FAIR VALUE - Schedule of Marketable Securities (Details) - USD ($) $ in Millions	Sep. 27, 2024	Sep. 29, 2023
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share
Total marketable debt securities	$ 41.7	$ 49.5
Unrealized Gains	0.1
Total marketable debt securities	41.8	49.5
Commercial paper
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share
Total marketable debt securities		6.0
Total marketable debt securities	0.0	6.0
Corporate notes/bonds
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share
Total marketable debt securities	16.4	8.3
Unrealized Gains	0.1
Total marketable debt securities	16.5	8.3
US treasury bills
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share
Total marketable debt securities	6.1	28.6
Unrealized Gains	0.0
Total marketable debt securities	6.1	28.6
Government agencies
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share
Total marketable debt securities	18.3	6.6
Unrealized Gains	0.0
Total marketable debt securities	18.3	$ 6.6
Certificates of deposit
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share
Total marketable debt securities	0.9
Unrealized Gains	0.0
Total marketable debt securities	$ 0.9