Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Jan. 31, 2015	Jan. 31, 2014
Current assets:
Cash and cash equivalents	$ 9,135	$ 7,281
Receivables, net	6,778us-gaap_ReceivablesNetCurrent	6,677us-gaap_ReceivablesNetCurrent
Inventories	45,141us-gaap_InventoryNet	44,858us-gaap_InventoryNet
Prepaid expenses and other	2,224	1,909
Current assets of discontinued operations	0	460
Total current assets	63,278us-gaap_AssetsCurrent	61,185us-gaap_AssetsCurrent
Property and equipment:
Property and equipment	177,395us-gaap_PropertyPlantAndEquipmentGross	173,089us-gaap_PropertyPlantAndEquipmentGross
Less accumulated depreciation	(63,115)	(57,725)
Property and equipment, net	114,280us-gaap_PropertyPlantAndEquipmentNet	115,364us-gaap_PropertyPlantAndEquipmentNet
Property under capital leases:
Property under capital leases	5,239us-gaap_CapitalLeasedAssetsGross	5,589us-gaap_CapitalLeasedAssetsGross
Less accumulated amortization	(2,864)	(3,046)
Property under capital leases, net	2,375	2,543
Goodwill	18,102us-gaap_Goodwill	19,510us-gaap_Goodwill
Other assets and deferred charges	5,671us-gaap_OtherAssetsNoncurrent	6,149us-gaap_OtherAssetsNoncurrent
Total assets	203,706us-gaap_Assets	204,751us-gaap_Assets
Current liabilities:
Short-term borrowings	1,592us-gaap_ShortTermBorrowings	7,670us-gaap_ShortTermBorrowings
Accounts payable	38,410us-gaap_AccountsPayableCurrent	37,415us-gaap_AccountsPayableCurrent
Accrued liabilities	19,152us-gaap_AccruedLiabilitiesCurrent	18,793us-gaap_AccruedLiabilitiesCurrent
Accrued income taxes	1,021us-gaap_AccruedIncomeTaxesCurrent	966us-gaap_AccruedIncomeTaxesCurrent
Long-term debt due within one year	4,810us-gaap_LongTermDebtCurrent	4,103us-gaap_LongTermDebtCurrent
Obligations under capital leases due within one year	287us-gaap_CapitalLeaseObligationsCurrent	309us-gaap_CapitalLeaseObligationsCurrent
Current liabilities of discontinued operations	0	89
Total current liabilities	65,272us-gaap_LiabilitiesCurrent	69,345us-gaap_LiabilitiesCurrent
Long-term debt	41,086us-gaap_LongTermDebtNoncurrent	41,771us-gaap_LongTermDebtNoncurrent
Long-term obligations under capital leases	2,606	2,788
Deferred income taxes and other	8,805	8,017
Redeemable noncontrolling interest	0	1,491
Commitments and contingencies
Equity:
Common stock	323us-gaap_CommonStockValue	323us-gaap_CommonStockValue
Capital in excess of par value	2,462us-gaap_AdditionalPaidInCapital	2,362us-gaap_AdditionalPaidInCapital
Retained earnings	85,777	76,566
Accumulated other comprehensive income (loss)	(7,168)	(2,996)
Total Walmart shareholders' equity	81,394us-gaap_StockholdersEquity	76,255us-gaap_StockholdersEquity
Nonredeemable noncontrolling interest	4,543us-gaap_MinorityInterest	5,084us-gaap_MinorityInterest
Total equity	85,937	81,339
Total liabilities, redeemable noncontrolling interest, and equity	$ 203,706	$ 204,751

Carrying value as of the balance sheet date 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. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

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As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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