Equity (Changes in Comprehensive Income) (Details) (USD $) In Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 02, 2011	Jul. 03, 2010	Jul. 02, 2011	Jul. 03, 2010	Jan. 01, 2011
Net income	$ 342	$ 301	$ 707	$ 718	$ 1,240
Foreign currency translation adjustments, Pre-tax amount	34	(112)	143	(158)
Foreign currency translation adjustments, Tax (expense) or benefit	0	0	0	0
Foreign currency translation adjustments, After-tax amount	34	(112)	143	(158)
Unrealized gain (loss) on cash flow hedges, Pre-tax amount	(46)	(4)	(35)	(39)
Unrealized gain (loss) on cash flow hedges, Tax (expense) or benefit	16	0	12	11
Unrealized gain (loss) on cash flow hedges, After-tax amount	(30)	(4)	(23)	(28)
Reclassification to net earnings, Pre-tax amount	(3)	18	(11)	31
Reclassification to net earnings, Tax (expense) or benefit	1	(5)	4	(9)
Reclassification to net earnings, After-tax amount	(2)	13	(7)	22
Net experience gain (loss), Pre-tax amount	(1)	(3)	(13)	15
Net experience gain (loss), Tax (expense) or benefit	0	1	4	(5)
Net experience gain (loss), After-tax amount	(1)	(2)	(9)	10
Prior service credit (cost), Pre-tax amount	0	1	(1)	2
Prior service credit (cost), Tax (expense) or benefit	0	0	0	(17)
Prior service credit (cost), After-tax amount	0	1	(1)	(15)
Total adjustment to OCI, Pre-tax amount	19	(72)	153	(92)
Total adjustment to OCI, Tax (expense) or benefit	5	(13)	(4)	(38)
Total adjustment to OCI, After-tax amount	24	(85)	149	(130)	52
Total comprehensive income	366	216	856	588
Reclassification to Net Earnings [Member]
Net experience loss, Pre-tax amount	32	26	64	51
Net experience loss, Tax (expense) or benefit	(11)	(8)	(22)	(16)
Net experience loss, After-tax amount	21	18	42	35
Prior service credit (cost), Pre-tax amount	3	2	6	6
Prior service credit (cost), Tax (expense) or benefit	(1)	(1)	(2)	(2)
Prior service credit (cost), After-tax amount	$ 2	$ 1	$ 4	$ 4