INCOME TAXES (Tables)

12 Months Ended

Jan. 31, 2015

Income Tax Disclosure [Abstract]

Schedule of components of income tax provision

​	Year Ended January 31,
​	2015			2014			2013
​	(In thousands)
Current	​			​			​
Federal	​	$	46,989	​	$	36,828	​	$	27,983
State and city	​	​	5,978	​	​	5,396	​	​	4,748
Foreign	​	​	5,688	​	​	7,040	​	​	3,986
​	​	​	58,655	​	​	49,264	​	​	36,717
Deferred	​			​			​
Federal	​	​	1,422	​	​	(3,328)	​	​	(1,168)
State and city	​	​	(67)	​	​	189	​	​	(132)
Foreign	​	​	(560)	​	​	(299)	​	​	19
​	​	​	795	​	​	(3,438)	​	​	(1,281)
Income tax expense	​	$	59,450	​	$	45,826	​	$	35,436
Income before income taxes	​			​			​
United States	​	$	133,709	​	$	104,435	​	$	80,145
Non-United States	​	​	34,732	​	​	17,793	​	​	11,860
​	​	$	168,441	​	$	122,228	​	$	92,005

Schedule of significant components of net deferred tax assets

	2015			2014
	(In thousands)
Deferred tax assets
Compensation	$	3,964		$	3,125
Provision for bad debts and sales allowances		10,254			11,822
Inventory write-downs		3,059			3,745
Other		1,671			254
Deferred tax assets, current		18,948			18,946
Compensation		6,855			5,876
Straight-line lease		5,128			4,494
Supplemental employee retirement plan		420			477
Net operating loss		1,613			1,779
Other		71			81
Deferred tax assets, non-current		14,087			12,707
Total deferred tax assets		33,035			31,653
Deferred tax liabilities
Prepaid expenses and other, current		(2,876	)		(2,615	)
Depreciation and amortization, non-current		(10,563	)		(7,955	)
Intangibles, non-current		(23,631	)		(26,061	)
Other		(364	)		(791	)
Total deferred tax liabilities		(37,434	)		(37,422	)
Net deferred tax liabilities	$	(4,399	)	$	(5,769	)

Schedule of reconciliation of statutory federal income tax rate to effective rate reported in financial statements

	2015			2014			2013
Provision for Federal income taxes at the statutory rate		35.0	%		35.0	%		35.0	%
State and local income taxes, net of Federal tax benefit		2.3			3.0			3.3
Permanent differences resulting in Federal taxable income		2.9			4.5			4.8
Foreign tax rate differential		0.1			(0.1	)		(1.4	)
Foreign tax credit		(6.5	)		(5.4	)		(2.5	)
Other, net		1.5			0.5			(0.7	)
Actual provision for income taxes		35.3	%		37.5	%		38.5	%