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Income Taxes Reconciliation of Income Tax Satutory Rate (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income tax expense at United States statutory rate $ 1,275 $ 1,443 $ 79
Increase (reduction) in income taxes resulting from:      
Partnership earnings not subject to tax (1,086) (1,211) 88
Noncontrolling interests 26 0 16
State tax, net of federal tax benefit 19 85 58
Statutory rate change (42) (46) 0
Valuation allowance (4) (63) 0
Uncertain tax positions (3) (34) 0
Dividend received deduction (3) (4) 0
Foreign taxes 6 1 (7)
Other 16 13 3
Income tax expense $ 204 $ 184 $ 237