Environmental (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
Mar. 14, 2022 |
Dec. 31, 2021 |
|
| Loss Contingencies [Line Items] | ||||||
| Environmental remediation costs | $ 1.3 | $ 0.5 | $ 4.1 | $ 2.5 | ||
| Accrued environmental liability | 165.4 | 165.4 | $ 117.2 | |||
| Sinclair Merger | ||||||
| Loss Contingencies [Line Items] | ||||||
| Accrued environmental liabilities assumed in transaction | $ 50.7 | |||||
| Other Noncurrent Liabilities | ||||||
| Loss Contingencies [Line Items] | ||||||
| Accrued environmental liability | $ 143.1 | $ 143.1 | $ 99.1 | |||