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Property, Plant and Equipment - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Abstract]      
Depletion and depreciation expense $ 135.7 $ 160.8 $ 220.8
Costs not expected to be subject to depletion (as a percent) 100.00%    
Period until transferred to depletable base 5 years