CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	12 Months Ended
Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013
Cash flows from operating activities:
Net income	$ 1,262us-gaap_NetIncomeLoss	$ 1,280us-gaap_NetIncomeLoss	$ 1,135us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	564us-gaap_DepreciationAndAmortization	536us-gaap_DepreciationAndAmortization	559us-gaap_DepreciationAndAmortization
Amortization of lease incentives	(64)gps_AmortizationLeaseIncentives	(66)gps_AmortizationLeaseIncentives	(76)gps_AmortizationLeaseIncentives
Share-based compensation	100us-gaap_ShareBasedCompensation	116us-gaap_ShareBasedCompensation	113us-gaap_ShareBasedCompensation
Tax benefit from exercise of stock options and vesting of stock units	37	50	33
Excess tax benefit from exercise of stock options and vesting of stock units	(38)	(56)	(34)
Non-cash and other items	(56)us-gaap_OtherNoncashIncomeExpense	(60)us-gaap_OtherNoncashIncomeExpense	11us-gaap_OtherNoncashIncomeExpense
Deferred income taxes	75us-gaap_DeferredIncomeTaxExpenseBenefit	69us-gaap_DeferredIncomeTaxExpenseBenefit	(37)us-gaap_DeferredIncomeTaxExpenseBenefit
Changes in operating assets and liabilities:
Merchandise inventory	(9)	(193)	(143)
Other current assets and other long-term assets	240	(44)	(44)
Accounts payable	(41)	105	91
Accrued expenses and other current liabilities	(33)	(5)	68
Income taxes payable, net of prepaid and other tax-related items	(87)	(74)	146
Lease incentives and other long-term liabilities	179	47	114
Net cash provided by operating activities	2,129	1,705	1,936
Cash flows from investing activities:
Purchases of property and equipment	(714)	(670)	(659)
Proceeds from Sale of Property, Plant, and Equipment	121	0	0
Purchases of short-term investments	0	0	(200)
Maturities of short-term investments	0	50	150
Acquisition of business	0	0	(129)
Other	(3)	(4)	(6)
Net cash used for investing activities	(596)	(624)	(844)
Cash flows from financing activities:
Payments of short-term debt	0us-gaap_RepaymentsOfShortTermDebt	0us-gaap_RepaymentsOfShortTermDebt	(19)us-gaap_RepaymentsOfShortTermDebt
Proceeds from issuance of long-term debt	0	144	0
Payments of long-term debt	(21)us-gaap_RepaymentsOfLongTermDebt	0us-gaap_RepaymentsOfLongTermDebt	(400)us-gaap_RepaymentsOfLongTermDebt
Proceeds from issuances under share-based compensation plans, net of withholding tax payments	38	97	174
Repurchases of common stock	(1,179)	(979)	(1,030)
Excess tax benefit from exercise of stock options and vesting of stock units	38	56	34
Cash dividends paid	(383)us-gaap_PaymentsOfDividends	(321)us-gaap_PaymentsOfDividends	(240)us-gaap_PaymentsOfDividends
Other	0	(1)	0
Net cash used for financing activities	(1,507)	(1,004)	(1,481)
Effect of foreign exchange rate fluctuations on cash and cash equivalents	(21)	(27)	(36)
Net increase (decrease) in cash and cash equivalents	5	50	(425)
Cash and cash equivalents at beginning of period	1,510	1,460	1,885
Cash and cash equivalents at end of period	1,515	1,510	1,460
Non-cash investing activities:
Purchases of property and equipment not yet paid at end of period	73	90	74
Supplemental disclosure of cash flow information:
Cash paid for interest during the period	77us-gaap_InterestPaid	77us-gaap_InterestPaid	83us-gaap_InterestPaid
Cash paid for income taxes during the period, net of refunds	$ 714us-gaap_IncomeTaxesPaid	$ 805us-gaap_IncomeTaxesPaid	$ 582us-gaap_IncomeTaxesPaid

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Aggregate carrying amount, as of the balance sheet date, of: 1.) The deferred credit for an incentive or inducement received by a lessee from a lessor, in order to motivate the lessee to enter the lease agreement, which incentive or inducement is to be recognized as a reduction of rental expense over the lease term. and 2.) Noncurrent obligations not separately disclosed in the balance sheet due to materiality considerations. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer).

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The cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards other than stock option exercises, net of the amount withheld for employees' taxes.

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Tax benefits realized from the exercise of stock options and vesting of stock units resulting in reductions in the entity's income taxes, which increases net cash provided by operating activities.

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.

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Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

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The increase (decrease) during the reporting period in the book value of finished goods inventory and work in process inventory.

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The increase (decrease) during the reporting period in the amounts payable to taxing authorities for taxes that are based on the reporting entity's earnings, net of amounts receivable from taxing authorities for refunds of overpayments or recoveries of income taxes.

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The increase (decrease) during the reporting period in other assets used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current assets, other noncurrent assets, or a combination of other current and noncurrent assets.

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The amount of cash paid for interest during the period.

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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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-Publisher FASB

-Name Accounting Standards Codification

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The cash outflow to reacquire common stock during the period.

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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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The cash outflow associated with the acquisition of a controlling interest in another entity or an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, joint venture or equity method investment).

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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The net cash inflow or outflow from other financing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.

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The cash inflow associated with the sale, maturity and collection of all investments such as debt, security and so forth during the period.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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