Fair Value Measurements (Tables)

12 Months Ended

Sep. 01, 2011

Notes to Financial Statements [Abstract]

Assets measured at fair value on a recurring basis

Fair Value Measurements on a Recurring Basis

Assets measured at fair value on a recurring basis were as follows:

	2011								2010
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Money market(1)	$	1,462	—		—		$	1,462	$	2,170	—		—		$	2,170
Certificates of deposit(2)	—		155		—		155		—		705		—		705
Marketable equity investments(3)	37		15		—		52		19		—		—		19
Assets held for sale(3)	—		—		35		35		—		—		56		56
	$	1,499	$	170	$	35	$	1,704	$	2,189	$	705	$	56	$	2,950

⁽¹⁾  Included in cashand equivalents.

⁽²⁾  Amounts as of September 1, 2011 were included in cash and equivalents. As of September 2, 2010, $371 million was included in cashand equivalents and $334 million was included in restricted cash.

⁽³⁾  Included in other noncurrent assets.

Estimated fair value and carrying value of debt instruments

Fair Value of Financial Instruments

The estimated fair value and carrying value of debt instruments (carrying value excludes the equity component of the 2014 Notes, the 2027 Notes and the 2031 Notes which is classified in equity) were as follows:

	2011				2010
	Fair Value		Carrying Value		Fair Value		Carrying Value
Convertible debt instruments (Level 1)	$	1,216	$	1,049	$	1,494	$	1,288
Convertible debt instruments (Level 2)	629		529		—		—
Other debt instruments	436		423		1,071		1,072