v3.26.1
Fair Value (Tables)
6 Months Ended
Jul. 31, 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

 

 

 

July 31, 2026

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

Corporate bonds

 

$

 

 

$

213,507

 

 

$

 

 

$

213,507

 

US Treasury securities

 

 

 

 

 

68,709

 

 

 

 

 

 

68,709

 

Mutual funds, held in rabbi trust

 

 

24,453

 

 

 

 

 

 

 

 

 

24,453

 

Federal government agencies

 

 

 

 

 

22,295

 

 

 

 

 

 

22,295

 

Commercial paper

 

 

 

 

 

8,859

 

 

 

 

 

 

8,859

 

Municipal and pre-refunded municipal bonds

 

 

 

 

 

8,457

 

 

 

 

 

 

8,457

 

Certificates of deposit

 

 

 

 

 

498

 

 

 

 

 

 

498

 

 

$

24,453

 

 

$

322,325

 

 

$

 

 

$

346,778

 

 

 

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

 

Federal government agencies

 

 

 

 

 

41,162

 

 

 

 

 

 

41,162

 

Commercial paper

 

 

 

 

 

8,824

 

 

 

 

 

 

8,824

 

Municipal and pre-refunded municipal bonds

 

 

 

 

 

31,396

 

 

 

 

 

 

31,396

 

Certificates of deposit

 

 

 

 

 

1,000

 

 

 

 

 

 

1,000

 

 

 

$

22,595

 

 

$

765,987

 

 

$

 

 

$

788,582

 

 

 

Marketable Securities Fair Value as of

 

 

 

July 31, 2025

 

 

 

Level 1

 

 

Level 2

 

 

Level 3

 

 

Total

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

Corporate bonds

 

$

 

 

$

406,811

 

 

$

 

 

$

406,811

 

US Treasury securities

 

 

 

 

 

97,520

 

 

 

 

 

 

97,520

 

Mutual funds, held in rabbi trust

 

 

20,376

 

 

 

 

 

 

 

 

 

20,376

 

Federal government agencies

 

 

 

 

 

70,079

 

 

 

 

 

 

70,079

 

Commercial paper

 

 

 

 

 

7,928

 

 

 

 

 

 

7,928

 

Municipal and pre-refunded municipal bonds

 

 

 

 

 

53,037

 

 

 

 

 

 

53,037

 

Certificates of deposit

 

 

 

 

 

1,249

 

 

 

 

 

 

1,249

 

 

 

$

20,376

 

 

$

636,624

 

 

$

 

 

$

657,000