Employee Benefit Plan, Schedule, Asset Held for Investment (Details) - EBP 001 - 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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| Total investments |
$ 8,247,407,098
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$ 7,859,328,486
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| Notes receivable from participants |
177,241,098
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$ 159,639,599
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| EBP, Asset Held for Investment |
$ 8,424,648,196
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| Minimum |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| EBP, Asset Held for Investment, Participant Loan, Interest Rate |
3.25%
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| Maximum |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| EBP, Asset Held for Investment, Participant Loan, Interest Rate |
8.50%
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| Investment, Identifier [Axis]: American Funds EuroPacific Growth Fund (Class R-6) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Issuer Name [Extensible Enumeration] |
American Funds EuroPacific Growth Fund (Class R-6) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Mutual Funds
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| Number of Units/Shares |
1,209,364
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| Current Value |
$ 73,263,277
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| Investment, Identifier [Axis]: Baird Aggregate Bond Fund (Institutional Shares) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Issuer Name [Extensible Enumeration] |
Baird Aggregate Bond Fund (Institutional Shares) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Mutual Funds
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| Number of Units/Shares |
4,666,543
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| Current Value |
$ 46,385,434
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| Investment, Identifier [Axis]: Dimensional Fund Advisors U.S. Small Cap Portfolio (I) Fund |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Issuer Name [Extensible Enumeration] |
Dimensional Fund Advisors U.S. Small Cap Portfolio (I) Fund [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Mutual Funds
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| Number of Units/Shares |
1,265,500
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| Current Value |
$ 66,160,317
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| Investment, Identifier [Axis]: Invesco Stable Value Trust Fund (Class B1) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Issuer Name [Extensible Enumeration] |
Invesco Stable Value Trust Fund (Class B1) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
50,876,720
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| Current Value |
$ 138,640,640
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| Investment, Identifier [Axis]: Publix Stock Fund Common stock of Publix Super Markets, Inc. |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
Common stock of Publix Super Markets, Inc. [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Publix Stock
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| Number of Units/Shares |
279,232,032
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| Current Value |
$ 5,486,909,421
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| Investment, Identifier [Axis]: Publix Stock Fund State Street Institutional U.S. Government Money Market Fund (Premier Class) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Institutional U.S. Government Money Market Fund (Premier Class) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Mutual Funds
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| Number of Units/Shares |
2,493,892
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| Current Value |
$ 45,273,261
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| Investment, Identifier [Axis]: State Street S&P 500 Index Fund (Class II) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street S&P 500 Index Fund (Class II) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
15,626,494
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| Current Value |
$ 476,639,305
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| Investment, Identifier [Axis]: State Street S&P Mid Cap Index Fund (Class XIV) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street S&P Mid Cap Index Fund (Class XIV) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
3,571,392
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| Current Value |
$ 97,763,273
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| Investment, Identifier [Axis]: State Street Target Retirement 2025 Fund (Class I) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Target Retirement 2025 Fund (Class I) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
4,920,159
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| Current Value |
$ 55,157,752
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| Investment, Identifier [Axis]: State Street Target Retirement 2030 Fund (Class I) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Target Retirement 2030 Fund (Class I) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
9,426,245
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| Current Value |
$ 108,791,160
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| Investment, Identifier [Axis]: State Street Target Retirement 2035 Fund (Class I) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Target Retirement 2035 Fund (Class I) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
10,309,977
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| Current Value |
$ 121,437,361
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| Investment, Identifier [Axis]: State Street Target Retirement 2040 Fund (Class I) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Target Retirement 2040 Fund (Class I) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
9,363,308
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| Current Value |
$ 111,669,766
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| Investment, Identifier [Axis]: State Street Target Retirement 2045 Fund (Class I) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Target Retirement 2045 Fund (Class I) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
9,334,975
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| Current Value |
$ 112,454,575
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| Investment, Identifier [Axis]: State Street Target Retirement 2050 Fund (Class I) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Target Retirement 2050 Fund (Class I) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
10,878,468
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| Current Value |
$ 132,163,285
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| Investment, Identifier [Axis]: State Street Target Retirement 2055 Fund (Class I) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Target Retirement 2055 Fund (Class I) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
11,763,735
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| Current Value |
$ 143,488,214
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| Investment, Identifier [Axis]: State Street Target Retirement 2060 Fund (Class I) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Target Retirement 2060 Fund (Class I) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
10,233,500
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| Current Value |
$ 124,825,483
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| Investment, Identifier [Axis]: State Street Target Retirement 2065 Fund (Class I) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Target Retirement 2065 Fund (Class I) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
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| Number of Units/Shares |
7,368,265
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| Current Value |
$ 89,856,511
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| Investment, Identifier [Axis]: State Street Target Retirement 2070 Fund (Class I) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Target Retirement 2070 Fund (Class I) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
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| Number of Units/Shares |
1,677,453
|
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| Current Value |
$ 20,460,552
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| Investment, Identifier [Axis]: State Street Target Retirement Fund (Class I) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Party-in-Interest |
true
|
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| Investment, Issuer Name [Extensible Enumeration] |
State Street Target Retirement Fund (Class I) [Member]
|
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
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| Number of Units/Shares |
2,799,881
|
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| Current Value |
$ 30,710,574
|
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| Investment, Identifier [Axis]: T. Rowe Price Large Cap Growth Trust Fund (Class D) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Issuer Name [Extensible Enumeration] |
T. Rowe Price Large Cap Growth Trust Fund (Class D) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
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| Number of Units/Shares |
22,759,823
|
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| Current Value |
$ 622,481,160
|
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| Investment, Identifier [Axis]: T. Rowe Price U.S. Value Equity Trust Fund (Class B) |
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| EBP, Schedule of Asset Held for Investment [Line Items] |
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| Investment, Issuer Name [Extensible Enumeration] |
T. Rowe Price U.S. Value Equity Trust Fund (Class B) [Member]
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| Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] |
EBP, Participant-Directed [Member]
|
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| Investment, Current Value, Type [Extensible Enumeration] |
Common Collective Trust [Member]
|
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| Number of Units/Shares |
2,846,131
|
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| Current Value |
$ 142,875,777
|
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