CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jul. 28, 2012	Jul. 30, 2011
Cash flows from operating activities:
Net income	$ 476	$ 422
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	285	296
Amortization of lease incentives	(40)	(41)
Share-based compensation	53	34
Tax benefit from exercise of stock options and vesting of stock units	16	10
Excess tax benefit from exercise of stock options and vesting of stock units	(17)	(11)
Non-cash and other items	2	33
Deferred income taxes	2	51
Changes in operating assets and liabilities:
Merchandise inventory	(56)	(115)
Other current assets and other long-term assets	60	2
Accounts payable	142	98
Accrued expenses and other current liabilities	(13)	(98)
Income taxes payable, net of prepaid and other tax-related items	(5)	(178)
Lease incentives and other long-term liabilities	65	56
Net cash provided by operating activities	970	559
Cash flows from investing activities:
Purchases of property and equipment	(297)	(261)
Purchases of short-term investments	(125)	(50)
Maturities of short-term investments	50	75
Change in other assets	(6)	(3)
Net cash used for investing activities	(378)	(239)
Cash flows from financing activities:
Payments of short-term debt	(11)
Proceeds from issuance of long-term debt		1,646
Payments of long-term debt issuance costs		(11)
Payments of long-term debt	(40)
Proceeds from issuances under share-based compensation plans, net of withholding tax payments	91	40
Repurchases of common stock	(369)	(1,360)
Excess tax benefit from exercise of stock options and vesting of stock units	17	11
Cash dividends paid	(121)	(126)
Net cash provided by (used for) financing activities	(433)	200
Effect of foreign exchange rate fluctuations on cash	(5)	23
Net increase in cash and cash equivalents	154	543
Cash and cash equivalents at beginning of period	1,885	1,561
Cash and cash equivalents at end of period	2,039	2,104
Non-cash investing activities:
Purchases of property and equipment not yet paid at end of period	52	56
Supplemental disclosure of cash flow information:
Cash paid for interest during the period	42	2
Cash paid for income taxes during the period	$ 288	$ 386