SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Jan. 31, 2016

Accounting Policies [Abstract]

Schedule of reconciliation between basic and diluted net income per share

	Year Ended January 31,
	2016		2015		2014
	(In thousands, except per share amounts)
Net income attributable to G-III		$114,333		$110,361		$77,360
Basic net income per share:
Basic common shares		45,328		43,298		40,646
Basic net income per share	$	2.52	$	2.55	$	1.90
Diluted net income per share:
Basic common shares		45,328		43,298		40,646
Stock options and restricted stock awards		1,184		1,126		1,082
Diluted common shares		46,512		44,424		41,728
Diluted net income per share	$	2.46	$	2.48	$	1.85