EMPLOYEE BENEFIT PLANS (Tables)

4 Months Ended

Jun. 19, 2021

Retirement Benefits [Abstract]

Schedule of Components of Net Pension and Post-retirement Expense

The following tables provide the components of net pension and post-retirement (income) expense (in millions):

	16 weeks ended
	Pension				Other post-retirement benefits
	June 19, 2021		June 20, 2020		June 19, 2021		June 20, 2020
Estimated return on plan assets	$	(32.7)	$	(31.5)	$	—	$	—
Service cost	6.9		4.8		—		—
Interest cost	13.0		16.6		0.1		0.1
Amortization of prior service cost	0.1		0.1		—		0.6
Amortization of net actuarial loss (gain)	0.3		0.6		(0.2)		(0.2)
(Income) expense, net	$	(12.4)	$	(9.4)	$	(0.1)	$	0.5