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Segment Information (Tables) | 9 Months Ended
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Sep. 30, 2025
Segment Reporting [Abstract] |
Results from Operations by Reportable Segment | Segment information and reconciliation to Xcel Energy’s consolidated net income:
|  | Three Months Ended Sept. 30, 2025
(Millions of Dollars) |  | Regulated electric utility |  | Regulated natural gas utility |  | Total segments
Operating revenues |  | $ | 3,638 |  |  | $ | 264 |  |  | $ | 3,902 |
Intersegment revenue |  | — |  |  | 8 |  |  | 8 |
Total segment revenues |  | 3,638 |  |  | 272 |  |  | 3,910 |
Electric fuel and purchased power |  | 1,098 |  |  | — |  |  | 1,098 |
Cost of natural gas sold and transported |  | — |  |  | 61 |  |  | 61 |
O&M expenses |  | 582 |  |  | 105 |  |  | 687 |
Depreciation and amortization |  | 640 |  |  | 106 |  |  | 746 |
Other segment expenses, net |  | 443 |  |  | 28 |  |  | 471 |
Interest charges and financing costs |  | 228 |  |  | 31 |  |  | 259 |
Income tax expense (benefit) |  | 55 |  |  | (20) |  |  | 35 |
Net income (loss) |  | $ | 592 |  |  | $ | (39) |  |  | $ | 553 |
Total segment net income |  |  |  |  |  | $ | 553 |
Non-segment net loss |  |  |  |  |  | (29) |
Consolidated net income |  |  |  |  |  | $ | 524 |
|  | Three Months Ended Sept. 30, 2024
(Millions of Dollars) |  | Regulated electric utility |  | Regulated natural gas utility |  | Total segments
Operating revenues |  | $ | 3,393 |  |  | $ | 239 |  |  | $ | 3,632 |
Electric fuel and purchased power |  | 1,060 |  |  | — |  |  | 1,060 |
Cost of natural gas sold and transported |  | — |  |  | 63 |  |  | 63 |
O&M expenses |  | 540 |  |  | 100 |  |  | 640 |
Depreciation and amortization |  | 591 |  |  | 87 |  |  | 678 |
Other segment expenses, net |  | 197 |  |  | 14 |  |  | 211 |
Interest charges and financing costs |  | 198 |  |  | 29 |  |  | 227 |
Income tax expense (benefit) |  | 55 |  |  | (18) |  |  | 37 |
Net income (loss) |  | $ | 752 |  |  | $ | (36) |  |  | $ | 716 |
Total segment net income |  |  |  |  |  | $ | 716 |
Non-segment net loss |  |  |  |  |  | (34) |
Consolidated net income |  |  |  |  |  | $ | 682 |
|  | Nine Months Ended Sept. 30, 2025
(Millions of Dollars) |  | Regulated electric utility |  | Regulated natural gas utility |  | Total segments
Operating revenues |  | $ | 9,351 |  |  | $ | 1,715 |  |  | $ | 11,066 |
Intersegment revenue |  | — |  |  | 19 |  |  | 19 |
Total segment revenues |  | 9,351 |  |  | 1,734 |  |  | 11,085 |
Electric fuel and purchased power |  | 3,036 |  |  | — |  |  | 3,036 |
Cost of natural gas sold and transported |  | — |  |  | 708 |  |  | 708 |
O&M expenses |  | 1,704 |  |  | 316 |  |  | 2,020 |
Depreciation and amortization |  | 1,883 |  |  | 306 |  |  | 2,189 |
Other segment expenses, net |  | 770 |  |  | 112 |  |  | 882 |
Interest charges and financing costs |  | 645 |  |  | 92 |  |  | 737 |
Income tax (benefit) expense |  | (88) |  |  | 37 |  |  | (51) |
Net income |  | $ | 1,401 |  |  | $ | 163 |  |  | $ | 1,564 |
Total segment net income |  |  |  |  |  | $ | 1,564 |
Non-segment net loss |  |  |  |  |  | (113) |
Consolidated net income |  |  |  |  |  | $ | 1,451 |
|  | Nine Months Ended Sept. 30, 2024
(Millions of Dollars) |  | Regulated electric utility |  | Regulated natural gas utility |  | Total segments
Operating revenues |  | $ | 8,737 |  |  | $ | 1,535 |  |  | $ | 10,272 |
Intersegment revenue |  | 1 |  |  | 1 |  |  | 2 |
Total segment revenues |  | 8,738 |  |  | 1,536 |  |  | 10,274 |
Electric fuel and purchased power |  | 2,863 |  |  | — |  |  | 2,863 |
Cost of natural gas sold and transported |  | — |  |  | 664 |  |  | 664 |
O&M expenses |  | 1,596 |  |  | 306 |  |  | 1,902 |
Depreciation and amortization |  | 1,772 |  |  | 260 |  |  | 2,032 |
Other segment expenses, net |  | 547 |  |  | 67 |  |  | 614 |
Interest charges and financing costs |  | 582 |  |  | 86 |  |  | 668 |
Income tax (benefit) expense |  | (85) |  |  | 28 |  |  | (57) |
Net income |  | $ | 1,463 |  |  | $ | 125 |  |  | $ | 1,588 |
Total segment net income |  |  |  |  |  | $ | 1,588 |
Non-segment net loss |  |  |  |  |  | (116) |
Consolidated net income |  |  |  |  |  | $ | 1,472 |

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-25 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 + Details
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