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Comprehensive Income, Reclassification out of Accumulated Other Comprehensive Income (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
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Sep. 28, 2013
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Sep. 29, 2012
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Sep. 28, 2013
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Sep. 29, 2012
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| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||
| Interest and other, net | $ (32) | $ 27 | $ (119) | $ 105 |
| Gains (losses) on equity investments, net | 452 | 53 | 437 | 81 |
| Income before taxes | 3,924 | 3,921 | 9,060 | 11,669 |
| Cost of sales | (5,069) | (4,942) | (15,924) | (14,530) |
| Research and development | (2,742) | (2,605) | (7,785) | (7,519) |
| Marketing, general and administrative | (1,970) | (1,995) | (6,082) | (6,099) |
| Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months | 39 | |||
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Reclassification out of Accumulated Other Comprehensive Income [Member]
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| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||
| Income before taxes | 88 | 11 | 24 | (33) |
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Unrealized holding gains (losses) on available-for-sale investments [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
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| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||
| Interest and other, net | 0 | 1 | 3 | (11) |
| Gains (losses) on equity investments, net | 130 | 82 | 139 | 120 |
| Income before taxes | 130 | 83 | 142 | 109 |
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Unrealized holding gains (losses) on derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
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| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||
| Income before taxes | (14) | (48) | (37) | (70) |
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Unrealized holding gains (losses) on derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Currency Forwards [Member]
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| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||
| Cost of sales | (19) | (10) | (47) | 16 |
| Research and development | 7 | (25) | 15 | (61) |
| Marketing, general and administrative | (2) | (13) | (6) | (24) |
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Unrealized holding gains (losses) on derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Other Instruments [Member]
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| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||
| Cost of sales | 0 | 0 | 1 | (1) |
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Prior service credits (costs) [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
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| Reclassification Adjustment 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 | (2) | (1) | (4) | (3) |
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Actuarial gains (losses) [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
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| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||
| Other Comprehensive Income (Losses), Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Gain (Loss), before Tax | (26) | (23) | (77) | (69) |
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Amortization of pension and postretirement benefit components [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
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| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||
| Income before taxes | $ (28) | $ (24) | $ (81) | $ (72) |