Fair Value Measurements (Tables)

12 Months Ended

Mar. 03, 2012

Fair Value Measurements [Abstract]

Fair value measurement of company's assets and liabilities

As at March 3, 2012	Level 1		Level 2		Level 3		Total
Assets
Available-for-sale investments
Money market funds	$	5	$	—	$	—	$	5
Bankers acceptances		—		284		—		284
Term deposits/certificates		—		217		—		217
Commercial paper		—		402		—		402
Non-U.S. treasury bills/notes		—		71		—		71
U.S. treasury bills/notes		—		114		—		114
U.S. government sponsored enterprise notes		—		127		—		127
Non-U.S. government sponsored enterprise notes		—		18		—		18
Corporate notes/bonds		—		159		7		166
Asset-backed securities		—		109		—		109
Auction-rate securities		—		—		36		36
Other investments		—		—		25		25
Total available-for-sale investments	$	5	$	1,501	$	68	$	1,574
Currency forward contracts		—		55		—		55
Currency options contracts		—		17		—		17
Total assets	$	5	$	1,573	$	68	$	1,646
Liabilities
Currency forward contracts	$	—	$	34	$	—	$	34
Currency option contracts		—		1		—		1
Total liabilities	$	—	$	35	$	—	$	35

As at February 26, 2011	Level 1		Level 2		Level 3		Total
Assets
Available-for-sale investments
Money market funds	$	20	$	—	$	—	$	20
Bankers acceptances		—		468		—		468
Term deposits/certificates		—		125		—		125
Commercial paper		—		416		—		416
Non-U.S. treasury bills/notes		—		509		—		509
U.S. treasury bills/notes		—		82		—		82
U.S. government sponsored enterprise notes		—		191		—		191
Non-U.S. government sponsored enterprise notes		—		26		—		26
Corporate notes/bonds		—		335		11		346
Asset-backed securities		—		141		—		141
Auction-rate securities		—		—		35		35
Other investments		—		—		25		25
Total available-for-sale investments	$	20	$	2,293	$	71	$	2,384
Currency forward contracts		—		63		—		63
Currency options contracts		—		1		—		1
Total assets	$	20	$	2,357	$	71	$	2,448
Liabilities
Currency forward contracts	$	—	$	129	$	—	$	129
Currency option contracts		—		1		—		1
Total liabilities	$	—	$	130	$	—	$	130

Summary of changes in fair value of the Company's Level 3 assets

	Level 3
Balance at February 27, 2010	$	48
Change in market values		2
Transfers out of Level 3		(4	)
Transfers into Level 3		25
Balance at February 26, 2011		71
Change in market values		1
Principal repayments received		(4	)
Transfers out of Level 3		—
Transfers into Level 3		—
Balance at March 3, 2012	$	68