Note 12 - Pension and Postretirement Benefits (Tables)

3 Months Ended

Aug. 28, 2022

Notes Tables

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	Pension Plans
	Thirteen Weeks Ended
	August 28, 2022			August 29, 2021
Service cost	$	1.6		$	2.7
Interest cost	31.0				20.8
Expected return on plan assets		(36.5	)		(36.4	)
Amortization of prior service cost		0.4			0.5
Pension cost (benefit) — Company plans		(3.5	)		(12.4	)
Pension cost (benefit) — multi-employer plans		2.2			1.9
Total pension cost (benefit)	$	(1.3	)	$	(10.5	)

	Postretirement Plans
	Thirteen Weeks Ended
	August 28, 2022			August 29, 2021
Interest cost		0.5			0.3
Amortization of prior service cost (benefit)		(0.4	)		(0.5	)
Recognized net actuarial gain		(1.1	)		(0.8	)
Total postretirement cost (benefit)	$	(1.0	)	$	(1.0	)