Geographic Information - Long-Lived Assets (Details) - USD ($) $ in Thousands	Oct. 31, 2023	Jan. 31, 2023
Long-Lived Assets [Line Items]
Total long-lived assets	$ 1,472,527	$ 1,450,532
United States
Long-Lived Assets [Line Items]
Total long-lived assets	1,175,275	1,206,486
Ireland
Long-Lived Assets [Line Items]
Total long-lived assets	205,470	159,337
Other countries
Long-Lived Assets [Line Items]
Total long-lived assets	$ 91,782	$ 84,709

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 41
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-41

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant