Retirement Plans

3 Months Ended

Aug. 28, 2016

Compensation and Retirement Disclosure [Abstract]

Retirement Plans

Retirement Plans

Components of net periodic benefit cost are as follows:

	Defined Benefit Plans
	Three Months Ended
(in millions)	August 28, 2016			August 30, 2015
Interest cost	$	2.5		$	2.7
Expected return on plan assets	(3.9		)	(3.6		)
Recognized net actuarial loss	0.8			0.6
Net periodic benefit (credit) cost	$	(0.6	)	$	(0.3	)

	Postretirement Benefit Plan
	Three Months Ended
(in millions)	August 28, 2016			August 30, 2015
Interest cost	$	0.2		$	0.2
Amortization of unrecognized prior service credit	(1.2		)	(1.2		)
Recognized net actuarial loss	0.4			0.3
Net periodic benefit (credit) cost	$	(0.6	)	$	(0.7	)