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CASH, CASH EQUIVALENTS, AND MARKETABLE SECURITIES - Narrative (Details) - USD ($) $ in Thousands	6 Months Ended
	Mar. 28, 2025	Mar. 29, 2024	Sep. 27, 2024
Investments, Debt and Equity Securities [Abstract]
Proceeds from maturity of short-term investments	$ 11,826	$ 15,000
Unrealized (loss) gain on available-for-sale securities, net of tax	0	0
Short term investments	4,315	23,914	$ 16,541
Investments	$ 0	$ 2,157	$ 0

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The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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The cash inflow from maturities, prepayments, calls and collections of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.

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Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

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