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Closure and Impairment Charges (Tables)
9 Months Ended
Sep. 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 nine months ended September 30, 2023 and 2022 were as follows:
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
 (In millions)
Closure charges$0.3 $0.5 $1.1 $1.7 
Long-lived tangible asset impairment1.5 1.1 2.0 1.4 
Total closure and impairment charges$1.8 $1.6 $3.1 $3.1 
Schedule of Restructuring Reserve by Type of Cost
Closure and impairment charges for the three and nine months ended September 30, 2023 and 2022 were as follows:
Three Months Ended September 30,Nine Months Ended September 30,
2023202220232022
 (In millions)
Closure charges$0.3 $0.5 $1.1 $1.7 
Long-lived tangible asset impairment1.5 1.1 2.0 1.4 
Total closure and impairment charges$1.8 $1.6 $3.1 $3.1