OTHER COMPREHENSIVE INCOME OR LOSS (Tables)

12 Months Ended

Feb. 27, 2021

Stockholders' Equity Note [Abstract]

Schedule of Changes in the Accumulated Other Comprehensive Income or Loss

Changes in the AOCI balance by component are shown below (in millions):

	Fiscal 2020
	Total		Interest rate swaps		Pension and Post-retirement benefit plan items		Other
Beginning AOCI balance	$	(118.5)	$	—	$	(121.7)	$	3.2
Other comprehensive income (loss) before reclassifications	242.5		—		244.5		(2.0)
Amounts reclassified from Accumulated other comprehensive income (loss)	2.8		—		2.8		—
Tax (expense) benefit	(63.3)		—		(64.3)		1.0
Current-period other comprehensive income (loss), net	182.0		—		183.0		(1.0)
Ending AOCI balance	$	63.5	$	—	$	61.3	$	2.2

	Fiscal 2019
	Total		Interest rate swaps		Pension and Post-retirement benefit plan items		Other
Beginning AOCI balance	$	91.3	$	3.4	$	88.8	$	(0.9)
Cumulative effect of accounting change	16.6		1.2		14.9		0.5
Other comprehensive (loss) income before reclassifications	(356.2)		(45.8)		(315.2)		4.8
Amounts reclassified from Accumulated other comprehensive income (loss)	46.9		35.4		11.5		—
Tax benefit (expense)	82.9		5.8		78.3		(1.2)
Current-period other comprehensive (loss) income, net	(209.8)		(3.4)		(210.5)		4.1
Ending AOCI balance	$	(118.5)	$	—	$	(121.7)	$	3.2