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Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified | Jul. 31, 2013 | Jan. 31, 2013 | Jul. 31, 2012
--- | --- | --- | ---
Current assets: |  |  |
Cash and cash equivalents | $ 298,546 | $ 245,327 | $ 135,481
Marketable securities | 225,799 | 228,486 | 135,890
Accounts receivable, net of allowance for doubtful accounts of $1,326, $1,681 and $1,550, respectively | 53,807 | 39,519 | 48,222
Inventories | 347,064 | 282,411 | 322,823
Prepaid expenses, deferred taxes and other current assets | 72,322 | 76,541 | 61,612
Total current assets | 997,538 | 872,284 | 704,028
Property and equipment, net | 731,421 | 733,416 | 722,058
Marketable securities | 216,766 | 149,585 | 91,664
Deferred income taxes and other assets | 47,970 | 41,926 | 76,832
Total Assets | 1,993,695 | 1,797,211 | 1,594,582
Current liabilities: |  |  |
Accounts payable | 128,993 | 99,059 | 105,786
Accrued expenses, accrued compensation and other current liabilities | 152,138 | 151,136 | 125,954
Total current liabilities | 281,131 | 250,195 | 231,740
Deferred rent and other liabilities | 193,481 | 192,428 | 188,648
Total Liabilities | 474,612 | 442,623 | 420,388
Commitments and contingencies (see Note 9) |  |  |
Shareholders' equity: |  |  |
Preferred shares; $.0001 par value, 10,000,000 shares authorized, none issued |  |  |
Common shares; $.0001 par value, 200,000,000 shares authorized, 147,318,292, 146,015,767 and 144,869,307 shares issued and outstanding, respectively | 15 | 15 | 15
Additional paid-in-capital | 93,585 | 48,276 | 10,581
Retained earnings | 1,438,500 | 1,315,079 | 1,173,013
Accumulated other comprehensive loss | (13,017) | (8,782) | (9,415)
Total Shareholders' Equity | 1,519,083 | 1,354,588 | 1,174,194
Total Liabilities and Shareholders' Equity | $ 1,993,695 | $ 1,797,211 | $ 1,594,582

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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 4.E) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section E Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
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