Environmental (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||||
---|---|---|---|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
Dec. 31, 2022 |
Mar. 14, 2022 |
|
Loss Contingencies [Line Items] | ||||||
Environmental remediation costs | $ 2.2 | $ 0.7 | $ 15.4 | $ 2.8 | ||
Environmental Remediation Expense, Statement of Income or Comprehensive Income [Extensible Enumeration] | Operating Costs and Expenses | Operating Costs and Expenses | Operating Costs and Expenses | Operating Costs and Expenses | ||
Accrued environmental liability | $ 198.6 | $ 198.6 | $ 192.3 | |||
Sinclair Merger | ||||||
Loss Contingencies [Line Items] | ||||||
Accrued environmental liabilities assumed in transaction | $ 72.2 | |||||
Third party receivable associated with environmental liabilities assumed in transaction | $ 21.5 | |||||
Other Noncurrent Liabilities | ||||||
Loss Contingencies [Line Items] | ||||||
Accrued environmental liability | $ 164.6 | $ 164.6 | $ 170.0 |