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Business Combinations, Goodwill and Intangible Assets - Schedule of Gross Carrying Amount and Accumulated Amortization By Major Intangible Asset Class (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Finite Lived Intangible Assets [Line Items]    
Weighted- Average Amortization Period (in years) 9 years  
Gross Amount $ 93.9 $ 43.9
Accumulated Amortization (26.2) (17.2)
Intangible Assets, Net $ 67.7 $ 26.7
Favorable Commodity Contracts    
Finite Lived Intangible Assets [Line Items]    
Weighted- Average Amortization Period (in years) 2 years  
Gross Amount $ 11.0  
Accumulated Amortization (4.1)  
Intangible Assets, Net $ 6.9  
Favorable Lease Contract    
Finite Lived Intangible Assets [Line Items]    
Weighted- Average Amortization Period (in years) 120 years  
Gross Amount $ 7.0  
Intangible Assets, Net $ 7.0  
Customer relationships    
Finite Lived Intangible Assets [Line Items]    
Weighted- Average Amortization Period (in years) 19 years 24 years
Gross Amount $ 68.1 $ 36.1
Accumulated Amortization (17.8) (14.2)
Intangible Assets, Net $ 50.3 $ 21.9
Trade Name    
Finite Lived Intangible Assets [Line Items]    
Weighted- Average Amortization Period (in years) 10 years 10 years
Gross Amount $ 2.4 $ 2.4
Accumulated Amortization (0.8) (0.6)
Intangible Assets, Net $ 1.6 $ 1.8
Non-compete Agreement    
Finite Lived Intangible Assets [Line Items]    
Weighted- Average Amortization Period (in years) 5 years 5 years
Gross Amount $ 5.4 $ 5.4
Accumulated Amortization (3.5) (2.4)
Intangible Assets, Net $ 1.9 $ 3.0