INCOME TAXES - Components of Income Tax Provision (Detail) - USD ($) $ in Thousands	12 Months Ended
Jan. 31, 2018	Jan. 31, 2017	Jan. 31, 2016
Current
Federal	$ 28,723	$ 22,925	$ 47,585
State and city	2,592	4,034	5,910
Foreign	12,532	6,150	7,768
Current Income Tax Expense (Benefit), Total	43,847	33,109	61,263
Deferred
Federal	4,084	(4,776)	3,458
State and city	1,285	(2,807)	535
Foreign	(1,291)	298	(456)
Deferred Income Tax Expense (Benefit), Total	4,078	(7,285)	3,537
Income tax expense	47,925	25,824	64,800
Income before income taxes
United States	93,691	55,363	149,578
Non-United States	16,358	22,399	29,555
Income before income taxes	$ 110,049	$ 77,762	$ 179,133

Represents amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

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Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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