Net Income per Common Share (Tables)

9 Months Ended

Oct. 31, 2016

Earnings Per Share [Abstract]

Schedule of reconciliation between basic and diluted net income per share

	Three Months Ended October 31				Nine Months Ended October 31
	2016		2015		2016		2015
	(In thousands, except per share amounts)
Net income  attributable to G-III	$	70,564	$	87,156	$	72,042	$	106,369
Basic net income per share:
Basic common shares		45,918		45,311		45,713		45,117
Basic net income per share	$	1.54	$	1.92	$	1.58	$	2.36
Diluted net income per share:
Basic common shares		45,918		45,311		45,713		45,117
Diluted Restricted stock awards and stock options		984		1,215		1,234		1,275
Diluted common shares		46,902		46,526		46,947		46,392
Diluted net income per share	$	1.50	$	1.87	$	1.53	$	2.29