Retirement Plans

3 Months Ended

Aug. 27, 2017

Retirement Benefits [Abstract]

Retirement Plans

Retirement Plans

Components of net periodic benefit cost are as follows:

	Defined Benefit Plans
	Three Months Ended
(in millions)	August 27, 2017			August 28, 2016
Interest cost	$	2.1		$	2.5
Expected return on plan assets	(3.0		)	(3.9		)
Recognized net actuarial loss	0.7			0.8
Net periodic benefit (credit) cost	$	(0.2	)	$	(0.6	)

	Postretirement Benefit Plan
	Three Months Ended
(in millions)	August 27, 2017			August 28, 2016
Interest cost	0.2			0.2
Amortization of unrecognized prior service credit	(1.2		)	(1.2		)
Recognized net actuarial loss	0.4			0.4
Net periodic benefit (credit) cost	$	(0.6	)	$	(0.6	)