Segment Information - Amortization Expense (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Assets	$ 8,651.0	$ 8,483.2
Permian
Segment Reporting Information [Line Items]
Assets	2,661.4	2,358.6
Louisiana
Segment Reporting Information [Line Items]
Assets	2,310.7	2,428.6
Oklahoma
Segment Reporting Information [Line Items]
Assets	2,420.4	2,619.5
North Texas
Segment Reporting Information [Line Items]
Assets	1,094.6	896.8
Corporate
Segment Reporting Information [Line Items]
Assets	$ 163.9	$ 179.7