BORROWINGS - Interest Income and Interest Expense Disclosure (Details) - USD ($) $ in Millions	12 Months Ended
Oct. 01, 2021	Oct. 02, 2020	Sep. 27, 2019
Debt Disclosure [Abstract]
Contractual interest coupon and other	$ 30.7	$ 19.1	$ 17.9
Amortization of deferred loan costs	3.5	7.0	3.2
Amortization of debt discounts	7.9	5.3	0.0
Total interest expense	$ 42.1	$ 31.4	$ 21.1

Amount of the cost of borrowed funds accounted for as interest expense.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration