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 9 Months Ended
Oct. 01, 2016
Sep. 26, 2015
Oct. 01, 2016
Sep. 26, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Gains (losses) on equity investments, net $ (12) $ 165 $ 488 $ 297
Interest and other, net (132) (104) (340) (91)
Income before taxes 4,318 4,253 8,496 9,909
Cost of sales (5,795) (5,354) (16,927) (15,352)
Research and development (3,069) (2,927) (9,460) (9,009)
Marketing, general and administrative (2,006) (1,910) (6,239) (5,812)
Amounts reclassified out of accumulated other comprehensive income (loss) 27 (152) 450 (363)
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months     15  
Unrealized holding gains (losses) on available-for-sale investments [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Amounts reclassified out of accumulated other comprehensive income (loss)     530  
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]        
Gains (losses) on equity investments, net 42 11 530 85
Interest and other, net 0 1 0 1
Income before taxes 42 12 530 86
Unrealized holding gains (losses) on derivatives [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Amounts reclassified out of accumulated other comprehensive income (loss)     (28)  
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 7 (147) (28) (400)
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 0 0 10 0
Cost of sales (11) (81) (70) (217)
Research and development (2) (50) (5) (145)
Marketing, general and administrative 1 (16) 0 (38)
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]        
Gains (losses) on equity investments, net 0 0 1 0
Interest and other, net 19 0 36 0
Prior service credits (costs) [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Amounts reclassified out of accumulated other comprehensive income (loss) (2) (2) (6) (6)
Actuarial gains (losses) [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Amounts reclassified out of accumulated other comprehensive income (loss) (20) (15) (46) (43)
Amortization of pension and postretirement benefit components [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Amounts reclassified out of accumulated other comprehensive income (loss) $ (22) $ (17) $ (52) $ (49)