SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Jan. 31, 2015

Accounting Policies [Abstract]

Schedule of reconciliation between basic and diluted net income per share

	Year Ended January 31,
	2015		2014		2013
	(In thousands, except per share amounts)
Net income attributable to G-III	$	110,361	$	77,360	$	56,875
Basic net income per share:
Basic common shares		21,649		20,323		20,006
Basic net income per share	$	5.10	$	3.81	$	2.84
Diluted net income per share:
Basic common shares		21,649		20,323		20,006
Stock options and restricted stock awards		563		541		274
Diluted common shares		22,212		20,864		20,280
Diluted net income per share	$	4.97	$	3.71	$	2.80