Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 28, 2017	Jan. 28, 2017	Oct. 29, 2016
Assets [Abstract]:
Cash and cash equivalents	$ 149,485	$ 110,657	$ 60,962
Short-term investments	180,066	98,530	78,512
Accounts receivable	19,102	18,456	20,334
Accounts receivable from related parties	1,315	550	1,029
Inventories	546,553	499,995	562,701
Prepaid expenses and other current assets	25,445	31,074	24,566
Prepaid expenses to related parties	0	4	13
Total current assets	921,966	759,266	748,117
Property and equipment, net	358,154	375,251	381,218
Long-term investments	0	77,904	76,126
Goodwill	25,899	79,689	77,208
Deferred income taxes	35,284	14,934	21,103
Prepaid expenses to related parties, non-current	688	768	795
Equity Method Investments	7,180	15,830	17,996
Notes Receivable, Related Parties, Noncurrent	60,249	53,121	50,579
Intangible Assets, Net (Excluding Goodwill)	3,135	35,108	38,243
Other assets	19,023	16,605	20,530
Total assets	1,431,578	1,428,476	1,431,915
Liabilities and Shareholders' equity [Abstract]:
Accounts payable	193,607	185,497	160,621
Accounts payable to related parties	706	774	641
Accrued expenses	141,990	130,334	143,653
Total current liabilities	336,303	316,605	304,915
Non-current liabilities	141,752	141,179	144,654
Business Combination, Contingent Consideration, Liability	4,962	33,204	58,923
Liabilities	483,017	490,988	508,492
Commitments and Contingencies
Shareholders’ equity [Abstract]:
Common Stock, Value, Issued	957,960	946,351	941,485
Preferred shares, no par value; 100,000 authorized; no shares issued or outstanding	0	0	0
Treasury Stock, Value	(325,906)	(316,531)	(309,229)
Retained earnings	354,315	346,602	332,051
Basis Difference Related to Acquisition of Commonly Controlled Entity	(24,993)	(24,993)	(24,993)
Accumulated other comprehensive loss	(12,815)	(13,941)	(15,891)
Total shareholders' equity	948,561	937,488	923,423
Total liabilities and shareholders' equity	$ 1,431,578	$ 1,428,476	$ 1,431,915