XML 190 R79.htm IDEA: XBRL DOCUMENT v3.22.4
Property, Plant, and Equipment - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Property, Plant and Equipment [Line Items]      
Reimbursement of costs $ 63.5    
Unearned income 15.3 $ 19.7  
Depreciation and depletion expense 35.2 31.4 $ 30.9
Net book value of capitalized software 4.6 5.4  
Software amortization 1.8 1.8 1.8
Capital expenditures incurred but not yet paid 12.1 2.1  
Cost of sales      
Property, Plant and Equipment [Line Items]      
Unearned income $ (4.4) $ (4.3) $ (4.3)