Pension And Postretirement Benefits (Tables)

3 Months Ended

Oct. 28, 2012

Defined Benefit Plan Disclosure [Line Items]

Schedule Of Components Of Benefit Expense

	Pension						Postretirement
	October 28, 2012			October 30, 2011			October 28, 2012		October 30, 2011
Service cost	$	14		$	14		$	1	$	1
Interest cost	27			31			4		4
Expected return on plan assets	(44		)	(45		)	—		—
Amortization of prior service cost	—			—			—		—
Recognized net actuarial loss	27			18			3		2
Net periodic benefit expense	$	24		$	18		$	8	$	7