Summary Information by Operating Segment (Detail) (USD $) In Millions	3 Months Ended		9 Months Ended
	Jun. 25, 2011	Jun. 26, 2010	Jun. 25, 2011	Jun. 26, 2010
Segment Reporting Information [Line Items]
Net sales	$ 28,571	$ 15,700	$ 79,979	$ 44,882
Operating income	9,379	4,234	25,080	12,938
Americas
Segment Reporting Information [Line Items]
Net sales	10,126	6,227	28,667	17,312
Operating income	3,596	1,997	10,250	5,482
Europe
Segment Reporting Information [Line Items]
Net sales	7,098	4,160	20,381	13,234
Operating income	3,107	1,631	8,414	5,457
Japan
Segment Reporting Information [Line Items]
Net sales	1,510	910	4,326	2,580
Operating income	735	390	1,996	1,185
Asia-Pacific
Segment Reporting Information [Line Items]
Net sales	6,332	1,825	16,062	5,524
Operating income	2,782	841	6,869	2,553
Retail
Segment Reporting Information [Line Items]
Net sales	3,505	2,578	10,543	6,232
Operating income	$ 828	$ 593	$ 2,665	$ 1,447