Schedule H, Line 4i – Schedule of Assets (Held At End of Year) (Details) - EBP 002 - USD ($)
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12 Months Ended |
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Dec. 31, 2025 |
Dec. 31, 2024 |
| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Entity tax identification number |
54-1719854
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| Plan number |
002
|
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| Current Value |
$ 14,436,378,403
|
|
| Notes receivable from participants |
209,666,914
|
|
| Total as of December 31, 2025 |
18,332,173,219
|
|
| Investment, Identifier [Axis]: Capital One Stock Fund |
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|
| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
618,370,747
|
$ 475,332,439
|
| Total Value of Holdings |
618,417,462
|
|
| Investment, Identifier [Axis]: Capital One Stock Fund 1 |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 618,417,462
|
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| Investment, Identifier [Axis]: Capital One Stock Fund | (CASH) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Number of shares (in shares) |
1
|
|
| Current Value |
$ 0.72
|
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| Investment, Identifier [Axis]: Capital One Stock Fund | CAPITAL ONE FINANCIAL CORP |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
2,483,012
|
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| Current Value |
$ 601,782,788.32
|
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| Investment, Identifier [Axis]: Capital One Stock Fund | Cash & equivalents |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Cash and equivalents |
16,587,958
|
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| Current Value |
$ 16,587,958
|
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| Investment, Identifier [Axis]: Capital One Stock Fund | Corporate common stock |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
2,483,012
|
|
| Current Value |
$ 601,782,789
|
|
| Investment, Identifier [Axis]: Capital One Stock Fund | FIMM MM Government Portfolio - Instl Cl |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
16,587,958
|
|
| Current Value |
$ 16,634,672.96
|
|
| Investment, Identifier [Axis]: Collective Investment Trusts | Fidelity Series Global ex U.S. Index Fund |
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|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
1,832,536
|
|
| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock LifePath 2030 |
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|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
8,096,259
|
|
| Current Value |
$ 359,916,785
|
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| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock LifePath 2035 |
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|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
10,283,488
|
|
| Current Value |
$ 524,155,576
|
|
| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock LifePath 2040 |
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|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
12,270,135
|
|
| Current Value |
$ 706,617,465
|
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| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock LifePath 2045 |
|
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
14,792,769
|
|
| Current Value |
$ 948,627,767
|
|
| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock LifePath 2050 |
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|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
15,812,191
|
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| Current Value |
$ 1,098,275,271
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| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock LifePath 2055 |
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|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
20,003,307
|
|
| Current Value |
$ 1,021,054,824
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| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock LifePath 2060 |
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|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Number of shares (in shares) |
26,149,109
|
|
| Current Value |
$ 760,774,344
|
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| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock LifePath 2065 |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
14,401,600
|
|
| Current Value |
$ 298,553,827
|
|
| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock LifePath 2070 |
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|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Number of shares (in shares) |
718,545
|
|
| Current Value |
$ 8,671,627
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| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock LifePath Retirement |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Number of shares (in shares) |
8,018,857
|
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| Current Value |
$ 239,317,986
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| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock Russell 2500 Index Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Number of shares (in shares) |
5,922,588
|
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| Current Value |
$ 334,191,421
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| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock Strategic Completion |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Number of shares (in shares) |
1,366,148
|
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| Current Value |
$ 20,819,289
|
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| Investment, Identifier [Axis]: Collective Investment Trusts | BlackRock U.S. Debt Index |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
7,380,857
|
|
| Current Value |
$ 120,691,787
|
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| Investment, Identifier [Axis]: Collective Investment Trusts | Fidelity Series Global ex U.S. Index Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
$ 340,869,949
|
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| Investment, Identifier [Axis]: Collective Investment Trusts | Prudential Core Plus Bond Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
2,037,421
|
|
| Current Value |
$ 410,397,812
|
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| Investment, Identifier [Axis]: Collective Investment Trusts | State Street S&P 500 Index Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Number of shares (in shares) |
28,723,778
|
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| Current Value |
$ 4,377,618,687
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| Investment, Identifier [Axis]: Fidelity BrokerageLink |
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|
| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
553,611,158
|
381,537,064
|
| Investment, Identifier [Axis]: Fidelity Global ex U.S. Index Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
0
|
227,764,852
|
| Investment, Identifier [Axis]: Fully Benefit -Responsive Investment Contracts | Capital One Stable Value Fund (Invesco) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Current Value |
509,206,929
|
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| Investment, Identifier [Axis]: Fully Benefit-Responsive Investment Contracts | Cash & equivalents |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Cash and equivalents |
14,014,817
|
|
| Current Value |
14,094,805
|
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| Investment, Identifier [Axis]: Fully Benefit-Responsive Investment Contracts | IGT Dodge & Cox Core Fixed Income Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Current Value |
26,028,915
|
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| Investment, Identifier [Axis]: Fully Benefit-Responsive Investment Contracts | IGT Invesco Core Fixed Income Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Current Value |
26,015,370
|
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| Investment, Identifier [Axis]: Fully Benefit-Responsive Investment Contracts | IGT Invesco Intermediate Fund |
|
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Current Value |
51,998,486
|
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| Investment, Identifier [Axis]: Fully Benefit-Responsive Investment Contracts | IGT Invesco Short Term Bond Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Current Value |
235,040,063
|
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| Investment, Identifier [Axis]: Fully Benefit-Responsive Investment Contracts | IGT Jennison Intermediate Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
51,983,586
|
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| Investment, Identifier [Axis]: Fully Benefit-Responsive Investment Contracts | IGT Loomis Sayles Core Fixed Income Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
26,010,199
|
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| Investment, Identifier [Axis]: Fully Benefit-Responsive Investment Contracts | IGT Loomis Sayles Intermediate Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
25,998,383
|
|
| Investment, Identifier [Axis]: Fully Benefit-Responsive Investment Contracts | IGT Pimco Core Fixed Income Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
26,013,089
|
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| Investment, Identifier [Axis]: Fully Benefit-Responsive Investment Contracts | IGT Pimco Intermediate Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
$ 26,024,033
|
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| Investment, Identifier [Axis]: Fully Benefit-Responsive Investment Contracts | Wrapped holdings |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
507,086,870
|
|
| Current Value |
$ 495,112,124
|
|
| Investment, Identifier [Axis]: International Equity Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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|
| Current Value |
645,574,128.82
|
486,423,198
|
| Total Value of Holdings |
$ 645,433,746.03
|
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| Investment, Identifier [Axis]: International Equity Fund | AMERICAN CENTURY NON-U.S. CONCENTRATED GROWTH (EAF |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
6,759,624
|
|
| Current Value |
$ 112,182,723.64
|
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| Investment, Identifier [Axis]: International Equity Fund | INTL EQ EAFE CIT M |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Number of shares (in shares) |
751,963
|
|
| Current Value |
$ 211,676,525.59
|
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| Investment, Identifier [Axis]: International Equity Fund | INVESTEC EM LLC |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Number of shares (in shares) |
529,608
|
|
| Current Value |
$ 128,403,426.14
|
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| Investment, Identifier [Axis]: International Equity Fund | SCHRODER INTERNATIONAL MULTI-CAP VALUE TRUST M |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Number of shares (in shares) |
7,222,635
|
|
| Current Value |
$ 168,792,972.38
|
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| Investment, Identifier [Axis]: International Equity Fund | SPARTAN GLOBAL EX US INDEX POOL - CLASS D |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
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| Number of shares (in shares) |
131,813
|
|
| Current Value |
$ 24,518,481.07
|
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| Investment, Identifier [Axis]: Notes receivable from participants |
|
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
215,034,471
|
163,195,712
|
| Investment, Identifier [Axis]: Participant-Directed Brokerage Accounts | Fidelity BrokerageLink |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
553,611,158
|
|
| Investment, Identifier [Axis]: Self Managed Funds | International Equity Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
645,574,129
|
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| Investment, Identifier [Axis]: Self Managed Funds | U.S. Small/Mid Cap Equity Fund |
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|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
539,061,023
|
|
| Investment, Identifier [Axis]: Spartan Global ex U.S. Index Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
340,869,949
|
0
|
| Investment, Identifier [Axis]: Stable Value Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
509,206,928.79
|
|
| Total Value of Holdings |
$ 522,549,500.91
|
|
| Investment, Identifier [Axis]: Stable Value Fund | FIMM MM Government Portfolio - Instl Cl |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
14,014,817
|
|
| Current Value |
$ 14,094,804.5
|
|
| Investment, Identifier [Axis]: Stable Value Fund | MASSACHUSETTS MUTUAL WBS |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
80,159,425.97
|
|
| Investment, Identifier [Axis]: Stable Value Fund | METROPOLITAN LIFE INC CO SICN |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
87,900,948.62
|
|
| Investment, Identifier [Axis]: Stable Value Fund | PACIFIC LIFE INS CO ACT |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
78,099,248.07
|
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| Investment, Identifier [Axis]: Stable Value Fund | PRUDENTIAL INS CO AMERICA ACT |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
85,445,426.28
|
|
| Investment, Identifier [Axis]: Stable Value Fund | TRANSAMERICA PREMIER LIFE ACT |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
84,893,096.41
|
|
| Investment, Identifier [Axis]: Stable Value Fund | VOYA ACT |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
$ 78,613,978.94
|
|
| Investment, Identifier [Axis]: State Street S&P 500 Index Non-Lending Series Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
28,723,778
|
|
| Current Value |
$ 4,377,618,687.17
|
|
| Investment, Identifier [Axis]: State Street S&P 500® Index Non-Lending Series Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
4,377,618,687.17
|
|
| Total Value of Holdings |
4,377,590,614.97
|
|
| Investment, Identifier [Axis]: Transfer due from Discover Financial Services 401k Plan |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
3,686,127,902
|
|
| Investment, Identifier [Axis]: U.S. Large Cap Equity Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
0
|
1,082,944,502
|
| Investment, Identifier [Axis]: U.S. Small / Mid Cap Equity Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
539,905,720.18
|
|
| Total Value of Holdings |
$ 539,903,297.46
|
|
| Investment, Identifier [Axis]: U.S. Small / Mid Cap Equity Fund | CAPITAL ONE RIVER RD SMID |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
4,654,032
|
|
| Current Value |
$ 103,822,155.92
|
|
| Investment, Identifier [Axis]: U.S. Small / Mid Cap Equity Fund | CAPITAL ONE WILLIAM SMID |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
3,486,699
|
|
| Current Value |
$ 61,407,745.64
|
|
| Investment, Identifier [Axis]: U.S. Small / Mid Cap Equity Fund | FRONTIER SMALL CAP GROWTH CIT - CLASS A |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
5,187,302
|
|
| Current Value |
$ 63,648,196.1
|
|
| Investment, Identifier [Axis]: U.S. Small / Mid Cap Equity Fund | Russell 2500 Index Fund F |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
36,792
|
|
| Current Value |
$ 2,076,059.92
|
|
| Investment, Identifier [Axis]: U.S. Small / Mid Cap Equity Fund | VICTORY CAPITAL SMID |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
12,249,986
|
|
| Current Value |
$ 158,723,066.59
|
|
| Investment, Identifier [Axis]: U.S. Small / Mid Cap Equity Fund | Wellington CIF II SMID Cap Research S7 |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Number of shares (in shares) |
13,531,208
|
|
| Current Value |
$ 150,228,496.01
|
|
| Investment, Identifier [Axis]: U.S. Small/Mid Cap Equity Fund |
|
|
| EBP, Schedule of Asset Held for Investment [Line Items] |
|
|
| Current Value |
$ 539,061,023
|
$ 555,387,267
|