Fair Value Of Financial Instruments (Tables)

3 Months Ended

Apr. 01, 2012

Fair Value Of Financial Instruments [Abstract]

Schedule Of Carrying And Fair Values Of Other Financial Assets And Liabilities

	Carrying Value			Fair Value			Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2) (b)
Financial assets (liabilities) (a)	December 31, 2011
Marketable securities:
Available-for-sale	$	70		$	70		$	8	$	62
Held-to-maturity		178			175			—		175
Other investments		145			145			89		56
Derivatives		34			34			—		34
Long-term debt, including current portion		(3,930	)		(4,199	)		—		(4,199	)

	April 1, 2012
Marketable securities:
Available-for-sale	$	70		$	70		$	14	$	56
Held-to-maturity		299			299			—		299
Other investments		148			148			86		62
Derivatives		65			65			—		65
Long-term debt, including current portion		(3,908	)		(4,153	)		—		(4,153	)

(a) We had no Level 3 financial instruments on December 31, 2011, or April 1, 2012.

(b) Determined under a market approach using valuation models that incorporate observable inputs such as interest rates, bond yields and quoted prices for similar assets and liabilities.