Consolidated Statements of Stockholders' Equity (Unaudited) (USD $) In Thousands	Total	Exchangeable Stock	Special Voting Stock	Common Stock	Additional Paid-in Capital	Retained Earnings	Other Comprehensive Income	Total Equity	Non-Controlling Interest
Beginning balance at Jan. 30, 2011	$ 394,293	$ 0	$ 0	$ 534	$ 179,870	$ 189,656	$ 20,329	$ 390,389	$ 3,904
Beginning balance, shares at Jan. 30, 2011		35,636	35,636	106,756
Comprehensive income:
Net income	71,751					71,751		71,751
Foreign currency translation adjustment	16,087						16,087	16,087
Comprehensive income	87,838							87,838
Stock-based compensation	5,066				5,066			5,066
Excess tax benefit from stock-based compensation	4,391				4,391			4,391
Common stock issued upon exchange of exchangeable shares				5	(5)
Common stock issued upon exchange of exchangeable shares, shares		(1,111)	(1,111)	1,111
Restricted stock issuance, shares				5
Stock options exercised	7,705			5	7,700			7,705
Stock options exercised, shares				901
Non-controlling interest:
Net income attributable to non-controlling interest	383								383
Ending balance at Jul. 31, 2011	$ 499,677	$ 0	$ 0	$ 544	$ 197,022	$ 261,407	$ 36,416	$ 495,389	$ 4,288
Ending balance, shares at Jul. 31, 2011		34,525	34,525	108,773