Inventories (Tables)

9 Months Ended

Oct. 31, 2013

Inventory Disclosure [Abstract]

Schedule of inventories

	October 31, 2013		October 31, 2012		January 31, 2013
	(In thousands)
Finished goods	$	314,780	$	299,797	$	271,155
Raw materials and work-in-process		8,554		7,680		9,774
	$	323,334	$	307,477	$	280,929