Pensions and Other Postretirement Benefits (Tables)

6 Months Ended

Oct. 27, 2013

Compensation and Retirement Disclosure [Abstract]

Components of net periodic benefit cost

The components of net periodic benefit (income)/expense are as follows:

	Second Quarter Ended
	Successor			Predecessor			Successor			Predecessor
	October 27, 2013			October 28, 2012			October 27, 2013			October 28, 2012
	Pension Benefits						Other Retiree Benefits
	(In thousands)
Service cost	$	9,209		$	7,968		$	1,617		$	1,633
Interest cost	31,593			33,371			2,240			2,492
Expected return on plan assets	(51,396		)	(63,290		)	—			—
Amortization of prior service cost/(credit)	—			641			—			(1,544		)
Amortization of unrecognized loss	—			19,180			—			450
Curtailments	14,854			—			(1,021		)	$	—
Settlements	—			333			—			$	—
Special Termination Benefits	739			—			—			—
Net periodic benefit (income)/expense	$	4,999		$	(1,797	)	$	2,836		$	3,031

	Six Months Ended
	Successor						Predecessor
	February 8 - October 27, 2013 FY 2014						April 29 - June 7, 2013 FY 2014						Six Months Ended October 28, 2012 FY 2013
	Pension Benefits			Other Retiree Benefits			Pension Benefits			Other Retiree Benefits			Pension Benefits			Other Retiree Benefits
	(In thousands)
Service cost	$	14,283		$	2,525		$	3,974		$	740		$	15,803		$	3,247
Interest cost	49,016			3,497			13,576			937			66,253			4,965
Expected return on plan assets	(79,739		)	—			(28,826		)	—			(125,630		)	—
Amortization of prior service cost/(credit)	—			—			245			(677		)	1,273			(3,089		)
Amortization of unrecognized loss	—			—			10,460			223			38,084			901
Curtailments	14,854			(1,021		)	—			—			—			—
Settlements	—			—			—			—			1,347			—
Special Termination Benefits	739			—			17,230			—			—			—
Net periodic benefit expense/ (income)	$	(847	)	$	5,001		$	16,659		$	1,223		$	(2,870	)	$	6,024