Retirement Plans (Tables)

3 Months Ended

Aug. 26, 2012

Compensation and Retirement Disclosure [Abstract]

Components Of Net Periodic Benefit Cost

Components of net periodic benefit cost are as follows:

	Defined Benefit Plans
	Three Months Ended
(in millions)	August 26, 2012			August 28, 2011
Service cost	$	1.2		$	1.4
Interest cost	2.5			2.2
Expected return on plan assets	(5.0		)	(4.5		)
Recognized net actuarial loss	2.2			1.6
Net periodic benefit cost	$	0.9		$	0.7

	Postretirement Benefit Plan
	Three Months Ended
(in millions)	August 26, 2012		August 28, 2011
Service cost	$	0.2	$	0.2
Interest cost	0.3		0.3
Net periodic benefit cost	$	0.5	$	0.5