Quarterly report pursuant to Section 13 or 15(d)

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

v3.3.0.814
Other Comprehensive Income (Loss), Reclassification out of Accumulated Other Comprehensive Income (Detail) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 26, 2015
Sep. 27, 2014
Sep. 26, 2015
Sep. 27, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Interest and other, net $ (104) $ (25) $ (91) $ 70
Gains (losses) on equity investments, net 165 35 297 178
Income before taxes 4,253 4,550 9,909 11,142
Cost of sales (5,354) (5,096) (15,352) (15,161)
Research and development (2,927) (2,842) (9,009) (8,547)
Marketing, general and administrative (1,910) (1,979) (5,812) (6,087)
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months     (241)  
Reclassified out of Accumulated Other Comprehensive Income (Loss) [Member]        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income before taxes (152) 9 (363) 127
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 9 1 7
Gains (losses) on equity investments, net 11 9 85 132
Income before taxes 12 18 86 139
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 (147) 3 (400) 21
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]        
Cost of sales (81) (5) (217) (10)
Research and development (50) 8 (145) 26
Marketing, general and administrative (16) 2 (38) 7
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]        
Cost of sales 0 (2) 0 (2)
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) (6) (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) (15) (10) (43) (29)
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 $ (17) $ (12) $ (49) $ (33)