DEBT - Interest Rate Swap Agreements (Details) - USD ($) $ in Millions	Jan. 02, 2021	Sep. 30, 2020	Dec. 28, 2019
Instrument 1
Derivative [Line Items]
Derivative, notional amount	$ 200.0
Fixed Rate	2.87%
Instrument 2
Derivative [Line Items]
Derivative, notional amount	$ 100.0
Fixed Rate	2.96%
Instrument 3
Derivative [Line Items]
Derivative, notional amount	$ 200.0
Fixed Rate	2.98%
Instrument 4
Derivative [Line Items]
Derivative, notional amount	$ 100.0
Fixed Rate	1.36%
Instrument 5
Derivative [Line Items]
Derivative, notional amount	$ 300.0
Fixed Rate	1.34%
Interest Rate Swap, Instrument 6
Derivative [Line Items]
Derivative, notional amount	$ 200.0
Fixed Rate	1.37%
Interest Rate Swap, Instrument 7
Derivative [Line Items]
Derivative, notional amount	$ 200.0
Fixed Rate	0.58%
Interest Rate Swap, Instrument 8
Derivative [Line Items]
Derivative, notional amount	$ 200.0
Fixed Rate	0.85%
Derivatives designated as hedging instruments | Interest Rate Swap
Derivative [Line Items]
Derivative, notional amount	$ 600.0	$ 600.0	$ 850.0