Retirement Benefits (Tables)

9 Months Ended

Nov. 27, 2015

Compensation and Retirement Disclosure [Abstract]

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

The components of net 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 27,			November 28,			November 27,			November 28,
(In thousands)	2015			2014			2015			2014
Service cost	$	231		$	144		$	549		$	433
Interest cost		1,542			1,833			4,650			5,516
Expected return on plan assets		(1,622	)		(1,617	)		(4,949	)		(4,868	)
Amortization of prior service cost		1			582			3			584
Amortization of actuarial loss		861			710			2,555			2,136
	$	1,013		$	1,652		$	2,808		$	3,801

	Postretirement Benefits Plan
	Three Months Ended						Nine Months Ended
	November 27,			November 28,			November 27,			November 28,
(In thousands)	2015			2014			2015			2014
Service cost	$	1		$	76		$	251		$	276
Interest cost		471			559			1,521			1,909
Expected return on plan assets		(665	)		(762	)		(2,015	)		(2,162	)
Amortization of prior service credit		(174	)		(328	)		(524	)		(978	)
Amortization of actuarial gain		(676	)		(626	)		(1,276	)		(1,076	)
	$	(1,043	)	$	(1,081	)	$	(2,043	)	$	(2,031	)