OTHER FINANCIAL INFORMATION - Unfulfilled Performance Obligations (Details) $ in Millions	Jul. 03, 2020 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-07-04
Disaggregation of Revenue [Line Items]
Unfulfilled performance obligations	$ 509.3
Unfulfilled performance obligations, expected timing of satisfaction	3 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-10-03
Disaggregation of Revenue [Line Items]
Unfulfilled performance obligations	$ 2,434.5
Unfulfilled performance obligations, expected timing of satisfaction	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-10-02
Disaggregation of Revenue [Line Items]
Unfulfilled performance obligations	$ 1,182.8
Unfulfilled performance obligations, expected timing of satisfaction	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01
Disaggregation of Revenue [Line Items]
Unfulfilled performance obligations	$ 2,574.2
Unfulfilled performance obligations, expected timing of satisfaction