Net Income Per Share (Tables)

9 Months Ended

Oct. 01, 2017

Earnings Per Share [Abstract]

Summary of Reconciliation of Numerators and Denominators of Basic and Diluted Net Income Per Share

A reconciliation of the numerators and denominators of the basic and diluted net income per share calculations is as follows (in thousands, except per share amounts):

	Thirteen Weeks Ended				Thirty-nine Weeks Ended
	October 1, 2017		October 2, 2016		October 1, 2017		October 2, 2016
Basic net income per share:
Net income	$	31,486	$	23,885	$	118,741	$	107,301
Weighted average shares outstanding		134,320		147,743		136,063		149,202
Basic net income per share	$	0.23	$	0.16	$	0.87	$	0.72
Diluted net income per share:
Net income	$	31,486	$	23,885	$	118,741	$	107,301
Weighted average shares outstanding - basic		134,320		147,743		136,063		149,202
Dilutive effect of equity-based awards:
Assumed exercise of options to purchase shares		2,128		2,200		2,506		2,278
RSUs		122		28		124		49
RSAs		114		13		102		9
PSAs		86		40		65		30
Weighted average shares and equivalent    shares outstanding		136,770		150,024		138,860		151,568
Diluted net income per share	$	0.23	$	0.16	$	0.86	$	0.71