CONSOLIDATED STATEMENTS OF OPERATIONS - UNAUDITED - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019
Income Statement [Abstract]
Net sales	$ 2,713,372	$ 2,259,212	$ 4,046,600	$ 4,179,889
Cost of goods sold, including occupancy and distribution costs	1,776,497	1,582,141	2,890,397	2,939,009
GROSS PROFIT	936,875	677,071	1,156,203	1,240,880
Selling, general and administrative expenses	543,033	521,072	946,254	1,008,230
Pre-opening expenses	2,485	996	4,765	1,574
INCOME FROM OPERATIONS	391,357	155,003	205,184	231,076
Interest expense	14,682	5,550	22,727	8,631
Other income	(14,508)	(1,582)	(986)	(8,320)
INCOME BEFORE INCOME TAXES	391,183	151,035	183,443	230,765
Provision for income taxes	114,340	38,501	50,022	60,706
NET INCOME	$ 276,843	$ 112,534	$ 133,421	$ 170,059
Earnings Per Share [Abstract]
Basic (in dollars per share)	$ 3.29	$ 1.28	$ 1.59	$ 1.88
Diluted (in dollars per share)	$ 3.12	$ 1.26	$ 1.53	$ 1.85
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:
Basic (in shares)	84,130	88,080	83,932	90,483
Diluted (in shares)	88,826	89,400	87,360	91,894