Fair Value Measurements And Financial Instruments (Tables)

3 Months Ended

Mar. 30, 2013

Fair Value Disclosures [Abstract]

Summary Of Components Of Available-For-Sale Securities

The following table summarizes the components of the balance of the Company’s available-for-sale securities at March 30, 2013 and December 29, 2012 (in millions):

	March 30, 2013		December 29, 2012
Adjusted cost	$	8	$	9
Gross unrealized gains	30		32
Fair value	$	38	$	41

Summary Of Financial Assets Measured At Fair Value On A Recurring Basis

A summary of financial assets measured at fair value on a recurring basis at March 30, 2013 and December 29, 2012 is as follows (in millions):

	Balance Sheet Classification	March 30, 2013		Quoted Prices In Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets
Money-market securities	Cash and cash equivalents	$	751	$	751	$	—	$	—
Available-for-sale securities	Other current assets	38		38		—		—
Trading securities	Other assets	243		243		—		—
Total assets		$	1,032	$	1,032	$	—	$	—

	Balance Sheet Classification	December 29, 2012		Quoted Prices In Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets
Money-market securities	Cash and cash equivalents	$	964	$	964	$	—	$	—
Available-for-sale securities	Other current assets	41		41		—		—
Trading securities	Other assets	231		231		—		—
Total assets		$	1,236	$	1,236	$	—	$	—