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Employee Benefit Plan (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Postemployment Benefits [Abstract]
Percentage of participant's contribution matched by employer	50.00%
Employer matching contribution, maximum percentage of participant's base salary	6.00%
Defined contribution plan expense		$ 34.7	$ 33.2	$ 32.3

X

- Definition

Amount of cost for defined contribution plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 70
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480794/715-70-50-1

+ Details

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X

- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

+ References

No definition available.

+ Details

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X

- Definition

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

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
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X

- References

No definition available.

+ Details

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