Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 01, 2018	Apr. 02, 2017
Income Statement [Abstract]
Net sales	$ 1,287,196	$ 1,130,645
Cost of sales, buying and occupancy	900,144	793,359
Gross profit	387,052	337,286
Direct store expenses	262,595	229,058
Selling, general and administrative expenses	41,447	32,168
Store pre-opening costs	3,320	3,458
Store closure and other costs	10	91
Income from operations	79,680	72,511
Interest expense	(6,065)	(4,738)
Other income	208	95
Income before income taxes	73,823	67,868
Income tax provision	(7,199)	(21,581)
Net income	$ 66,624	$ 46,287
Net income per share:
Basic	$ 0.50	$ 0.34
Diluted	$ 0.50	$ 0.33
Weighted average shares outstanding:
Basic	132,423	137,069
Diluted	133,752	140,147