Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 29, 2017	Jan. 28, 2017	Jul. 30, 2016
Assets [Abstract]:
Cash and cash equivalents	$ 89,305	$ 110,657	$ 62,324
Short-term investments	182,062	98,530	103,467
Accounts receivable	16,596	18,456	18,848
Accounts receivable from related parties	1,146	550	81
Inventories	527,305	499,995	556,183
Prepaid expenses and other current assets	38,469	31,074	30,040
Prepaid expenses to related parties	3	4	12
Total current assets	854,886	759,266	770,955
Property and equipment, net	364,552	375,251	379,643
Long-term investments	0	77,904	77,901
Goodwill	79,689	79,689	81,043
Deferred income taxes	18,765	14,934	20,690
Prepaid expenses to related parties, non-current	715	768	821
Equity Method Investments	10,350	15,830	17,261
Notes Receivable, Related Parties, Noncurrent	60,094	53,121	50,200
Intangible Assets, Net (Excluding Goodwill)	33,065	35,108	39,316
Other assets	17,429	16,605	21,145
Total assets	1,439,545	1,428,476	1,458,975
Liabilities and Shareholders' equity [Abstract]:
Accounts payable	164,659	185,497	198,584
Accounts payable to related parties	718	774	656
Accrued expenses	121,934	130,334	115,192
Total current liabilities	287,311	316,605	314,432
Non-current liabilities	142,499	141,179	143,562
Business Combination, Contingent Consideration, Liability	36,456	33,204	59,611
Liabilities	466,266	490,988	517,605
Commitments and Contingencies	0	0	0
Shareholders’ equity [Abstract]:
Common Stock, Value, Issued	953,868	946,351	936,572
Preferred shares, no par value; 100,000 authorized; no shares issued or outstanding	0	0	0
Treasury Stock, Value	(316,531)	(316,531)	(266,531)
Retained earnings	366,199	346,602	309,503
Basis Difference Related to Acquisition of Commonly Controlled Entity	(24,993)	(24,993)	(24,993)
Accumulated other comprehensive loss	(5,264)	(13,941)	(13,181)
Total shareholders' equity	973,279	937,488	941,370
Total liabilities and shareholders' equity	$ 1,439,545	$ 1,428,476	$ 1,458,975