SUPPLEMENTAL CONSOLIDATED FINANCIAL STATEMENT INFORMATION - Accrued expenses and other current liabilities (Details) - USD ($) $ in Thousands	Jan. 31, 2024	Jan. 31, 2023
Loss Contingencies [Line Items]
Compensation and benefits, excluding bonus	$ 54,727	$ 53,460
Accrued bonus	25,816	20,306
Taxes other than income taxes	13,148	16,346
Preferred Stock dividends payable	10,400	10,400
Operating lease obligations - current portion	5,492	7,965
Contingent consideration - current portion	4,446	4,496
Income taxes	2,394	443
Professional and consulting fees	1,983	2,635
Other	14,277	21,643
Total accrued expenses and other current liabilities	137,433	155,944
CTI Litigation
Loss Contingencies [Line Items]
Litigation settlement liability	4,750	11,250
DOJ False Claims Act Litigation
Loss Contingencies [Line Items]
Litigation settlement liability	$ 0	$ 7,000

Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred and payable for incentive compensation awarded to employees and directors or earned by them based on the terms of one or more relevant arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer.

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying amount of reserve for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, which is expected to be paid within one year of the date of the statement of financial position.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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Accrued Compensation And Benefits, Current

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