FAIR VALUE - Schedule of Balance Sheet Marketable Securities (Details) - USD ($) $ in Millions	Sep. 27, 2024	Sep. 29, 2023
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	$ 41.8	$ 49.5
Cash and cash equivalents
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	1.0	8.2
Marketable securities
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	31.8	41.3
Other assets
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	9.0
Commercial Paper
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	0.0	6.0
Commercial Paper | Cash and cash equivalents
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	0.0	6.0
Commercial Paper | Marketable securities
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	0.0	0.0
Commercial Paper | Other assets
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	0.0
Corporate Notes/Bonds
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	16.5	8.3
Corporate Notes/Bonds | Cash and cash equivalents
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	0.0	0.0
Corporate Notes/Bonds | Marketable securities
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	10.5	8.3
Corporate Notes/Bonds | Other assets
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	6.0
Government Agencies
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	18.3	6.6
Government Agencies | Cash and cash equivalents
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	0.0	0.0
Government Agencies | Marketable securities
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	16.3	6.6
Government Agencies | Other assets
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	2.0
Treasury Bills
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	6.1	28.6
Treasury Bills | Cash and cash equivalents
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	1.0	2.2
Treasury Bills | Marketable securities
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	4.1	$ 26.4
Treasury Bills | Other assets
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	1.0
Certificates of Deposit
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	0.9
Certificates of Deposit | Cash and cash equivalents
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	0.0
Certificates of Deposit | Marketable securities
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	0.9
Certificates of Deposit | Other assets
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value
Total marketable debt securities	$ 0.0