SEGMENT INFORMATION - Net Sales Relating to Segments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 04, 2021	Jun. 28, 2020	Jul. 04, 2021	Jun. 28, 2020
Revenue from External Customer [Line Items]
Net sales	$ 1,162.8	$ 984.3	$ 3,457.5	$ 2,793.6
HHI
Revenue from External Customer [Line Items]
Net sales	419.0	281.6	1,217.2	908.4
HPC
Revenue from External Customer [Line Items]
Net sales	274.4	250.6	950.8	805.4
GPC
Revenue from External Customer [Line Items]
Net sales	257.3	241.5	826.3	684.2
H&G
Revenue from External Customer [Line Items]
Net sales	$ 212.1	$ 210.6	$ 463.2	$ 395.6