Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 02, 2016	Sep. 27, 2015	Oct. 02, 2016	Sep. 27, 2015
Statement of Comprehensive Income [Abstract]
Net earnings	$ 4,272	$ 3,358	$ 12,726	$ 12,194
Other comprehensive income (loss), net of tax
Foreign currency translation	(94)	(1,069)	490	(2,729)
Securities:
Unrealized holding gain (loss) arising during period	29	(44)	129	267
Reclassifications to earnings	(42)	(46)	(136)	(127)
Net change	(13)	(90)	(7)	140
Employee benefit plans:
Prior service cost amortization during period	(5)	(5)	(15)	(16)
Gain (loss) amortization during period	103	159	310	477
Net change	98	154	295	461
Derivatives & hedges:
Unrealized gain (loss) arising during period	4	160	(437)	26
Reclassifications to earnings	(3)	38	109	(37)
Net change	1	198	(328)	(11)
Other comprehensive income (loss)	(8)	(807)	450	(2,139)
Comprehensive income	$ 4,264	$ 2,551	$ 13,176	$ 10,055