Pension and Retiree Medical Benefits (Tables)

8 Months Ended

Sep. 09, 2017

Retirement Benefits [Abstract]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

The components of net periodic benefit cost for pension and retiree medical plans are as follows: 

	12 Weeks Ended
	Pension												Retiree Medical
	9/9/2017			9/3/2016			9/9/2017			9/3/2016			9/9/2017			9/3/2016
	U.S.						International
Service cost	$	93		$	91		$	21		$	20		$	6		$	7
Interest cost	108			112			21			24			8			9
Expected return on plan assets	(196		)	(193		)	(42		)	(42		)	(5		)	(6		)
Amortization of prior service credits	—			(1		)	—			—			(5		)	(8		)
Amortization of net losses/(gains)	29			39			12			11			(3		)	—
	34			48			12			13			1			2
Settlement/curtailment loss	—			4			2			3			—			—
Special termination benefits	2			1			—			—			—			—
Total expense	$	36		$	53		$	14		$	16		$	1		$	2

	36 Weeks Ended
	Pension												Retiree Medical
	9/9/2017			9/3/2016			9/9/2017			9/3/2016			9/9/2017			9/3/2016
	U.S.						International
Service cost	$	278		$	272		$	58		$	56		$	19		$	21
Interest cost	324			335			57			66			25			28
Expected return on plan assets	(588		)	(577		)	(112		)	(115		)	(15		)	(17		)
Amortization of prior service cost/(credits)	1			(1		)	—			—			(17		)	(25		)
Amortization of net losses/(gains)	85			116			33			29			(9		)	(1		)
	100			145			36			36			3			6
Settlement/curtailment loss	—			4			2			9			—			—
Special termination benefits	4			2			—			—			—			—
Total expense	$	104		$	151		$	38		$	45		$	3		$	6