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v3.25.2

Segments - Depreciation, Amortization and Accretion, Capital Expenditures, Interest Income, Interest Expense and Net Equity in Earnings (Losses) of Affiliates (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Sep. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |  |
Depreciation, amortization, and accretion of AROs | $ 354 | $ 315 | $ 691 | $ 633 | $ 633
Capital Expenditures Total | 1,346 | 1,698 | 2,607 | 3,853 |
Interest income | 70 | 88 | 139 | 193 |
Interest expense | 352 | 389 | 694 | 746 |
Net equity in earnings (losses) of affiliates | (22) | 3 | (56) | (12) |
Operating Segments [Member] | Renewables |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Depreciation, amortization, and accretion of AROs | 138 | 116 | 267 | 237 |
Capital Expenditures Total | 1,086 | 1,185 | 2,056 | 2,713 |
Interest income | 20 | 29 | 41 | 60 |
Interest expense | 119 | 118 | 250 | 210 |
Net equity in earnings (losses) of affiliates | (6) | 21 | (15) | 22 |
Operating Segments [Member] | Utilities |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Depreciation, amortization, and accretion of AROs | 131 | 112 | 255 | 223 |
Capital Expenditures Total | 232 | 414 | 492 | 862 |
Interest income | 4 | 4 | 6 | 7 |
Interest expense | 77 | 75 | 154 | 148 |
Net equity in earnings (losses) of affiliates | 2 | 2 | 4 | 3 |
Operating Segments [Member] | Energy Infrastructure |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Depreciation, amortization, and accretion of AROs | 83 | 84 | 164 | 168 |
Capital Expenditures Total | 25 | 91 | 53 | 256 |
Interest income | 41 | 48 | 82 | 113 |
Interest expense | 76 | 127 | 150 | 261 |
Net equity in earnings (losses) of affiliates | 3 | 2 | 7 | 5 |
Operating Segments [Member] | New Energy Technologies |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Depreciation, amortization, and accretion of AROs | 1 | 1 | 1 | 1 |
Capital Expenditures Total | 2 | 2 | 3 | 4 |
Interest income | 2 | 2 | 4 | 3 |
Interest expense | 0 | 0 | 0 | 0 |
Net equity in earnings (losses) of affiliates | (17) | (11) | (44) | (28) |
Corporate, Non-Segment | Corporate Other And Other |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Depreciation, amortization, and accretion of AROs | 1 | 2 | 4 | 4 |
Capital Expenditures Total | 1 | 6 | 3 | 18 |
Interest income | 3 | 5 | 6 | 10 |
Interest expense | 80 | 69 | 140 | 127 |
Net equity in earnings (losses) of affiliates | $ (4) | $ (11) | $ (8) | $ (14) |

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