Consolidated Condensed Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Consolidated Condensed Statements Of Comprehensive Income [Abstract]
Net income	$ 2,796	$ 2,000	$ 4,726	$ 4,045
Other comprehensive income, net of tax:
Change in net unrealized holding gains (losses) on available-for-sale investments	(9)	434	(86)	607
Change in net deferred tax asset valuation allowance	(2)	0	(4)	0
Change in net unrealized holding gains (losses) on derivatives	(3)	49	11	(107)
Change in net prior service costs	(1)	1	(43)	2
Change in actuarial valuation	7	36	5	70
Change in net foreign currency translation adjustment	(28)	35	(6)	(28)
Other comprehensive income (loss)	(36)	555	(123)	544
Total comprehensive income	$ 2,760	$ 2,555	$ 4,603	$ 4,589