SEGMENTS - Information of Total Assets for Company's Reportable Segments (Detail 1) - USD ($) $ in Thousands	Jan. 31, 2018	Jan. 31, 2017
Segment Reporting Information [Line Items]
Total assets	$ 1,915,177	$ 1,851,944
Corporate
Segment Reporting Information [Line Items]
Total assets	145,418	146,333
Operating Segments | Wholesale
Segment Reporting Information [Line Items]
Total assets	1,554,191	1,477,259
Operating Segments | Retail
Segment Reporting Information [Line Items]
Total assets	$ 215,568	$ 228,352