XML 63 R52.htm IDEA: XBRL DOCUMENT v3.22.4
Decommissioning Liability (Narrative) (Details) - USD ($)
$ in Millions
1 Months Ended 11 Months Ended 12 Months Ended
Feb. 02, 2021
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2020
Jun. 30, 2022
Schedule of Equity Method Investments [Line Items]          
Accretion Expense $ 0.5 $ 9.3 $ 9.5 $ 6.5  
Decommissioning Liability, Noncurrent         $ 53.0
Capitalized Costs, Asset Retirement Costs     11.1   38.2
Gain recognized from changes in cost and timing     17.4    
Financing Receivable, before Allowance for Credit Loss, Noncurrent         $ 2.6
Oil and Gas Properties [Member]          
Schedule of Equity Method Investments [Line Items]          
Decommissioning Liability, Noncurrent     13.8    
Capitalized Costs, Asset Retirement Costs     11.1    
Financing Receivable, before Allowance for Credit Loss, Noncurrent     $ 2.7