Components of Net Periodic Benefit Cost for Pension and Retiree Medical Plans (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 07, 2013	Sep. 08, 2012	Sep. 07, 2013	Sep. 08, 2012
U.S.
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 107	$ 93	$ 323	$ 282
Interest cost	122	124	365	370
Expected return on plan assets	(190)	(183)	(570)	(550)
Amortization of prior service cost/(benefit)	4	4	13	12
Amortization of net losses	67	60	200	179
Gross total	110	98	331	293
Settlement/Curtailment (gain)/loss				(7)
Special termination benefits		2	3	6
Total expense	110	100	334	292
International
Defined Benefit Plan Disclosure [Line Items]
Service cost	28	23	77	65
Interest cost	29	27	81	75
Expected return on plan assets	(39)	(34)	(109)	(95)
Amortization of prior service cost/(benefit)			1	1
Amortization of net losses	17	13	46	35
Gross total	35	29	96	81
Settlement/Curtailment (gain)/loss		(2)	1	1
Special termination benefits
Total expense	35	27	97	82
Retiree Medical
Defined Benefit Plan Disclosure [Line Items]
Service cost	10	12	31	35
Interest cost	13	15	38	45
Expected return on plan assets	(6)	(5)	(18)	(15)
Amortization of prior service cost/(benefit)	(6)	(6)	(16)	(18)
Amortization of net losses
Gross total	11	16	35	47
Settlement/Curtailment (gain)/loss
Special termination benefits				4
Total expense	$ 11	$ 16	$ 35	$ 51