Quarterly report pursuant to Section 13 or 15(d)

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

v3.7.0.1
Other Comprehensive Income (Loss), Reclassification out of Accumulated Other Comprehensive Income (Detail) - USD ($)
$ in Millions
 3 Months Ended
Apr. 01, 2017
Apr. 02, 2016
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Gains (losses) on equity investments, net $ 252 $ 22
Interest and other, net (36) (82)
Income before taxes 3,815 2,508
Cost of sales (5,649) (5,572)
Research and development (3,326) (3,246)
Marketing, general and administrative (2,104) (2,226)
Amounts reclassified out of accumulated other comprehensive income (loss) 240 49
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months (60)  
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) 263  
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 263 86
Interest and other, net 0 (1)
Income before taxes 263 85
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) 1  
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 1 (22)
Unrealized holding gains (losses) on derivatives [Member] | Reclassified out of Accumulated Other Comprehensive Income (Loss) [Member] | Foreign currency contracts    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Gains (losses) on equity investments, net 4 0
Interest and other, net 38 34
Cost of sales (20) (42)
Research and development (16) (10)
Marketing, general and administrative (5) (4)
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)
Actuarial gains (losses) [Member]    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Amounts reclassified out of accumulated other comprehensive income (loss) (22) (12)
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) $ (24) $ (14)