v3.23.1
Income Taxes - Components of Income Tax Benefit (Provision) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Income Tax Disclosure [Abstract]    
Current income tax expense $ (0.1) $ (0.2)
Deferred income tax expense (10.8) (3.0)
Income tax expense (10.9) (3.2)
Effective Income Tax Rate Reconciliation, Amount [Abstract]    
Expected income tax expense based on federal statutory rate (14.5) (8.1)
State income tax expense, net of federal benefit (1.8) (1.1)
Unit-based compensation 6.5 (2.0)
Change in valuation allowance 0.0 7.1
Other (1.1) 0.9
Income tax expense $ (10.9) $ (3.2)