Employee Benefit Plans (Tables)

9 Months Ended

Jan. 01, 2012

Employee Benefit Plans

Schedule of components of net periodic benefit cost

	Pension Benefits
	Quarters Ended						Nine Months Ended
Components of Net Periodic Benefit Cost	January 1, 2012			January 2, 2011			January 1, 2012			January 2, 2011
Service cost	$	16,178		$	17,476		$	48,533		$	52,428
Interest cost	37,321			37,717			111,963			113,151
Expected return on plan assets	(43,898		)	(44,173		)	(131,692		)	(132,519		)
Amortization of unrecognized net loss	23,983			21,362			71,950			64,086
Amortization of unrecognized prior service cost	(95		)	(97		)	(286		)	(292		)
Net periodic benefit cost	$	33,489		$	32,285		$	100,468		$	96,854

	Postretirement Benefits (“PRB”)
	Quarters Ended						Nine Months Ended
Components of Net Periodic Benefit Cost	January 2, 2012			January 2, 2011			January 1, 2012			January 2, 2011
Service cost	$	19		$	22		$	57		176
Interest cost	1,953			2,130			5,860			6,689
Expected return on plan assets	(878		)	(846		)	(2,634		)	(2,537		)
Amortization of unrecognized net loss	744			819			2,230			2,264
Amortization of unrecognized prior service cost	(2,096		)	(2,166		)	(6,286		)	(6,381		)
Net periodic benefit (income) cost before curtailment gain	(258		)	(41		)	(773		)	211
Curtailment gain	—			—			—			(448		)
Net periodic benefit income	$	(258	)	$	(41	)	$	(773	)	$	(237	)