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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

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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