COMMITMENTS AND GUARANTEES - Lease Commitment Information (Details) $ in Millions	3 Months Ended
	Mar. 28, 2020 USD ($) distribution_center office_building	Mar. 30, 2019 USD ($)	Jun. 29, 2019
Commitments and Guarantees [Abstract]
Weighted average incremental borrowing rate	3.70%
Increase in lease liability	$ 29.7
Operating lease liability	523.2
Operating lease right-of-use asset	$ 522.5
Number of distribution centers | distribution_center	1
Number of office buildings | office_building	2
Operating lease, payments	$ 40.6	$ 38.2
Weighted average remaining term, leases			6 years