Pre-Tax Effect of Derivative Instruments Designated as Cash Flow and Net Investment Hedges (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended				6 Months Ended
	Mar. 30, 2013		Mar. 31, 2012		Mar. 30, 2013		Mar. 31, 2012
Derivative Instruments, Gain (Loss) [Line Items]
Gains (Losses) Reclassified from AOCI into Net Income - Effective Portion	$ (29)	[1]	$ 146	[2]	$ (188)	[3]	$ 384	[4]
Cash flow hedges | Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gains (Losses) Reclassified from AOCI into Net Income - Effective Portion	(29)	[1]	146	[2]	(188)	[3]	384	[4]
Cash flow hedges | Net sales | Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gains (Losses) Reclassified from AOCI into Net Income - Effective Portion	(155)		154		(164)		341
Cash flow hedges | Cost of Sales | Foreign exchange contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gains (Losses) Reclassified from AOCI into Net Income - Effective Portion	$ 126		$ (8)		$ (24)		$ 43

[1] Includes gains/(losses) reclassified from AOCI into net income for the effective portion of cash flow hedges, of which $(155) million and $126 million were recognized within net sales and cost of sales, respectively, within the Condensed Consolidated Statement of Operations for the three months ended March 30, 2013.

[2] Includes gains/(losses) reclassified from AOCI into net income for the effective portion of cash flow hedges, of which $154 million and $(8) million were recognized within net sales and cost of sales, respectively, within the Condensed Consolidated Statement of Operations for the three months ended March 31, 2012.

[3] Includes gains/(losses) reclassified from AOCI into net income for the effective portion of cash flow hedges, of which $(164) million and $(24) million were recognized within net sales and cost of sales, respectively, within the Condensed Consolidated Statement of Operations for the six months ended March 30, 2013.

[4] Includes gains/(losses) reclassified from AOCI into net income for the effective portion of cash flow hedges, of which $341 million and $43 million were recognized within net sales and cost of sales, respectively, within the Condensed Consolidated Statement of Operations for the six months ended March 31, 2012.