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Convertible Senior Notes (Tables) | 6 Months Ended
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Jan. 31, 2022
Debt Disclosure [Abstract] |
Schedule of convertible debt | The net carrying value of the liability component, unamortized debt discount and unamortized debt issuance costs of the Convertible Senior Notes was as follows (in thousands):
| January 31, 2022 |  | July 31, 2021
Principal | $ | 400,000 |  |  | $ | 400,000 |
Less unamortized: |  |  |
Debt discount | 43,807 |  |  | 50,198 |
Debt issuance costs | 5,272 |  |  | 5,977 |
Net carrying amount | $ | 350,921 |  |  | $ | 343,825 |
The effective interest rate of the Convertible Senior Notes is 5.53%. The following table sets forth the interest expense recognized related to the Convertible Senior Notes (in thousands):
| Three Months Ended January 31, |  | Six Months Ended January 31,
| 2022 |  | 2021 |  | 2022 |  | 2021
Contractual interest expense | $ | 1,250 |  |  | $ | 1,250 |  |  | $ | 2,500 |  |  | $ | 2,500 |
Amortization of debt discount | 3,215 |  |  | 3,057 |  |  | 6,391 |  |  | 6,077 |
Amortization of debt issuance costs | 357 |  |  | 322 |  |  | 705 |  |  | 637 |
Total | $ | 4,822 |  |  | $ | 4,629 |  |  | $ | 9,596 |  |  | $ | 9,214 |

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- Definition Tabular disclosure of convertible debt instrument. Includes, but is not limited to, principal amount and amortized premium or discount. + References No definition available. + Details
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- References No definition available. + Details
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