Retirement Benefits (Tables)

9 Months Ended

Nov. 28, 2014

Compensation and Retirement Disclosure [Abstract]

Components of Periodic Benefit Cost for Corporation's Defined Benefit Pension and Postretirement Benefits Plans

The components of periodic benefit cost for the Corporation’s defined benefit pension and postretirement benefits plans are as follows:

	Defined Benefit Pension Plans
	Three Months Ended						Nine Months Ended
	November 28,			November 29,			November 28,			November 29,
(In thousands)	2014			2013			2014			2013
Service cost	$	144		$	315		$	433		$	955
Interest cost		1,833			1,766			5,516			5,244
Expected return on plan assets		(1,617	)		(1,577	)		(4,868	)		(4,718	)
Amortization of prior service cost		582			68			584			170
Amortization of actuarial loss		710			871			2,136			2,701
	$	1,652		$	1,443		$	3,801		$	4,352

	Postretirement Benefits
	Three Months Ended						Nine Months Ended
	November 28,			November 29,			November 28,			November 29,
(In thousands)	2014			2013			2014			2013
Service cost	$	76		$	48		$	276		$	323
Interest cost		559			572			1,909			1,797
Expected return on plan assets		(762	)		(775	)		(2,162	)		(2,300	)
Amortization of prior service credit		(328	)		(327	)		(978	)		(977	)
Amortization of actuarial gain		(626	)		(357	)		(1,076	)		(782	)
	$	(1,081	)	$	(839	)	$	(2,031	)	$	(1,939	)