Income and Other Taxes, Deferred Assets and Liabilities (Details 2) (USD $) In Millions, unless otherwise specified	Feb. 01, 2013	Feb. 03, 2012
Deferred tax assets:
Deferred revenue	$ 716	$ 486
Warranty provisions	414	226
Provisions for product returns and doubtful accounts	94	85
Credit carryforwards	95	61
Loss carryforwards	339	271
Stock-based and deferred compensation	189	183
Operating and compensation related accruals	99	140
Capitalized intangible assets	52	51
Other	65	97
Deferred tax assets	2,063	1,600
Valuation allowance	(163)	(73)
Deferred tax assets, net of valuation allowance	1,900	1,527
Deferred tax liabilities:
Leasing and Financing	(258)	(220)
Property and equipment	(215)	(136)
Acquired intangibles	(1,091)	(667)
Other	(23)	(59)
Deferred tax liabilities	(1,587)	(1,082)
Net deferred tax asset	313	445
Current portion	850	682
Non-current portion	(537)	(237)
Net deferred tax asset	$ 313	$ 445