Pension And Retiree Medical Benefits (Components Of Benefit Expense) (Details) (USD $) In Millions	3 Months Ended		9 Months Ended
	Sep. 03, 2011	Sep. 04, 2010	Sep. 03, 2011	Sep. 04, 2010
U.S. [Member]
Service cost	$ 80	$ 73	$ 242	$ 203
Interest cost	127	123	379	341
Expected return on plan assets	(163)	(158)	(487)	(433)
Amortization of prior service cost/(benefit)	3	3	10	8
Amortization of experience loss	34	30	101	80
Gross total	81	71	245	199
Settlement/Curtailment gain			(9)	(2)
Special termination benefits			10	23
Total expense	81	71	246	220
International [Member]
Service cost	22	19	62	52
Interest cost	28	26	77	70
Expected return on plan assets	(32)	(31)	(89)	(84)
Amortization of prior service cost/(benefit)	1	1	2	2
Amortization of experience loss	10	6	26	16
Gross total	29	21	78	56
Settlement/Curtailment gain
Special termination benefits
Total expense	29	21	78	56
Retiree Medical [Member]
Service cost	12	13	35	39
Interest cost	20	22	61	65
Expected return on plan assets	(3)		(10)
Amortization of prior service cost/(benefit)	(6)	(5)	(19)	(13)
Amortization of experience loss	2	2	8	4
Gross total	25	32	75	95
Settlement/Curtailment gain		(62)		(62)
Special termination benefits			1	1
Total expense	$ 25	$ (30)	$ 76	$ 34