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CASH, CASH EQUIVALENTS, RESTRICTED CASH AND SHORT-TERM INVESTMENTS (Tables)
 12 Months Ended
Oct. 01, 2022
Cash and Cash Equivalents [Abstract]  
Cash, cash equivalents and short-term investments [Table Text Block]
Cash, cash equivalents and short-term investments consisted of the following as of October 1, 2022:
(dollar amounts in thousands)Amortized
Cost		Unrealized
Gains		Unrealized
Losses		Estimated Fair Value
Current assets:
Cash$173,402 $— $— $173,402 
Cash equivalents:
Money market funds (1)
157,145 — (20)157,125 
Time deposits (2)
225,010 — — 225,010 
Total cash and cash equivalents$555,557 $— $(20)$555,537 
Short-term investments:
Time deposits (2)
$220,000 $— $— $220,000 
Total short-term investments$220,000 $— $— $220,000 
Total cash, cash equivalents, and short-term investments$775,557 $— $(20)$775,537 
(1)The fair value was determined using unadjusted prices in active, accessible markets for identical assets, and as such they were classified as Level 1 assets in the fair value hierarchy.
(2)Fair value approximates cost basis.

Cash, cash equivalents, restricted cash and short-term investments consisted of the following as of October 2, 2021:
(dollar amounts in thousands)Amortized
Cost		Unrealized
Gains		Unrealized
Losses		Estimated Fair Value
Current assets:
Cash$269,201 $— $— $269,201 
Cash equivalents:
Money market funds (1)
93,598 — (18)93,580 
Time deposits (2)
7 — — 7 
Total cash and cash equivalents$362,806 $— $(18)$362,788 
Short-term investments:
Time deposits (2)
377,000 — — 377,000 
Total short-term investments$377,000 $— $— $377,000 
Total cash, cash equivalents, restricted cash and short-term investments$739,806 $— $(18)$739,788 
(1)The fair value was determined using unadjusted prices in active, accessible markets for identical assets, and as such they were classified as Level 1 assets in the fair value hierarchy.
(2)Fair value approximates cost basis.