STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Apr. 29, 2017	Apr. 30, 2016	Jan. 28, 2017
STOCKHOLDERS' EQUITY
Allocated Share-based Compensation Expense	$ 7,659	$ 6,544
Number of shares exchanged in payment of withholding taxes (in shares)	60,000	30,000
Share-based compensation withholding tax payments	$ 7,162	$ 2,495
Treasury Stock, Shares, Acquired	600	1,000
Treasury Stock, Value, Acquired, Cost Method	$ 62	$ 62
Treasury Stock, Shares	43,000	40,000	42,000
Treasury Stock, Value	$ 2,250	$ 2,001	$ 2,188
Common Stock, Dividends, Per Share, Cash Paid	$ 0.40	$ 0.20
2015 $250M Share Repurchase Program [Member] [Domain] [Domain] [Domain]
STOCKHOLDERS' EQUITY
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 343,800
2015 $250M Share Repurchase Program [Member] [Domain] [Domain] [Member]
STOCKHOLDERS' EQUITY
Stock Repurchased and Retired During Period, Shares	237,000
Stock Repurchased and Retired During Period, Value	$ 25,648
2015 Share Repurchase Program [Member] [Domain] [Domain]
STOCKHOLDERS' EQUITY
Stock Repurchased and Retired During Period, Shares	0	310,000
Stock Repurchased and Retired During Period, Value	$ 0	$ 20,726
Retained Earnings [Member]
STOCKHOLDERS' EQUITY
Stock Repurchased and Retired During Period, Value	28,700	38,500
Dividends	7,600	4,000
Dividends, Common Stock, Cash	7,000	3,800
Dividendsunvestedshares	$ 600	200
Dividends [Domain]
STOCKHOLDERS' EQUITY
Common Stock, Dividends, Per Share, Cash Paid	$ 0.40
Restricted Stock Units (RSUs) [Member]
STOCKHOLDERS' EQUITY
Allocated Share-based Compensation Expense	$ 3,265	2,306
Performance Awards Member
STOCKHOLDERS' EQUITY
Allocated Share-based Compensation Expense	$ 4,394	$ 4,238