EMPLOYEE BENEFIT PLANS - Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 04, 2021	Jun. 28, 2020	Jul. 04, 2021	Jun. 28, 2020
U.S. Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	$ 0.1	$ 0.2	$ 0.4	$ 0.5
Interest cost	0.5	0.5	1.3	1.6
Expected return on assets	(0.9)	(1.0)	(2.8)	(3.1)
Settlement and curtailment			0.0	0.9
Recognized net actuarial loss	0.3	0.2	1.1	0.7
Net periodic benefit cost	0.0	(0.1)	$ 0.0	$ 0.6
Weighted average assumptions
Discount rate			2.46%	3.07%
Expected return on plan assets			6.00%	6.50%
Non U.S. Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service cost	0.5	0.6	$ 1.6	$ 1.7
Interest cost	0.6	0.6	1.8	1.7
Expected return on assets	(1.0)	(0.9)	(2.9)	(2.8)
Settlement and curtailment			0.0	0.0
Recognized net actuarial loss	0.8	0.8	2.2	2.4
Net periodic benefit cost	$ 0.9	$ 1.1	$ 2.7	$ 3.0
Non U.S. Plans | Minimum
Weighted average assumptions
Discount rate			0.50%	0.75%
Expected return on plan assets			0.50%	0.75%
Rate of compensation increase			2.25%	2.25%
Non U.S. Plans | Maximum
Weighted average assumptions
Discount rate			6.90%	7.70%
Expected return on plan assets			3.40%	3.40%
Rate of compensation increase			6.00%	6.00%