Unaudited Condensed Consolidated Statements of Equity (Parenthetical) (USD $) In Millions, except Per Share data	9 Months Ended
Sep. 24, 2010	Sep. 30, 2011
Pension and postretirement benefit plans:
Income tax effect on amortization of net loss and prior service cost previously recognized	$ 12	$ 14
Income tax effect on unrealized gains (losses) on hedging instruments	2	(7)
Cash dividends paid on common stock, per share	$ 1.20	$ 1.35
Retained Earnings
Pension and postretirement benefit plans:
Cash dividends paid on common stock, per share	$ 1.20	$ 1.35
Accumulated Other Comprehensive (Loss) Income
Pension and postretirement benefit plans:
Income tax effect on amortization of net loss and prior service cost previously recognized	12	14
Income tax effect on unrealized gains (losses) on hedging instruments	$ 2	$ (7)

Tax effect on the amortization of pension and postretirement benefit plans net loss and prior service cost.

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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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- Definition

Tax effect on the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's increase (decrease) in deferred hedging gains or losses.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 38

-Subparagraph c(3)

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 130

-Paragraph 25

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