Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) - Schedule of Assets (Held at End of Year) (Details) - Trustmark 401(k) Plan [Member]
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12 Months Ended |
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Dec. 31, 2025
USD ($)
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Notes receivable from participants |
$ 4,782,331
|
[1] |
| Total assets (held at end of year) |
436,109,588
|
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| Collective Investment Funds [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Current Value |
191,890,803
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| Mutual Funds [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Current Value |
160,140,231
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| Employee Benefit Plan Self Directed Brokerage Account [Member] |
|
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Current Value |
$ 22,228,731
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| Notes Receivable from Participants [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Party-in-interest |
true
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[1] |
| Investment, Identifier [Axis]: Allspring - Common Stock R6 Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
Allspring - Common Stock R6 Fund [Member]
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| Description of Investment |
Mutual Funds [Member]
|
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| Participation Status |
Participant or Beneficiary Directed [Member]
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[2] |
| Current Value |
$ 1,444,289
|
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| Investment, Identifier [Axis]: American Funds - Euro Pacific Growth Fund R6 [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
American Funds - Euro Pacific Growth Fund R6 [Member]
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| Description of Investment |
Mutual Funds [Member]
|
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| Participation Status |
Participant or Beneficiary Directed [Member]
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[2] |
| Current Value |
$ 5,701,349
|
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| Investment, Identifier [Axis]: Baird - Core Plus Bond Institutional Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
Baird - Core Plus Bond Institutional Fund [Member]
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| Description of Investment |
Mutual Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 7,808,576
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| Investment, Identifier [Axis]: Charles Schwab & Co., Inc. - Cash & Cash Equivalents [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
Charles Schwab & Co., Inc. - Cash & Cash Equivalents [Member]
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| Description of Investment |
Self-directed Brokerage Accounts [Member]
|
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| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 3,135,591
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| Investment, Identifier [Axis]: Charles Schwab & Co., Inc. - Various Exchange Traded Funds [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
Charles Schwab & Co., Inc. - Various Exchange Traded Funds [Member]
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| Description of Investment |
Self-directed Brokerage Accounts [Member]
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| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 16,336,030
|
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| Investment, Identifier [Axis]: Charles Schwab & Co., Inc. - Various Mutual Funds [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
Charles Schwab & Co., Inc. - Various Mutual Funds [Member]
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| Description of Investment |
Self-directed Brokerage Accounts [Member]
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| Participation Status |
Participant or Beneficiary Directed [Member]
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[2] |
| Current Value |
$ 2,757,110
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|
| Investment, Identifier [Axis]: Empower - Jennison Large Cap Growth Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Party-in-interest |
true
|
[1] |
| Identity of Issue, Borrower, Lessor or Similar Party |
Empower - Jennison Large Cap Growth Fund [Member]
|
[1] |
| Description of Investment |
Pooled Separate Account [Member]
|
[1] |
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[1],[2] |
| Current Value |
$ 40,594,374
|
[1] |
| Investment, Identifier [Axis]: Invesco - International Small Mid Co Fund Y [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
Invesco - International Small Mid Co Fund Y [Member]
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| Description of Investment |
Mutual Funds [Member]
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| Participation Status |
Participant or Beneficiary Directed [Member]
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[2] |
| Current Value |
$ 6,779,967
|
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| Investment, Identifier [Axis]: John Hancock - Alternative Asset Allocation Fund I [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
John Hancock - Alternative Asset Allocation Fund I [Member]
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| Description of Investment |
Mutual Funds [Member]
|
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| Participation Status |
Participant or Beneficiary Directed [Member]
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[2] |
| Current Value |
$ 421,444
|
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| Investment, Identifier [Axis]: Legg Mason - BW Global Opportunities Bond Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
Legg Mason - BW Global Opportunities Bond Fund [Member]
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| Description of Investment |
Mutual Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 657,762
|
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| Investment, Identifier [Axis]: Putnam - Stable Value Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
Putnam - Stable Value Fund [Member]
|
[3] |
| Description of Investment |
Collective Investment Funds [Member]
|
[3] |
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2],[3] |
| Current Value |
$ 29,644,173
|
[3] |
| Fair value |
$ 30,500,385
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| Investment, Identifier [Axis]: T. Rowe Price - Retirement 2010 Trust Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement 2010 Trust Fund [Member]
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| Description of Investment |
Collective Investment Funds [Member]
|
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| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 1,440,816
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| Investment, Identifier [Axis]: T. Rowe Price - Retirement 2015 Trust Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement 2015 Trust Fund [Member]
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| Description of Investment |
Collective Investment Funds [Member]
|
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| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 1,827,672
|
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| Investment, Identifier [Axis]: T. Rowe Price - Retirement 2020 Trust Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement 2020 Trust Fund [Member]
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| Description of Investment |
Collective Investment Funds [Member]
|
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| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 7,710,566
|
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| Investment, Identifier [Axis]: T. Rowe Price - Retirement 2025 Trust Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement 2025 Trust Fund [Member]
|
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| Description of Investment |
Collective Investment Funds [Member]
|
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| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 20,445,947
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| Investment, Identifier [Axis]: T. Rowe Price - Retirement 2030 Trust Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement 2030 Trust Fund [Member]
|
|
| Description of Investment |
Collective Investment Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 39,515,555
|
|
| Investment, Identifier [Axis]: T. Rowe Price - Retirement 2035 Trust Fund [Member] |
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|
| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement 2035 Trust Fund [Member]
|
|
| Description of Investment |
Collective Investment Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 27,226,715
|
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| Investment, Identifier [Axis]: T. Rowe Price - Retirement 2040 Trust Fund [Member] |
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|
| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement 2040 Trust Fund [Member]
|
|
| Description of Investment |
Collective Investment Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 20,093,650
|
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| Investment, Identifier [Axis]: T. Rowe Price - Retirement 2045 Trust Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement 2045 Trust Fund [Member]
|
|
| Description of Investment |
Collective Investment Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 19,221,285
|
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| Investment, Identifier [Axis]: T. Rowe Price - Retirement 2050 Trust Fund [Member] |
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement 2050 Trust Fund [Member]
|
|
| Description of Investment |
Collective Investment Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 10,324,557
|
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| Investment, Identifier [Axis]: T. Rowe Price - Retirement 2055 Trust Fund [Member] |
|
|
| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement 2055 Trust Fund [Member]
|
|
| Description of Investment |
Collective Investment Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 8,643,815
|
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| Investment, Identifier [Axis]: T. Rowe Price - Retirement 2060 Trust Fund [Member] |
|
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement 2060 Trust Fund [Member]
|
|
| Description of Investment |
Collective Investment Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 4,375,111
|
|
| Investment, Identifier [Axis]: T. Rowe Price - Retirement Balanced Trust Fund [Member] |
|
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
T. Rowe Price - Retirement Balanced Trust Fund [Member]
|
|
| Description of Investment |
Collective Investment Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 1,420,941
|
|
| Investment, Identifier [Axis]: Trustmark Corporation - Common Stock [Member] |
|
|
| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
|
| Party-in-interest |
true
|
[1] |
| Identity of Issue, Borrower, Lessor or Similar Party |
Trustmark Corporation - Common Stock [Member]
|
[1] |
| Description of Investment |
Common Stock [Member]
|
[1] |
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[1],[2] |
| Current Value |
$ 16,473,118
|
[1] |
| Investment, Identifier [Axis]: Vanguard - Equity-Income Admiral Fund [Member] |
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|
| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
Vanguard - Equity-Income Admiral Fund [Member]
|
|
| Description of Investment |
Mutual Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 36,854,245
|
|
| Investment, Identifier [Axis]: Vanguard - Inflation-Protected Securities Admiral Fund [Member] |
|
|
| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
Vanguard - Inflation-Protected Securities Admiral Fund [Member]
|
|
| Description of Investment |
Mutual Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 2,554,703
|
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| Investment, Identifier [Axis]: Vanguard - Institutional Index Fund [Member] |
|
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
Vanguard - Institutional Index Fund [Member]
|
|
| Description of Investment |
Mutual Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 37,489,204
|
|
| Investment, Identifier [Axis]: Vanguard - Mid Cap Index Institutional Fund [Member] |
|
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
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| Identity of Issue, Borrower, Lessor or Similar Party |
Vanguard - Mid Cap Index Institutional Fund [Member]
|
|
| Description of Investment |
Mutual Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 25,011,981
|
|
| Investment, Identifier [Axis]: Vanguard - Small Cap Index Institutional Fund [Member] |
|
|
| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
Vanguard - Small Cap Index Institutional Fund [Member]
|
|
| Description of Investment |
Mutual Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 21,036,873
|
|
| Investment, Identifier [Axis]: Vanguard - Total Bond Market Index Admiral Fund [Member] |
|
|
| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
Vanguard - Total Bond Market Index Admiral Fund [Member]
|
|
| Description of Investment |
Mutual Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 5,196,679
|
|
| Investment, Identifier [Axis]: Vanguard - Total International Stock Index Institutional Fund [Member] |
|
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Identity of Issue, Borrower, Lessor or Similar Party |
Vanguard - Total International Stock Index Institutional Fund [Member]
|
|
| Description of Investment |
Mutual Funds [Member]
|
|
| Participation Status |
Participant or Beneficiary Directed [Member]
|
[2] |
| Current Value |
$ 9,183,159
|
|
| Minimum [Member] |
|
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| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Notes receivable from participants, interest rate |
4.25%
|
[1] |
| Maximum [Member] |
|
|
| Schedule H, Line 4(i) – Schedule of Assets (Held at End of Year) [Abstract] |
|
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| Notes receivable from participants, interest rate |
9.50%
|
[1] |
|
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