Earnings Per Share (Tables)

12 Months Ended

Feb. 02, 2014

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earning Per Share

The details of the computation of basic and diluted earnings per share are as follows:

	Fiscal Year Ended
	February 2, 2014		February 3, 2013		January 29, 2012
Net income attributable to lululemon athletica inc	$	279,547	$	270,556	$	184,063
Basic weighted-average number of shares outstanding	144,913		144,000		143,196
Effect of stock options assumed exercised	1,130		1,806		2,082
Diluted weighted-average number of shares outstanding	146,043		145,806		145,278
Basic earnings per share	$	1.93	$	1.88	$	1.29
Diluted earnings per share	$	1.91	$	1.85	$	1.27