Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011
Net income	$ 37,037	$ 41,733	$ 25,922
Other comprehensive income/(loss):
Change in foreign currency translation, net of tax effects of $35, $13 and $18, respectively	(112)	(15)	(12)
Change in unrecognized gains/losses on derivative instruments:
Change in fair value of derivatives, net of tax benefit/(expense) of $(351), $73 and $(50), respectively	522	(131)	92
Adjustment for net losses/(gains) realized and included in net income, net of tax expense/(benefit) of $255, $220 and $(250), respectively	(458)	(399)	450
Total change in unrecognized gains/losses on derivative instruments, net of tax	64	(530)	542
Change in unrealized gains/losses on marketable securities:
Change in fair value of marketable securities, net of tax benefit/(expense) of $458, $(421) and $17, respectively	(791)	715	29
Adjustment for net losses/(gains) realized and included in net income, net of tax expense/(benefit) of $82, $68 and $(40), respectively	(131)	(114)	(70)
Total change in unrealized gains/losses on marketable securities, net of tax	(922)	601	(41)
Total other comprehensive income/(loss)	(970)	56	489
Total comprehensive income	$ 36,067	$ 41,789	$ 26,411