v3.25.0.1
Income Taxes - Income Tax Reconciliation (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Income tax reconciliation:      
Income (loss) before income taxes $ 1,938.0 $ 1,942.5 $ 1,663.2
Less: Net income attributable to noncontrolling interest (241.5) (233.4) (335.9)
Income attributable to Targa Resources Corp. before income taxes $ 1,696.5 $ 1,709.1 $ 1,327.3
Federal statutory income tax rate 21.00% 21.00% 21.00%
Provision for federal income taxes $ 356.3 $ 358.9 $ 278.7
Valuation allowance (1.2) (29.8) (177.5)
State income taxes, net of federal tax benefit 36.4 37.8 33.6
Return-to-provision 2.4 (5.7) (0.6)
Change in income tax rate (12.4) 11.5 (1.7)
Permanent adjustments 7.7 6.2 5.6
Stock compensation shortfall/(windfall) (13.5) (15.8) (6.3)
Other, net 8.8 0.1 0.0
Total income tax expense (benefit) $ 384.5 $ 363.2 $ 131.8