Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Jul. 31, 2011	Jan. 30, 2011	Aug. 01, 2010
ASSETS
Cash and cash equivalents	$ 259,180	$ 291,949	$ 239,413
Short-term investments	11,833	9,708	0
Restricted cash	61,439	61,439	46,515
Receivables, net	63,991	53,971	54,042
Merchandise inventories	638,294	615,841	622,483
Deferred income taxes	44,999	44,999	36,805
Prepaid expenses and other current assets	84,177	46,022	92,585
Total current assets	1,163,913	1,123,929	1,091,843
Property and equipment, net	1,072,269	1,132,435	1,158,509
Equity investment in Banfield	32,256	42,858	36,043
Deferred income taxes	92,198	96,215	87,561
Goodwill	45,428	44,111	43,323
Other noncurrent assets	37,553	30,672	26,566
Total assets	2,443,617	2,470,220	2,443,845
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable and bank overdraft	189,959	168,776	198,093
Accrued payroll, bonus and employee benefits	123,557	139,359	107,203
Accrued occupancy expenses and deferred rents	65,704	64,328	62,046
Current maturities of capital lease obligations	49,362	45,277	41,147
Other current liabilities	142,081	156,065	128,807
Total current liabilities	570,663	573,805	537,296
Capital lease obligations	514,724	521,552	534,928
Deferred rents	83,675	86,027	88,279
Other noncurrent liabilities	118,620	118,194	105,223
Total liabilities	1,287,682	1,299,578	1,265,726
Commitments and contingencies
Stockholders' equity:
Preferred stock; $.0001 par value; 10,000 shares authorized, none issued and outstanding
Common stock; $.0001 par value; 625,000 shares authorized, 163,748, 162,586 and 161,487 shares issued	16	16	16
Additional paid-in capital	1,268,297	1,222,340	1,181,647
Retained earnings	1,379,937	1,277,803	1,171,039
Accumulated other comprehensive income	7,964	5,380	4,091
Less: Treasury stock, at cost, 51,003, 47,094 and 42,929 shares	(1,500,279)	(1,334,897)	(1,178,674)
Total stockholders' equity	1,155,935	1,170,642	1,178,119
Total liabilities and stockholders' equity	$ 2,443,617	$ 2,470,220	$ 2,443,845