TAXES ON INCOME- Summary of Taxes by Jurisdiction and Classification (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 01, 2021	Oct. 02, 2020	Sep. 27, 2019
Current income tax expense (benefit)
Federal	$ 5.4	$ (16.3)	$ 9.2
State and local	1.4	(1.4)	1.3
Foreign	6.8	5.7	6.8
Total current	13.6	(12.0)	17.3
Deferred income tax expense (benefit):
Federal	1.8	(1.7)	(10.0)
State and local	(1.3)	0.6	(1.6)
Foreign	(3.4)	(2.1)	0.0
Total deferred	(2.9)	(3.2)	(11.6)
Income tax expense (benefit)	10.7	(15.2)	5.7
United States	(4.1)	(74.1)	5.9
Foreign	32.7	1.5	15.6
Income (loss) before taxes	$ 28.6	$ (72.6)	$ 21.5