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Long-lived Tangible Asset Impairment and Closure Charges (Tables)
12 Months Ended
Dec. 31, 2020
Restructuring Charges [Abstract]  
Schedule of Impairment and Closure Charges
Long-lived tangible asset impairment and closure charges for the years ended December 31, 2020, 2019 and 2018 were as follows:
 Year Ended December 31,
 December 31, 202020192018
 (In millions)
Long-lived tangible asset impairment$22.3 $— $0.1 
Closure charges3.0 1.5 2.0 
Total long-lived tangible asset impairment and closure charges$25.3 $1.5 $2.1