Benefit Plans (Tables)

6 Months Ended

Sep. 12, 2015

Compensation and Retirement Disclosure [Abstract]

Net Periodic Benefit Expense and Contributions for Defined Benefit Pension Plans and Other Postretirement Benefit Plans

Net periodic benefit expense (income) and contributions for defined benefit pension and other postretirement benefit plans consisted of the following:

	Second Quarter Ended
	Pension Benefits						Other Postretirement Benefits
	September 12,   2015   (12 weeks)			September 6,   2014   (12 weeks)			September 12,   2015   (12 weeks)			September 6,   2014   (12 weeks)
Service cost	$	—		$	—		$	—		$	—
Interest cost	24			27			1			1
Expected return on assets	(32		)	(36		)	—			—
Amortization of prior service benefit	—			—			(4		)	(4		)
Amortization of net actuarial loss	18			15			1			1
Net periodic benefit expense (income)	$	10		$	6		$	(2	)	$	(2	)
Contributions to benefit plans	$	(1	)	$	(22	)	$	—		$	(1	)

	Year-To-Date Ended
	Pension Benefits						Other Postretirement Benefits
	September 12,   2015   (28 weeks)			September 6,   2014   (28 weeks)			September 12,   2015   (28 weeks)			September 6,   2014   (28 weeks)
Service cost	$	—		$	—		$	—		$	—
Interest cost	57			66			2			2
Expected return on assets	(76		)	(83		)	—			—
Amortization of prior service benefit	—			—			(8		)	(8		)
Amortization of net actuarial loss	42			34			3			2
Net periodic benefit expense (income)	$	23		$	17		$	(3	)	$	(4	)
Contributions to benefit plans	$	(27	)	$	(67	)	$	(11	)	$	(1	)