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Rollforward of Reserves for Federal State and Foreign Tax Jurisdictions (Detail) (USD $)
In Millions, unless otherwise specified |
6 Months Ended | 12 Months Ended |
|---|---|---|
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Jun. 16, 2012
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Dec. 31, 2011
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| Income Taxes [Line Items] | ||
| Balance, beginning of year | $ 2,167 | $ 2,022 |
| Additions for tax positions related to the current year | 122 | 233 |
| Additions for tax positions from prior years | 21 | 147 |
| Reductions for tax positions from prior years | (25) | (46) |
| Settlement payments | (10) | (156) |
| Statute of limitations expiration | (15) | |
| Translation and other | (1) | (18) |
| Balance, end of period | $ 2,274 | $ 2,167 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The gross amount of increases or decreases in unrecognized tax benefits resulting from translation and other activity. No definition available.
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| X | ||||||||||
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- Definition
The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The gross amount of decreases in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The gross amount of decreases in unrecognized tax benefits resulting from settlements with taxing authorities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The gross amount of increases in unrecognized tax benefits resulting from tax positions that have been or will be taken in the tax return for the current period, excluding amounts pertaining to examined tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The gross amount of increases in unrecognized tax benefits resulting from tax positions taken in prior period tax returns, excluding amounts pertaining to examined tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The gross amount of decreases in unrecognized tax benefits resulting from lapses of the applicable statutes of limitations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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