v3.26.1
Fair Value of Financial Instruments (Tables)
12 Months Ended
Jul. 31, 2026
Fair Value Disclosures [Abstract]  
Schedule of Available-for-sale Securities Reconciliation
Available-for-sale investments within cash equivalents and investments consist of the following (in thousands):
July 31, 2026
Amortized CostUnrealized GainsUnrealized LossesEstimated Fair Value
Asset-backed securities$83,011 $19 $(178)$82,852 
Certificates of deposit48,045 — — 48,045 
Commercial paper44,986 — — 44,986 
Corporate bonds459,199 179 (1,148)458,230 
Money market funds186,954 — — 186,954 
U.S. Government agency securities112,209 (462)111,748 
U.S. Government bonds109,096 (572)108,530 
     Total$1,043,500 $205 $(2,360)$1,041,345 

July 31, 2025
Amortized CostUnrealized GainsUnrealized LossesEstimated Fair Value
Asset-backed securities$69,405 $69 $(17)$69,457 
Certificates of deposit80,970 — — 80,970 
Commercial paper130,628 — — 130,628 
Corporate bonds424,791 545 (138)425,198 
Foreign government bonds1,820 11 — 1,831 
Money market funds488,854 — — 488,854 
U.S. Government agency securities66,184 15 (70)66,129 
U.S. Government bonds64,187 36 (39)64,184 
    Total$1,326,839 $676 $(264)$1,327,251 

Investments Classified by Contractual Maturity Date
The following table summarizes the contractual maturities of the Company’s available-for-sale investments measured at fair value (in thousands):
July 31, 2026
Less Than 12 Months12 Months or GreaterTotal
Asset-backed securities$15,753 $67,099 $82,852 
Certificates of deposit48,045 — 48,045 
Commercial paper44,986 — 44,986 
Corporate bonds235,937 222,293 458,230 
Money market funds186,954 — 186,954 
U.S. Government agency securities11,979 99,769 111,748 
U.S. Government bonds35,468 73,062 108,530 
     Total$579,122 $462,223 $1,041,345 
Company's financial instruments measured at fair value on a recurring basis
The following tables summarize the Company’s available-for-sale investments measured at fair value, by level within the fair value hierarchy (in thousands):
July 31, 2026
Level 1Level 2Level 3Total
Cash equivalents:
Commercial paper$— $11,993 $— $11,993 
Money market funds186,954 — — 186,954 
Total cash equivalents186,954 11,993 — 198,947 
Short-term investments:
Asset-backed securities— 15,753 — 15,753 
Certificates of deposit— 48,045 — 48,045 
Commercial paper— 32,993 — 32,993 
Corporate bonds— 235,937 — 235,937 
U.S. Government agency securities— 11,979 — 11,979 
  U.S. Government bonds— 35,468 — 35,468 
Total short-term investments— 380,175 — 380,175 
Long-term investments:
Asset-backed securities— 67,099 — 67,099 
Corporate bonds— 222,293 — 222,293 
U.S. Government agency securities— 99,769 — 99,769 
U.S. Government bonds— 73,062 — 73,062 
Total long-term investments— 462,223 — 462,223 
       Total$186,954 $854,391 $— $1,041,345 

July 31, 2025
Level 1Level 2Level 3Total
Cash equivalents:
Commercial paper$— $53,102 $— $53,102 
Money market funds488,854 — — 488,854 
Total cash equivalents488,854 53,102 — 541,956 
Short-term investments:
Asset-backed securities— 11,393 — 11,393 
Certificates of deposit— 80,970 — 80,970 
Commercial paper— 77,526 — 77,526 
Corporate bonds— 220,890 — 220,890 
Foreign government bonds— 1,831 — 1,831 
U.S. Government agency securities— 13,188 — 13,188 
U.S. Government bonds— 45,743 — 45,743 
Total short-term investments— 451,541 — 451,541 
Long-term investments:
Asset-backed securities— 58,064 — 58,064 
Corporate bonds— 204,308 — 204,308 
U.S. Government agency securities— 52,941 — 52,941 
U.S. Government bonds— 18,441 — 18,441 
Total long-term investments— 333,754 — 333,754 
      Total$488,854 $838,397 $— $1,327,251