Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 30, 2016	Jan. 31, 2015
Current assets:
Cash and cash equivalents	$ 349,897	$ 148,934
Short-term investments	130,801	62,168
Accounts receivable—net	28,567	25,965
Merchandise inventories	725,392	559,297
Prepaid expense and other current assets	79,020	87,976
Total current assets	1,313,677	884,340
Long-term investments	22,054	18,338
Property and equipment—net	515,605	390,844
Goodwill	124,301	124,424
Trademarks and domain names	48,309	47,863
Other intangible assets—net	227	691
Non-current deferred tax assets	36,739	36,593
Other non-current assets	27,560	22,906
Total assets	2,088,472	1,525,999
Current liabilities:
Accounts payable and accrued expenses	280,714	235,159
Deferred revenue and customer deposits	106,769	73,550
Other current liabilities	65,072	35,587
Total current liabilities	452,555	344,296
Financing obligations under build-to-suit lease transactions	146,621	124,770
Deferred rent and lease incentives	53,986	40,552
Non-current deferred tax liabilities		133
Other non-current obligations	29,349	28,944
Total liabilities	$ 1,202,312	$ 823,083
Commitments and contingencies (Note 18)
Stockholders’ equity:
Preferred stock, $0.0001 par value per share, 10,000,000 shares authorized, no shares issued or outstanding as of January 30, 2016 and January 31, 2015
Common stock, $0.0001 par value per share, 180,000,000 shares authorized, 40,878,163 shares issued and 40,583,275 shares outstanding as of January 30, 2016; 40,184,803 shares issued and 39,892,540 shares outstanding as of January 31, 2015	$ 4	$ 4
Additional paid-in capital	763,566	668,989
Accumulated other comprehensive loss	(2,700)	(502)
Retained earnings	144,813	53,710
Treasury stock—at cost, 294,888 shares as of January 30, 2016 and 292,263 shares as of January 31, 2015	(19,523)	(19,285)
Total stockholders’ equity	886,160	702,916
Total liabilities and stockholders’ equity	2,088,472	1,525,999
Convertible Senior Notes Due 2019 [Member]
Current liabilities:
Convertible senior notes due-net	298,267	$ 284,388
Convertible Senior Notes Due 2020 [Member]
Current liabilities:
Convertible senior notes due-net	$ 221,534