COMMITMENTS AND CONTINGENCIES - Purchases and Leases (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 29, 2019	Dec. 30, 2018
Operating leases
Total rental expense, included in other operating expenses	$ 17.6
Total rental expense, included in other operating expenses		$ 14.3
Sublease income from operating leases	$ 4.4
Sublease income from operating leases		$ 5.0

This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes.

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Name:	us-gaap_OperatingLeasesRentExpenseMinimumRentals
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration