Annual report pursuant to Section 13 and 15(d)

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

v3.3.1.900
Other Comprehensive Income (Loss), Reclassification out of Accumulated Other Comprehensive Income (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 26, 2015
Dec. 27, 2014
Dec. 28, 2013
Reclassification out of Accumulated Other Comprehensive Income [Line Items]      
Interest and other, net $ (105) $ 43 $ (151)
Gains (losses) on equity investments, net 315 411 471
Income before taxes 14,212 15,801 12,611
Cost of sales (20,676) (20,261) (21,187)
Research and development (12,128) (11,537) (10,611)
Marketing, general and administrative (7,930) (8,136) (8,088)
Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), before Tax 10 6 4
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax 67 37 101
Reclassification out of Accumulated Other Comprehensive Income [Member]      
Reclassification out of Accumulated Other Comprehensive Income [Line Items]      
Income before taxes (506) 86 11
Unrealized holding gains (losses) on available-for-sale investments [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]      
Reclassification out of Accumulated Other Comprehensive Income [Line Items]      
Interest and other, net 2 10 8
Gains (losses) on equity investments, net 91 132 138
Income before taxes 93 142 146
Unrealized holding gains (losses) on derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]      
Reclassification out of Accumulated Other Comprehensive Income [Line Items]      
Income before taxes (522) (13) (30)
Unrealized holding gains (losses) on derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Currency Forwards [Member]      
Reclassification out of Accumulated Other Comprehensive Income [Line Items]      
Cost of sales (290) (31) (61)
Research and development (177) 18 30
Marketing, general and administrative (46) 2 0
Unrealized holding gains (losses) on derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Other Instruments [Member]      
Reclassification out of Accumulated Other Comprehensive Income [Line Items]      
Interest and other, net (9) 0 0
Cost of sales 0 (2) 1
Prior service credits (costs) [Member]      
Reclassification out of Accumulated Other Comprehensive Income [Line Items]      
Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), before Tax (10) (6) (4)
Actuarial gains (losses) [Member]      
Reclassification out of Accumulated Other Comprehensive Income [Line Items]      
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax (67) (37) (101)
Amortization of pension and postretirement benefit components [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]      
Reclassification out of Accumulated Other Comprehensive Income [Line Items]      
Income before taxes $ (77) $ (43) $ (105)