v3.26.1
Fair Value (Tables)
3 Months Ended
Apr. 30, 2026
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, 2026

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

Corporate bonds

 

$

 

 

$

207,800

 

 

$

 

 

$

207,800

 

US Treasury securities

 

 

 

 

 

66,554

 

 

 

 

 

 

66,554

 

Mutual funds, held in rabbi trust

 

 

24,936

 

 

 

 

 

 

 

 

 

24,936

 

Municipal and pre-refunded municipal bonds

 

 

 

 

 

23,415

 

 

 

 

 

 

23,415

 

Federal government agencies

 

 

 

 

 

18,685

 

 

 

 

 

 

18,685

 

Commercial paper

 

 

 

 

 

7,810

 

 

 

 

 

 

7,810

 

Certificates of deposit

 

 

 

 

 

249

 

 

 

 

 

 

249

 

 

$

24,936

 

 

$

324,513

 

 

$

 

 

$

349,449

 

 

 

Marketable Securities Fair Value as of

 

 

 

January 31, 2026

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

Corporate bonds

 

$

 

 

$

563,773

 

 

$

 

 

$

563,773

 

US Treasury securities

 

 

 

 

 

119,832

 

 

 

 

 

 

119,832

 

Mutual funds, held in rabbi trust

 

 

22,595

 

 

 

 

 

 

 

 

 

22,595

 

Municipal and pre-refunded municipal bonds

 

 

 

 

 

31,396

 

 

 

 

 

 

31,396

 

Federal government agencies

 

 

 

 

 

41,162

 

 

 

 

 

 

41,162

 

Commercial paper

 

 

 

 

 

8,824

 

 

 

 

 

 

8,824

 

Certificates of deposit

 

 

 

 

 

1,000

 

 

 

 

 

 

1,000

 

 

 

$

22,595

 

 

$

765,987

 

 

$

 

 

$

788,582

 

 

 

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

 

Mutual funds, held in rabbi trust

 

 

19,032

 

 

 

 

 

 

 

 

 

19,032

 

Municipal and pre-refunded municipal bonds

 

 

 

 

 

49,988

 

 

 

 

 

 

49,988

 

Federal government agencies

 

 

 

 

 

84,474

 

 

 

 

 

 

84,474

 

Commercial paper

 

 

 

 

 

7,842

 

 

 

 

 

 

7,842

 

Certificates of deposit

 

 

 

 

 

11,499

 

 

 

 

 

 

11,499

 

 

 

$

19,032

 

 

$

632,490

 

 

$

 

 

$

651,522