XML 30 R23.htm IDEA: XBRL DOCUMENT v3.25.1

Fair Value (Tables)

3 Months Ended

Apr. 30, 2025

Fair Value Disclosures [Abstract]

Financial Assets Measured at Fair Value on Recurring Basis

The Company’s financial assets that are accounted for at fair value on a recurring basis are presented in the tables below:

		Marketable Securities Fair Value as of
		April 30, 2025
		Level 1				Level 2				Level 3				Total
Assets:
Corporate bonds		$	—			$	386,570			$	—			$	386,570
US Treasury securities			—				92,117				—				92,117
Federal government agencies			—				84,474				—				84,474
Municipal and pre-refunded municipal bonds			—				49,988				—				49,988
Mutual funds, held in rabbi trust			19,032				—				—				19,032
Certificates of deposit			—				11,499				—				11,499
Commercial paper			—				7,842				—				7,842
		$	19,032			$	632,490			$	—			$	651,522

		Marketable Securities Fair Value as of
		January 31, 2025
		Level 1				Level 2				Level 3				Total
Assets:
Corporate bonds		$	—			$	419,937			$	—			$	419,937
US Treasury securities			—				98,398				—				98,398
Federal government agencies			—				104,014				—				104,014
Municipal and pre-refunded municipal bonds			—				68,631				—				68,631
Mutual funds, held in rabbi trust			17,904				—				—				17,904
Certificates of deposit			—				11,499				—				11,499
Commercial paper			—				9,774				—				9,774
		$	17,904			$	712,253			$	—			$	730,157

		Marketable Securities Fair Value as of
		April 30, 2024
		Level 1				Level 2				Level 3				Total
Assets:
Corporate bonds		$	—			$	263,704			$	—			$	263,704
US Treasury securities			—				78,064				—				78,064
Federal government agencies			—				129,295				—				129,295
Municipal and pre-refunded municipal bonds			—				87,823				—				87,823
Mutual funds, held in rabbi trust			16,360				—				—				16,360
Certificates of deposit			—				21,499				—				21,499
Commercial paper			—				2,991				—				2,991
		$	16,360			$	583,376			$	—			$	599,736

X

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

Name:	us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_FairValueDisclosuresAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration