SEGMENTS - Information Regarding Reportable Segments (Detail) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Jan. 31, 2017	Oct. 31, 2016	Jul. 31, 2016	Apr. 30, 2016	Jan. 31, 2016	Oct. 31, 2015	Jul. 31, 2015	Apr. 30, 2015	Jan. 31, 2017	Jan. 31, 2016	Jan. 31, 2015
Segment Reporting Information [Line Items]
Net sales		$ 603,289	$ 883,476	$ 442,267	$ 457,403	$ 527,428	$ 909,865	$ 473,884	$ 432,965	$ 2,386,435	$ 2,344,142	$ 2,116,855
Cost of goods sold										1,545,574	1,505,504	1,359,596
Gross profit		$ 198,097	$ 321,452	$ 155,643	$ 165,669	$ 178,814	$ 337,057	$ 168,340	$ 154,427	840,861	838,638	757,259
Selling, general and administrative										704,436	628,762	571,990
Depreciation and amortization										32,481	25,392	20,374
Asset impairments										10,480
Operating profit (loss)										93,464	184,484	164,895
Operating Segments | Wholesale
Segment Reporting Information [Line Items]
Net sales										2,014,386	1,949,646	1,745,894
Cost of goods sold										1,382,162	1,348,109	1,220,489
Gross profit										632,224	601,537	525,405
Selling, general and administrative										457,785	398,476	349,535
Depreciation and amortization										21,483	17,413	13,454
Operating profit (loss)										152,956	185,648	162,416
Operating Segments | Retail
Segment Reporting Information [Line Items]
Net sales										474,217	514,027	499,284
Cost of goods sold										267,427	276,926	267,430
Gross profit										206,790	237,101	231,854
Selling, general and administrative										246,651	230,286	222,455
Depreciation and amortization										10,998	7,979	6,920
Asset impairments										10,480
Operating profit (loss)										(61,339)	(1,164)	2,479
Elimination
Segment Reporting Information [Line Items]
Net sales	[1]									(102,168)	(119,531)	(128,323)
Cost of goods sold	[1]									(104,015)	(119,531)	(128,323)
Gross profit	[1]									1,847
Selling, general and administrative	[1]
Depreciation and amortization	[1]
Operating profit (loss)	[1]									$ 1,847

[1] Represents intersegment sales to the Company's retail operations.