INCOME TAXES - Components of Income Tax Provision (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2017	Jan. 31, 2016	Jan. 31, 2015
Current
Federal	$ 22,925	$ 47,585	$ 46,989
State and city	4,034	5,910	5,978
Foreign	6,150	7,768	5,688
Current Income Tax Expense (Benefit), Total	33,109	61,263	58,655
Deferred
Federal	(4,776)	3,458	1,422
State and city	(2,807)	535	(67)
Foreign	298	(456)	(560)
Deferred Income Tax Expense (Benefit), Total	(7,285)	3,537	795
Income tax expense	25,824	64,800	59,450
Income before income taxes
United States	55,363	149,578	133,709
Non-United States	22,399	29,555	34,732
Income before income taxes	$ 77,762	$ 179,133	$ 168,441