Defined contribution plan each employee matching contribution percent of match.

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- Definition

Defined contribution plan employer maximum matching contribution percent of match.

+ References

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- Definition

Defined contribution plan employers matching contribution vesting period.

+ References

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- Definition

Other defined contribution plan contribution and administrative expenses.

+ References

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- Definition

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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- Definition

Amount included in accumulated other comprehensive (income) loss for prior service cost (credit) expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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- Definition

Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
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-Paragraph 1
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-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4587-114921

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- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
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-URI https://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

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- Definition

Percentage employer matches of the employee's percentage contribution matched.

+ References

No definition available.

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- Definition

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

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- Definition

Description of defined contribution pension and other postretirement plans.

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Pension and Retirement Savings Plan - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Contributions and expenses of administering the other defined contribution plans	$ 1.2	$ 0.8	$ 0.6
Estimated prior service cost to be amortized in next fiscal year from accumulated other comprehensive income into net periodic pension cost	0.1
Swiss
Defined Benefit Plan Disclosure [Line Items]
Expected future contribution to defined benefit plan	$ 1.2
SERP
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan employers matching contribution, vesting period	5 years
Company's contribution to defined contribution plans	$ 0.6	0.6	0.9
Defined contribution plan, description	The Company makes a matching contribution, up to either 5% or 10% of the executive’s salary, which vests in equal annual installments over five years.
SERP \| Corporate Initiatives
Defined Benefit Plan Disclosure [Line Items]
Company's contribution to defined contribution plans			0.5
SERP \| Common Stock
Defined Benefit Plan Disclosure [Line Items]
Percentage of company's matching contribution with respect to each participant's contribution	20.00%
401(k) Savings Plan
Defined Benefit Plan Disclosure [Line Items]
Percentage of company's matching contribution with respect to each participant's contribution	50.00%
Percentage of matching contribution with respect to each participant's contribution	1.00%
Maximum percentage contribution by employee	6.00%
Percentage of company's maximum matching contribution	3.00%
Defined contribution plan employers matching contribution, vesting period	3 years
Company's contribution to defined contribution plans	$ 1.2	$ 1.1	$ 0.3