Subsequent Events	12 Months Ended
Dec. 31, 2025
Trustmark 401(k) Plan [Member]
Subsequent Events [Abstract]
Subsequent Events	Note 9. Subsequent Events The Plan has evaluated, for consideration of recognition or disclosure, subsequent events that have occurred through the date of issuance and has determined that no significant events occurred after December 31, 2025, but prior to the issuance of these financial statements, that would have a material impact on its financial statements.

Subsequent Events

12 Months Ended

Dec. 31, 2025

Note 9. Subsequent Events

The Plan has evaluated, for consideration of recognition or disclosure, subsequent events that have occurred through the date of issuance and has determined that no significant events occurred after December 31, 2025, but prior to the issuance of these financial statements, that would have a material impact on its financial statements.