| **Acquisitions and Divestitures - Discontinued Operations - Net of Tax (Detail) (USD $)In Millions, unless otherwise specified**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | 3 Months Ended | 9 Months Ended |
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| **Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |           |                |   |  |   |  |   |  |
| Revenues                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | $ 564          | [1]            | $ 699 | [1] | $ 1,665 | [1] | $ 2,068 | [1] |
| Pre-tax income from discontinued operations                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               | 129            |                | 121 |  | 365 |  | 397 |  |
| Provision for taxes on income                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | 25             | [2]            | 25 | [2] | 116 | [2] | 94 | [2] |
| Income from discontinued operations––net of tax                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | 104            |                | 96 |  | 249 |  | 303 |  |
| Pre-tax gain on sale of discontinued operations                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | 0              |                | 1,695 |  | 0 |  | 1,683 |  |
| Provision for taxes on income                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | 0              | [3]            | 367 | [3] | 0 | [3] | 367 | [3] |
| Gain on sale of discontinued operations––net of tax                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         | 0              |                | 1,328 |  | 0 |  | 1,316 |  |
| Discontinued operations-net of tax                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | $ 104          |                | $ 1,424 |  | $ 249 |  | $ 1,619 |  |
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| [1]Includes the Nutrition business for all periods presented and the Capsugel business for 2011 only.[2]Includes deferred tax expense of $9 million and a deferred tax benefit of $10 million for the three months ended September 30, 2012 and October 2, 2011, respectively, and a deferred tax expense of $23 million and a deferred tax benefit of $17 million for the nine months ended September 30, 2012 and October 2, 2011, respectively. These deferred tax provisions include deferred income taxes related to investments in certain foreign subsidiaries resulting from our intention not to hold these subsidiaries permanently.[3]Includes deferred tax expense of $162 million for the three and nine months ended October 2, 2011. These deferred tax provisions include deferred taxes on certain current-year funds earned outside the U.S. that will not be permanently reinvested overseas. |

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Amount of gain (loss), before tax expense or benefit and not previously recognized, resulting from the sale of a business component.
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Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.
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Pretax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal.
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After tax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal.
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| - Definition
Income tax expense or benefit attributable to Income or Loss from discontinued operations during the phase-out period.
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Amount of tax expense or benefit on gain (loss), not previously recognized, resulting from the sale of a business component.
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Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.
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Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.
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