Other Information (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Other current assets:
Natural gas and NGLs inventory	$ 73.6	$ 49.4
Prepaid expenses and other	39.1	34.2
Other current assets	112.7	83.6
Other current liabilities:
Accrued interest	71.5	47.2
Accrued wages and benefits, including taxes	9.6	33.1
Accrued ad valorem taxes	12.6	28.3
Capital expenditure accruals	22.2	23.2
Deferred revenue	24.1	3.7
Short-term lease liability	20.3	18.1
Installment payable	10.0	10.0
Inactive easement commitment	9.9	9.8
Operating expense accruals	11.7	9.6
Other	23.5	19.9
Other current liabilities	$ 215.4	$ 202.9