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SCHEDULE I - CONDENSED FINANCIAL INFORMATION OF PARENT - CASH FLOWS (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Condensed Cash Flow Statements, Captions [Line Items] |  |  |  |
Net cash provided by operating activities |  | $ 4,907 | $ 6,218 | $ 1,142
Expenditures for property, plant and equipment |  | (8,215) | (8,397) | (5,357)
Distributions from investments |  | 1,093 | 912 | 854
Net cash used in investing activities |  | (9,118) | (8,716) | (5,039)
Common dividends paid |  | (1,499) | (1,483) | (1,430)
Preferred dividends paid |  | (44) | (44) | (44)
Issuances of common stock, net | $ 144 | 1,219 | 145 | 4
Repurchases of common stock |  | (43) | (32) | (478)
Issuances of debt (maturities greater than 90 days) |  | 8,674 | 7,669 | 9,984
(Decrease) increase in short-term debt, net |  | (557) | 552 | (1,266)
Other |  | (56) | (85) | (35)
Net cash provided by financing activities |  | 5,424 | 2,419 | 3,779
Effect of exchange rate changes on cash, cash equivalents and restricted cash |  | (13) | 6 | (1)
Increase (decrease) in cash, cash equivalents and restricted cash |  | 1,200 | (73) | (119)
Cash, cash equivalents and restricted cash, January 1 |  | 389 | 462 | 581
Cash, cash equivalents and restricted cash, December 31 |  | 1,589 | 389 | 462
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES |  |  |  |
Accrued interest receivable capitalized to note receivable |  | 17 | 16 | 16
Common dividends issued in stock |  | 54 | 0 | 0
Net exercise of stock options |  | 9 | 0 | 0
Common Stock |  |  |  |
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES |  |  |  |
Dividends payable |  | 393 | 376 | 360
Preferred stock |  |  |  |
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES |  |  |  |
Dividends payable |  | 11 | 11 | 11
Parent Company |  |  |  |
Condensed Cash Flow Statements, Captions [Line Items] |  |  |  |
Net cash provided by operating activities |  | 120 | 1,576 | 775
Expenditures for property, plant and equipment |  | (3) | (5) | (7)
Proceeds from sale of assets |  | 0 | 2 | 0
Capital contributions to investees |  | (933) | (1,749) | (661)
Distributions from investments |  | 9 | 108 | 0
Purchases of trust assets |  | (63) | (78) | (114)
Proceeds from sales of trust assets |  | 68 | 69 | 123
Increase in loans to affiliates, net |  | (117) | (90) | (92)
Payment to Acquire Life Insurance Policy |  | (1) | (1) | (3)
Net cash used in investing activities |  | (1,040) | (1,744) | (754)
Common dividends paid |  | (1,499) | (1,483) | (1,430)
Preferred dividends paid |  | (44) | (44) | (44)
Issuances of common stock, net |  | 1,219 | 145 | 4
Repurchases of common stock |  | (43) | (32) | (478)
Issuances of debt (maturities greater than 90 days) |  | 3,695 | 1,918 | 1,569
Payments on debt (maturities greater than 90 days) |  | (350) | (672) | (322)
(Decrease) increase in short-term debt, net |  | (365) | (89) | (785)
(Decrease) increase in loans from affiliates, net |  | (241) | 220 | (226)
Proceeds from sales of noncontrolling interests, net |  | 0 | 0 | 1,732
Other |  | (38) | (10) | (8)
Net cash provided by financing activities |  | 2,334 | (47) | 12
Effect of exchange rate changes on cash, cash equivalents and restricted cash |  | (1) | 0 | (1)
Increase (decrease) in cash, cash equivalents and restricted cash |  | 1,413 | (215) | 32
Cash, cash equivalents and restricted cash, January 1 |  | 5 | 220 | 188
Cash, cash equivalents and restricted cash, December 31 |  | 1,418 | 5 | 220
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES |  |  |  |
Accrued interest receivable capitalized to note receivable |  | 17 | 16 | 18
Common dividends issued in stock |  | 54 | 0 | 0
Net exercise of stock options |  | 9 | 0 | 0
Equitization of amounts due from affiliates |  | 110 | 92 | 93
Parent Company | Common Stock |  |  |  |
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES |  |  |  |
Dividends payable |  | 393 | 376 | 360
Parent Company | Preferred stock |  |  |  |
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES |  |  |  |
Dividends payable |  | $ 11 | $ 11 | $ 11

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