DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Cash Flow Hedges (Details) - Designated Interest Rate Swaps - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Sep. 12, 2020	Sep. 07, 2019	Sep. 12, 2020	Sep. 07, 2019
Loss on undesignated portion of interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Amount of loss recognized from derivatives	$ (0.4)	$ 0.0	$ (19.4)	$ 0.0
Loss on designated portion of interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Amount of loss recognized from derivatives	$ 0.0	$ (11.3)	$ 0.0	$ (38.3)

Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580

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