DETAILS OF CERTAIN BALANCE SHEET ACCOUNTS DETAILS OF CERTAIN BALANCE SHEET ACCOUNTS - Financing Agreement (Details) - USD ($) $ in Millions	Sep. 26, 2020	Mar. 28, 2020	Sep. 28, 2019
Balance Sheet Related Disclosures [Abstract]
Accounts Receivable Financing, Gross	$ 23.6		$ 44.9
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized	23.6		$ 27.9
Accounts Receivable Financing, Current	13.0	$ 22.5
Transfers Accounted for as Secured Borrowings, Assets, Carrying Amount	$ 13.0	$ 16.5