Pre-Tax Effect of Derivative Instruments Designated as Cash Flow and Net Investment Hedges (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Jun. 30, 2012		Jun. 25, 2011		Jun. 30, 2012		Jun. 25, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Gains (Losses) Recognized in OCI - Effective Portion	$ 237	[1]	$ 5	[1]	$ 347	[1]	$ (291)	[1]
Gains (Losses) Reclassified from AOCI into Income - Effective Portion	84	[1],[2]	(162)	[1],[3]	468	[1],[4]	(701)	[1],[5]
Gains (Losses) Recognized - Ineffective Portion and Amount Excluded from Effectiveness Testing	(38)		16		(246)		(103)
Cash flow hedges | Foreign Exchange Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gains (Losses) Recognized in OCI - Effective Portion	234	[1]	12	[1]	337	[1]	(270)	[1]
Gains (Losses) Reclassified from AOCI into Income - Effective Portion	84	[1],[2]	(162)	[1],[3]	468	[1],[4]	(701)	[1],[5]
Gains (Losses) Recognized - Ineffective Portion and Amount Excluded from Effectiveness Testing	(39)		15		(248)		(104)
Net Investment Hedges | Foreign Exchange Contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gains (Losses) Recognized in OCI - Effective Portion	3	[1]	(7)	[1]	10	[1]	(21)	[1]
Gains (Losses) Reclassified from AOCI into Income - Effective Portion	0	[1],[2]	0	[1],[3]	0	[1],[4]	0	[1],[5]
Gains (Losses) Recognized - Ineffective Portion and Amount Excluded from Effectiveness Testing	$ 1		$ 1		$ 2		$ 1

[1] Refer to Note 5, "Shareholders' Equity and Share-based Compensation" of this Form 10-Q, which summarizes the activity in AOCI related to derivatives.

[2] Includes gains/(losses) reclassified from AOCI into net income for the effective portion of cash flow hedges, of which $63 million and $21 million were recognized within net sales and cost of sales, respectively, within the Condensed Consolidated Statement of Operations for the three months ended June 30, 2012. There were no amounts reclassified from AOCI into net income for the effective portion of net investment hedges for the three months ended June 30, 2012.

[3] Includes gains/(losses) reclassified from AOCI into net income for the effective portion of cash flow hedges, of which $(101) million and $(61) million were recognized within net sales and cost of sales, respectively, within the Condensed Consolidated Statement of Operations for the three months ended June 25, 2011. There were no amounts reclassified from AOCI into net income for the effective portion of net investment hedges for the three months ended June 25, 2011.

[4] Includes gains/(losses) reclassified from AOCI into net income for the effective portion of cash flow hedges, of which $404 million and $64 million were recognized within net sales and cost of sales, respectively, within the Condensed Consolidated Statement of Operations for the nine months ended June 30, 2012. There were no amounts reclassified from AOCI into net income for the effective portion of net investment hedges for the nine months ended June 30, 2012.

[5] Includes gains/(losses) reclassified from AOCI into net income for the effective portion of cash flow hedges, of which $(382) million and $(319) million were recognized within net sales and cost of sales, respectively, within the Condensed Consolidated Statement of Operations for the nine months ended June 25, 2011. There were no amounts reclassified from AOCI into net income for the effective portion of net investment hedges for the nine months ended June 25, 2011.