Condensed Consolidated Statements Of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012	Jul. 02, 2011
Net earnings	$ 244	$ 241	$ 456	$ 474
Other comprehensive income (loss), net of tax:
Unrealized gain (loss) on available-for-sale securities, net of taxes	4	(1)	6	1
Reclassification of realized gain on available-for-sale securities, net of taxes	(3)	0	(5)	0
Foreign currency translation adjustment, net of taxes	(84)	22	(46)	109
Other comprehensive income (loss)	(83)	21	(45)	110
Total comprehensive income	$ 161	$ 262	$ 411	$ 584