LONG-TERM DEBT - Schedule of Debt (Details) - USD ($) $ in Thousands	Mar. 29, 2026	Dec. 28, 2025
Revolving Credit Facility [Line Items]
Accounts receivable threshold	12.50%
Restricted cash threshold	$ 17,500
Amended and Restated Revolving Credit Agreement
Revolving Credit Facility [Line Items]
Total outstanding	85,272	$ 77,186
Line Of Credit Facility, Covenant, Borrowing Base	121,300
Line Of Credit Facility, Covenant, Unused Borrowing Base	36,000
Term SOFR \| Amended and Restated Revolving Credit Agreement
Revolving Credit Facility [Line Items]
Total outstanding	62,500	40,000
Base rate \| Amended and Restated Revolving Credit Agreement
Revolving Credit Facility [Line Items]
Total outstanding	0	5,000
Swingline loan \| Amended and Restated Revolving Credit Agreement
Revolving Credit Facility [Line Items]
Total outstanding	11,400	20,800
Revolving Credit Facility \| Amended and Restated Revolving Credit Agreement
Revolving Credit Facility [Line Items]
Total outstanding	73,900	65,800
Letter of credit \| Amended and Restated Revolving Credit Agreement
Revolving Credit Facility [Line Items]
Total outstanding	$ 11,372	$ 11,386

TrueBlue, Inc. 10-Q