Pension and Retirement Savings Plan - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Defined Benefit Plan Disclosure [Line Items]
Contributions and expenses of administering the other defined contribution plans	$ 1.0	$ 1.2	$ 1.2
Estimated prior service cost to be amortized in next fiscal year from accumulated other comprehensive income into net periodic pension cost	0.1
Defined benefit plan prior service credit		$ 0.1
Defined benefit plan prior service credit amortized period		5 years 4 months 24 days
Swiss
Defined Benefit Plan Disclosure [Line Items]
Expected future contribution to defined benefit plan	$ 1.3
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	$ 0.8	$ 0.6
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 | 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%	50.00%
Percentage of matching contribution with respect to each participant's contribution		1.00%	1.00%
Maximum percentage contribution by employee		8.00%	6.00%
Percentage of company's maximum matching contribution		4.00%	3.00%
Defined contribution plan employers matching contribution, vesting period	3 years
Company's contribution to defined contribution plans	$ 1.5	$ 1.6	$ 1.2