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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Allowance for doubtful accounts - receivables $ 204 $ 124
Inventory 4,418 4,509
Regulatory assets 2,538 2,756
Current Assets: Other 780 695
Regulatory assets 14,200 14,254
Accounts payable 4,442 5,479
Current maturities of long-term debt 4,180 4,349
Long-Term Debt 79,700 76,340
Other $ 1,585 $ 1,556
Common stock, par value (in usd per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 2,000,000,000 2,000,000,000
Common stock, shares outstanding (in shares) 777,000,000 776,000,000
Preferred stock, Series A    
Preferred stock, par value (in usd per share) $ 0.001 $ 0.001
Preferred stock, depositary shares authorized (in shares) 40,000,000 40,000,000
Preferred stock, depositary shares outstanding (in shares) 40,000,000 40,000,000
Variable Interest Entity    
Allowance for doubtful accounts of VIEs - receivables   $ 85
Inventory $ 509 494
Regulatory assets 120 120
Current Assets: Other 57 90
Regulatory assets 1,674 1,705
Accounts payable 207 214
Current maturities of long-term debt 110 1,012
Long-Term Debt $ 1,783 1,842
Other   $ 27