Quarterly report pursuant to Section 13 or 15(d)

Other Comprehensive Income (Loss), Reclassification out of Accumulated Other Comprehensive Income (Detail)

v3.5.0.2
Other Comprehensive Income (Loss), Reclassification out of Accumulated Other Comprehensive Income (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jul. 02, 2016
Jun. 27, 2015
Jul. 02, 2016
Jun. 27, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Interest and other, net $ (126) $ (13) $ (208) $ 13
Gains (losses) on equity investments, net 478 100 500 132
Income before taxes 1,670 2,983 4,178 5,656
Cost of sales (5,560) (4,947) (11,132) (9,998)
Research and development (3,145) (3,087) (6,391) (6,082)
Marketing, general and administrative (2,007) (1,949) (4,233) (3,902)
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months     (28)  
Reclassified out of Accumulated Other Comprehensive Income (Loss) [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income before taxes 374 (150) 423 (211)
Unrealized holding gains (losses) on available-for-sale investments [Member] | Reclassified out of Accumulated Other Comprehensive Income (Loss) [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Interest and other, net 1 0 0 0
Gains (losses) on equity investments, net 402 20 488 74
Income before taxes 403 20 488 74
Unrealized holding gains (losses) on derivatives [Member] | Reclassified out of Accumulated Other Comprehensive Income (Loss) [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income before taxes (13) (154) (35) (253)
Unrealized holding gains (losses) on derivatives [Member] | Reclassified out of Accumulated Other Comprehensive Income (Loss) [Member] | Currency Forwards [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Gains (losses) on equity investments, net 10 0 10 0
Cost of sales (17) (93) (59) (136)
Research and development 7 (48) (3) (95)
Marketing, general and administrative 3 (13) (1) (22)
Unrealized holding gains (losses) on derivatives [Member] | Reclassified out of Accumulated Other Comprehensive Income (Loss) [Member] | Other Derivative Instruments [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Interest and other, net (17) 0 17 0
Gains (losses) on equity investments, net 1 0 1 0
Prior service credits (costs) [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Reclassified out of Accumulated Other Comprehensive Income (Loss), Prior Service (Credits) Costs (2) (2) (4) (4)
Actuarial gains (losses) [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Reclassified out of Accumulated Other Comprehensive Income (Loss), Actuarial Gains (Losses) (14) (14) (26) (28)
Amortization of pension and postretirement benefit components [Member] | Reclassified out of Accumulated Other Comprehensive Income (Loss) [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income before taxes $ (16) $ (16) $ (30) $ (32)