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Maximum percentage of equity ownership interest which may be considered for equity method of accounting.

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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Amount of unrecognized tax benefits.

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Accounting Policies (Details) - USD ($)	9 Months Ended
Accounting Policies (Details) - USD ($)	Oct. 31, 2023	Oct. 31, 2022	Jan. 31, 2023
Accounting Policies (Details) [Line Items]
Income Taxes Paid	$ 8,700,000	$ 2,200,000
Unrecognized Tax Benefits	19,033,000		$ 19,033,000
Income Tax Examination, Penalties and Interest Accrued	64,000		$ 55,000
Inventory Write-down	700,000
Provision for Income Taxes [Member]
Accounting Policies (Details) [Line Items]
Unrecognized Tax Benefits	$ 18,900,000
Cost of Sales [Member]
Accounting Policies (Details) [Line Items]
Maximum Percentage of Equity Ownership Interest Which May be Considered for Equity Method of Accounting	20.00%
Building and Building Improvements [Member] \| Minimum [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	15 years
Building and Building Improvements [Member] \| Maximum [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	40 years
Fixtures And Equipment [Member] \| Minimum [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Fixtures And Equipment [Member] \| Maximum [Member]
Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	20 years