Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Oct. 31, 2021	Jan. 31, 2021
Current assets:
Cash and cash equivalents	$ 276,599	$ 268,891
Accounts receivable, less allowances of $763 and $721, respectively	74,313	70,433
Inventories	105,159	87,494
Prepaid taxes	11,738	22,083
Other current assets	28,548	25,827
Total current assets	496,357	474,728
Non-current assets:
Property, plant and equipment, net of accumulated depreciation of $248,988 and $233,779, respectively	130,734	130,934
Deferred tax assets	26,928	25,483
Goodwill	351,141	351,141
Other intangible assets, net	7,852	11,746
Other assets	108,288	88,070
TOTAL ASSETS	1,121,300	1,082,102
Current liabilities:
Accounts payable	46,426	50,189
Accrued liabilities	77,483	59,384
Total current liabilities	123,909	109,573
Non-current liabilities:
Deferred tax liabilities	1,127	976
Long term debt	175,556	179,195
Other long-term liabilities	102,310	93,405
Commitments and contingencies (Note 11)
Stockholders’ equity:
Common stock, $0.01 par value, 250,000,000 shares authorized, 78,136,144 issued and 64,399,241 outstanding and 78,136,144 issued and 65,098,379 outstanding, respectively	785	785
Treasury stock, at cost, 13,736,903 shares and 13,037,765 shares, respectively	(519,610)	(438,798)
Additional paid-in capital	481,761	473,728
Retained earnings	762,056	671,196
Accumulated other comprehensive loss	(6,798)	(8,168)
Total stockholders’ equity	718,194	698,743
Noncontrolling interest	204	210
Total equity	718,398	698,953
TOTAL LIABILITIES AND EQUITY	$ 1,121,300	$ 1,082,102