Allowance for Credit Losses (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses	$ 5.5	$ 2.8
Accounts Receivable, Credit Loss Expense (Reversal)	3.3	0.8	$ 1.8
Allowance for credit losses on joint interest receivables [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses	$ 5.5	$ 2.8