SEGMENT INFORMATION - Accounts receivable balances of major customers (Details) - Accounts Receivable - Credit Concentration Risk	3 Months Ended	12 Months Ended
Mar. 28, 2026	Dec. 27, 2025
Customer A
SEGMENT INFORMATION
Concentration risk percentage	32.00%	39.00%
Customer C
SEGMENT INFORMATION
Concentration risk percentage	21.00%	14.00%
Customer D
SEGMENT INFORMATION
Concentration risk percentage	14.00%	13.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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+ Details

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References + Details