CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Oct. 25, 2015	Jan. 25, 2015
Current assets:
Cash and cash equivalents	$ 471	$ 497
Marketable securities	4,257	4,126
Accounts receivable, net	536	474
Inventories	425	483
Prepaid expenses and other current assets	93	70
Deferred income taxes	52	63
Total current assets	5,834	5,713
Property and equipment, net	477	557
Goodwill	618	618
Intangible assets, net	172	222
Other assets	73	91
Total assets	7,174	7,201
Current liabilities:
Accounts payable	295	293
Accrued and other current liabilities	560	603
Total current liabilities	855	896
Long-term debt	1,406	1,384
Other long-term liabilities	437	489
Capital lease obligations, long-term	11	14
Commitments and contingencies - see Note 11	0	0
Shareholders' equity
Preferred stock	0	0
Common stock	1	1
Additional paid-in capital	4,170	3,855
Treasury stock, at cost	(3,912)	(3,395)
Accumulated other comprehensive income	2	8
Retained earnings	4,204	3,949
Total shareholders' equity	4,465	4,418
Total liabilities and shareholders' equity	$ 7,174	$ 7,201

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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.