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CASH, CASH EQUIVALENTS, RESTRICTED CASH AND SHORT-TERM INVESTMENTS (Details) - USD ($) $ in Thousands | Apr. 02, 2022 | Oct. 02, 2021
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Cash, Cash Equivalents, Restricted Cash and Short-Term Investments [Line Items] |  |
Cash | $ 176,750 | $ 269,201
Cash, Unrealized Gains | 0 | 0
Cash, Unrealized Losses | 0 | 0
Cash, Estimated Fair Value | 176,750 | 269,201
Cash and Cash Equivalents, Amortized Cost | 460,473 | 362,806
Cash and Cash Equivalents, Unrealized Gain | 0 | 0
Cash and Cash Equivalents, Unrealized Loss | (20) | (18)
Cash and Cash Equivalents, Estimated Fair Value | 460,453 | 362,788
Short-term investments | 230,000 | 377,000
Short-term Investments, Unrealized Gain | 0 | 0
Short-term Investments, Unrealized Loss | 0 | 0
Short-term Investments, Estimated Fair Value | 230,000 | 377,000
Cash, Cash Equivalents, Restricted Cash, Restricted Cash Equivalents, and Short-Term Investments, Amortized Cost | 690,473 | 739,806
Cash, Cash Equivalents, Restricted Cash, Restricted Cash Equivalents, and Short-Term Investments, Unrealized Gain | 0 | 0
Cash, Cash Equivalents, Restricted Cash, Restricted Cash Equivalents, and Short-Term Investments, Unrealized Loss | (20) | (18)
Cash, Cash Equivalents, Restricted Cash, Restricted Cash Equivalents, and Short-Term Investments, Estimated Fair Value | 690,453 | 739,788
Money market funds |  |
Cash, Cash Equivalents, Restricted Cash and Short-Term Investments [Line Items] |  |
Cash Equivalents, Amortized Cost | 213,713 | 93,598
Cash Equivalents, Unrealized Gain | 0 | 0
Cash Equivalents, Unrealized Loss | (20) | (18)
Cash Equivalents, Estimated Fair Value | 213,693 | 93,580
Time deposits |  |
Cash, Cash Equivalents, Restricted Cash and Short-Term Investments [Line Items] |  |
Cash Equivalents, Amortized Cost | 70,010 | 7
Cash Equivalents, Unrealized Gain | 0 | 0
Cash Equivalents, Unrealized Loss | 0 | 0
Cash Equivalents, Estimated Fair Value | 70,010 | 7
Short-term investments | 230,000 | 377,000
Short-term Investments, Unrealized Gain | 0 | 0
Short-term Investments, Unrealized Loss | 0 | 0
Short-term Investments, Estimated Fair Value | $ 230,000 | $ 377,000

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118262064&loc=SL116631418-115840 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 210 -Section 45 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=118262064&loc=SL116631419-115840 + Details
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