six Months Ended June 30,
2023202220232022
 (In millions)
Closure charges$0.4 $1.0 $0.8 $1.2 
Long-lived tangible asset impairment0.4 0.3 0.5 0.3 
Total closure and impairment charges$0.8 $1.3 $1.3 $1.5 
Schedule of Restructuring Reserve by Type of Cost
Closure and impairment charges for the three and six months ended June 30, 2023 and 2022 were as follows:
Three Months Ended June 30,Six Months Ended June 30,
2023202220232022
 (In millions)
Closure charges$0.4 $1.0 $0.8 $1.2 
Long-lived tangible asset impairment0.4 0.3 0.5 0.3 
Total closure and impairment charges$0.8 $1.3 $1.3 $1.5