Summary Information by Operating Segment (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011
Segment Reporting Information [Line Items]
Net sales	$ 37,472	$ 35,323	$ 43,603	$ 54,512	$ 35,966	$ 35,023	$ 39,186	$ 46,333	$ 170,910	$ 156,508	$ 108,249
Operating income									48,999	55,241	33,790
Americas
Segment Reporting Information [Line Items]
Net sales									62,739	57,512	38,315
Operating income									22,817	23,414	13,111
Europe
Segment Reporting Information [Line Items]
Net sales									37,883	36,323	27,778
Operating income									13,025	14,869	11,209
Greater China
Segment Reporting Information [Line Items]
Net sales									25,417	22,533	12,690
Operating income									8,541	9,843	5,246
Japan
Segment Reporting Information [Line Items]
Net sales									13,462	10,571	5,437
Operating income									6,819	5,861	2,415
Rest of Asia Pacific
Segment Reporting Information [Line Items]
Net sales									11,181	10,741	9,902
Operating income									3,753	4,253	4,004
Retail
Segment Reporting Information [Line Items]
Net sales									20,228	18,828	14,127
Operating income									$ 4,025	$ 4,613	$ 3,075