EMPLOYEE BENEFITS (Details) - USD ($) $ in Thousands	12 Months Ended
Feb. 01, 2025	Feb. 03, 2024	Jan. 28, 2023
401(K) Profit Sharing Plan [Member]
Schedule Of Deferred Compensation Plans [Line Items]
Description of deferred compensation plan	The Company has a 401(k) profit sharing plan covering all eligible employees who elect to participate. Contributions to the plan are based upon the amount of the employees’ deferrals and the employer’s discretionary matching formula. The Company may contribute to the plan at its discretion.
Plan expense for the period	$ 2,125	$ 1,918	$ 1,840
Deferred Compensation Plan for Executives [Member]
Schedule Of Deferred Compensation Plans [Line Items]
Description of deferred compensation plan	The Buckle, Inc. Deferred Compensation Plan covers the Company’s officers. The plan is funded by participant contributions and a specified annual Company matching contribution not to exceed 6% of the participant’s compensation.
Annual maximum percentage limitation based on participant's contribution	6.00%
Employer contributions during the period	$ 479	$ 630	$ 615

Description of deferred compensation plan

The Company has a 401(k) profit sharing plan covering all eligible employees who elect to participate. Contributions to the plan are based upon the amount of the employees’ deferrals and the employer’s discretionary matching formula. The Company may contribute to the plan at its discretion.

Description of deferred compensation plan

The Buckle, Inc. Deferred Compensation Plan covers the Company’s officers. The plan is funded by participant contributions and a specified annual Company matching contribution not to exceed 6% of the participant’s compensation.

Employer contributions during the period

$ 479

$ 630

$ 615