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Provision (Benefit) for Income Taxes (Tables)
3 Months Ended
Mar. 31, 2024
Income Tax Expense (Benefit), Continuing Operations [Abstract]  
Schedule of Components of Provision (benefit) for income taxes [Table Text Block]
The Provision (benefit) for income taxes includes:
Three Months Ended March 31,
20242023
(Millions)
Current:
Federal$35 $
State— 
41 
Deferred:
Federal127 237 
State25 46 
152 283 
Provision (benefit) for income taxes$193 $284