DERIVATIVE FINANCIAL INSTRUMENTS - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 27, 2020	Dec. 29, 2019	Dec. 30, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Net gains (losses) on derivative financial instruments	$ 40.7	$ (30.1)	$ (27.1)
Deferred net gain on derivatives expected to be reclassified from AOCI to net income over the next 12 months	0.7
Interest rate swap instrument
Derivative [Line Items]
Cash flow hedge gain (loss) to be reclassified within twelve months	$ (0.5)