DETAILS OF CERTAIN BALANCE SHEET ACCOUNTS DETAILS OF CERTAIN BALANCE SHEET ACCOUNTS - Financing Agreement (Details) - USD ($) $ in Millions	Dec. 26, 2020	Mar. 28, 2020	Dec. 28, 2019
Balance Sheet Related Disclosures [Abstract]
Accounts Receivable Financing, Gross	$ 21.8		$ 36.0
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized			$ 26.2
Accounts Receivable Financing, Current	11.8	$ 22.5
Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount	$ 11.8	$ 16.5