Employee Benefit Plan, Schedule, Asset Held for Investment (Details)
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12 Months Ended |
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Dec. 31, 2025
USD ($)
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|---|
| NCE ESSOP |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 620,362,391
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| EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution |
$ 7,494,265
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| EBP, Schedule of Asset Held for Investment |
| | | | | | | NEW CENTURY ENERGIES, INC. EMPLOYEES’ SAVINGS AND STOCK OWNERSHIP PLAN FOR BARGAINING UNIT EMPLOYEES AND FORMER NON-BARGAINING UNIT EMPLOYEES | Schedule 1 | | Schedule of Assets (Held at Year End) | | | As of Dec. 31, 2025 | | | | | New Century Energies, Inc. Employee’s Saving and Stock Ownership Plan for Bargaining Unit Employees and Former Non-Bargaining Unit Employees, EIN 41-0448030, Plan 005 | | | Attachment to Form 5500, Schedule H, Part IV, Line 4(i) | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Identity of Issue, Borrower, Lessor, or Similar Party | | Description of Investment, Including Maturity Date, Rate of Interest, Collateral, and Par or Maturity Value | | | | Cost | | Current Value | | * | | Vanguard | | Vanguard Institutional 500 Index Trust | | | | ** | | $ | 113,823,373 | | | * | | Vanguard | | Vanguard PRIMECAP Fund Admiral Shares | | | | ** | | 100,988,756 | | | * | | Vanguard | | Vanguard Developed Market Index Institutional Plus | | | | ** | | 50,660,870 | | | * | | Vanguard | | Vanguard Mid-Cap Index Fund Institutional Plus Shares | | | | ** | | 40,691,529 | | | * | | Vanguard | | Vanguard Institutional Total Bond Market Index Trust | | | | ** | | 35,152,755 | | | * | | Vanguard | | Vanguard Target Retirement 2045 Trust Plus | | | | ** | | 29,610,485 | | | * | | Vanguard | | Vanguard Federal Money Market | | | | ** | | 26,403,068 | | | * | | Vanguard | | Vanguard Target Retirement 2050 Trust Plus | | | | ** | | 25,192,092 | | | * | | Vanguard | | Vanguard Target Retirement 2040 Trust Plus | | | | ** | | 23,108,190 | | | * | | Vanguard | | Vanguard Target Retirement 2035 Trust Plus | | | | ** | | 21,630,458 | | | * | | Vanguard | | Vanguard Target Retirement 2030 Trust Plus | | | | ** | | 18,287,438 | | | * | | Vanguard | | Vanguard Target Retirement 2055 Trust Plus | | | | ** | | 18,165,037 | | | * | | Vanguard | | Vanguard Emerging Markets Stock Index Fund Institutional Shares | | | | ** | | 17,983,240 | | | * | | Vanguard | | Vanguard Small Cap Index Fund Institutional Plus Shares | | | | ** | | 17,396,567 | | | * | | Vanguard | | Vanguard Target Retirement 2025 Trust Plus | | | | ** | | 15,367,514 | | | | BlackRock | | BlackRock Total Return Bond Fund; Class M | | | | ** | | 11,815,799 | | | * | | Vanguard | | Vanguard Target Retirement Income Trust Plus | | | | ** | | 11,742,749 | | | * | | Vanguard | | Vanguard Target Retirement 2020 Trust Plus | | | | ** | | 11,389,156 | | | *** | | | | Self-Directed Brokerage Fund | | | | ** | | 11,145,515 | | | * | | Vanguard | | Vanguard Target Retirement 2060 Trust Plus | | | | ** | | 5,501,293 | | | * | | Vanguard | | Vanguard Target Retirement 2065 Trust Plus | | | | ** | | 3,285,497 | | | * | | Vanguard | | Vanguard Extended Market Index Trust | | | | ** | | 2,986,266 | | | * | | Vanguard | | Vanguard Target Retirement 2070 Trust Plus | | | | ** | | 406,018 | | | * | | Vanguard | | Vanguard Target Retirement Income and Growth Trust Plus | | | | ** | | 134,461 | | | * | | | | Notes Receivable from Participants, net of deemed distributions of $158,002 — Interest rates between 4.25% - 9.50% with maturities ranging from 2026 through 2040. | | | | ** | | 7,494,265 | | | | | | Total Investments | | | | | | $ | 620,362,391 | | | | | | | | | | | | | | * | | | | Party in Interest | | | | | | | | ** | | | | Historical cost is not required for participant-directed funds. | | | | | | | | *** | | | | $993,725 is invested in Vanguard managed securities. | | | | | | |
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| NCE EIP |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 178,583,407
|
| EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution |
$ 4,665,105
|
| EBP, Schedule of Asset Held for Investment |
| | | | | | | NEW CENTURY ENERGIES, INC. EMPLOYEE INVESTMENT PLAN FOR BARGAINING UNIT EMPLOYEES AND FORMER NON-BARGAINING UNIT EMPLOYEES | Schedule 1 | | Schedule of Assets (Held at Year End) | | | As of Dec. 31, 2025 | | | | | New Century Energies, Inc. Employee Investment Plan for Bargaining Unit Employees and Former Non-Bargaining Unit Employees, EIN 41-0448030, Plan 006 | | | Attachment to Form 5500, Schedule H, Part IV, Line 4(i) | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Identity of Issue, Borrower,Lessor, or Similar Party | | Description of Investment, Including Maturity Date, Rate of Interest,Collateral, and Par or Maturity Value | | | | Cost | | Current Value | | * | | Vanguard | | Vanguard Institutional 500 Index Trust | | | | ** | | $ | 33,769,488 | | | * | | Vanguard | | Vanguard Developed Markets Index Fund Institutional Plus Shares | | | | ** | | 16,676,691 | | | * | | Vanguard | | Vanguard Mid-Cap Index Fund: Institutional Plus Shares | | | | ** | | 13,671,517 | | | * | | Vanguard | | Vanguard Institutional Total Bond Market Index Trust | | | | ** | | 12,492,432 | | | * | | Vanguard | | Vanguard PRIMECAP Fund Admiral Shares | | | | ** | | 11,882,076 | | | * | | Vanguard | | Vanguard Target Retirement 2050 Trust Plus | | | | ** | | 9,835,891 | | | * | | Vanguard | | Vanguard Target Retirement 2055 Trust Plus | | | | ** | | 8,577,337 | | | * | | Vanguard | | Vanguard Target Retirement 2045 Trust Plus | | | | ** | | 8,176,151 | | | * | | Vanguard | | Vanguard Target Retirement 2030 Trust Plus | | | | ** | | 7,946,507 | | | * | | Vanguard | | Vanguard Target Retirement 2040 Trust Plus | | | | ** | | 6,256,782 | | | * | | Vanguard | | Vanguard Emerging Markets Stock Index Fund: Institutional Shares | | | | ** | | 5,976,664 | | | * | | Vanguard | | Vanguard Target Retirement 2035 Trust Plus | | | | ** | | 5,804,418 | | | * | | Vanguard | | Vanguard Target Retirement 2060 Trust Plus | | | | ** | | 5,010,914 | | | | BlackRock | | BlackRock Total Return Bond Fund; Class M | | | | ** | | 4,833,864 | | | * | | Vanguard | | Vanguard Small-Cap Index Fund: Institutional Plus Shares | | | | ** | | 4,486,204 | | | * | | Vanguard | | Vanguard Federal Money Market Fund | | | | ** | | 4,000,150 | | | * | | Vanguard | | Vanguard Target Retirement 2025 Trust Plus | | | | ** | | 3,534,152 | | | *** | | | | Self-Directed Brokerage Fund | | | | ** | | 3,507,901 | | | * | | Vanguard | | Vanguard Target Retirement 2020 Trust Plus | | | | ** | | 2,186,627 | | | * | | Vanguard | | Vanguard Target Retirement Income Trust Plus | | | | ** | | 1,844,361 | | | * | | Vanguard | | Vanguard Target Retirement 2065 Trust Plus | | | | ** | | 1,807,112 | | | * | | Vanguard | | Vanguard Institutional Extended Market Index Trust | | | | ** | | 1,311,141 | | | * | | Vanguard | | Vanguard Target Retirement 2070 Trust Plus | | | | ** | | 329,922 | | | * | | | | Notes Receivable from Participants, net of deemed distributions of $35,542 — Interest rates between 4.25% - 9.50% with maturities ranging from 2025 through 2038 | | | | ** | | 4,665,105 | | | | | | Total Investments | | | | | | $ | 178,583,407 | | | | | | | | | | | | | | * | | | | Party in Interest | | | | | | | | ** | | | | Historical cost is not required for participant-directed funds. | | | | | | | | *** | | | | $60,994 is invested in Vanguard managed securities. | | | | | | |
See accompanying report of the Independent Registered Public Accounting Firm
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| Vanguard Institutional 500 Index Trust | NCE ESSOP |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 113,823,373
|
| Vanguard Institutional 500 Index Trust | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
33,769,488
|
| Vanguard Mid-Cap Index Fund Institutional Plus Shares | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
40,691,529
|
| Vanguard Mid-Cap Index Fund Institutional Plus Shares | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
13,671,517
|
| Vanguard PRIMECAP Fund Admiral Shares | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
100,988,756
|
| Vanguard PRIMECAP Fund Admiral Shares | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
11,882,076
|
| Vanguard Institutional Total Bond Market Index Trust | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
35,152,755
|
| Vanguard Institutional Total Bond Market Index Trust | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
12,492,432
|
| Vanguard Developed Market Index Institutional Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
50,660,870
|
| Vanguard Developed Market Index Institutional Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
16,676,691
|
| Vanguard Small Cap Index Fund Institutional Plus Shares | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
17,396,567
|
| Vanguard Small Cap Index Fund Institutional Plus Shares | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
4,486,204
|
| Vanguard Target Retirement 2045 Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
29,610,485
|
| Vanguard Target Retirement 2045 Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
8,176,151
|
| Vanguard Federal Money Market | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
26,403,068
|
| Vanguard Federal Money Market | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
4,000,150
|
| Vanguard Target Retirement 2050 Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
25,192,092
|
| Vanguard Target Retirement 2050 Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
9,835,891
|
| Vanguard Target Retirement 2030 Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
18,287,438
|
| Vanguard Target Retirement 2030 Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
7,946,507
|
| Vanguard Target Retirement 2035 Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
21,630,458
|
| Vanguard Target Retirement 2035 Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
5,804,418
|
| Vanguard Target Retirement 2040 Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
23,108,190
|
| Vanguard Target Retirement 2040 Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
6,256,782
|
| Vanguard Target Retirement 2025 Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
18,165,037
|
| Vanguard Target Retirement 2025 Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
3,534,152
|
| Self-Directed Brokerage Fund | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
11,145,515
|
| Self-Directed Brokerage Fund | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
3,507,901
|
| BlackRock Total Return Bond Fund; Class M | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
11,815,799
|
| BlackRock Total Return Bond Fund; Class M | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
4,833,864
|
| Vanguard Target Retirement 2055 Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
8,577,337
|
| Vanguard Emerging Markets Stock Index Fund Institutional Shares | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
17,983,240
|
| Vanguard Emerging Markets Stock Index Fund Institutional Shares | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
5,976,664
|
| Vanguard Target Retirement 2020 Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
11,389,156
|
| Vanguard Target Retirement 2020 Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
2,186,627
|
| Vanguard Target Retirement 2060 Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
5,501,293
|
| Vanguard Target Retirement 2060 Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
5,010,914
|
| Vanguard Target Retirement Income Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
15,367,514
|
| Vanguard Target Retirement Income Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
1,844,361
|
| Vanguard Target Retirement 2065 Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
3,285,497
|
| Vanguard Target Retirement 2065 Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
1,807,112
|
| Vanguard Institutional Extended Market Index Trust | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
2,986,266
|
| Vanguard Institutional Extended Market Index Trust | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
1,311,141
|
| Vanguard Target Retirement 2070 Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
406,018
|
| Vanguard Target Retirement 2070 Trust Plus | NCE EIP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
329,922
|
| Vanguard Target Retirement Income and Growth Trust Plus | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
134,461
|
| Vanguard Value Index Fund Institutional Shares | NCE ESSOP |
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
| EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value |
$ 11,742,749
|