FAIR VALUE MEASUREMENTS - Schedule of Financial Assets Measured at Fair Value (Details) - USD ($) $ in Thousands	Mar. 28, 2025	Sep. 27, 2024	Mar. 29, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Rabbi trust assets	$ 27,396	$ 29,059	$ 27,139
Marketable securities	4,315	16,541	26,071
Total	31,711	45,600	53,210
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Rabbi trust assets	27,396	29,059	27,139
Marketable securities	0	0	0
Total	27,396	29,059	27,139
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Rabbi trust assets	0	0	0
Marketable securities	4,315	16,541	26,071
Total	4,315	16,541	26,071
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Rabbi trust assets	0	0	0
Marketable securities	0	0	0
Total	$ 0	$ 0	$ 0