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Debt (Tables) | 3 Months Ended
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Sep. 30, 2023
Debt Disclosure [Abstract] |
Schedule of Carrying Amounts of the Liability and Equity Components of Convertible Debt | The following table presents the carrying amounts of the Company’s debt (in millions):
| September 30, 2023 |  | July 1, 2023
Principal amount of 1.00% Senior Convertible Notes | $ | 96.4 |  |  | $ | 96.4 |
Unamortized 1.00% Senior Convertible Notes debt issuance cost | (0.2) |  |  | (0.2) |
Short-term debt | $ | 96.2 |  |  | $ | 96.2 |
Principal amount of 3.75% Senior Notes | $ | 400.0 |  |  | $ | 400.0 |
Unamortized 3.75% Senior Notes debt issuance cost | (5.3) |  |  | (5.5) |
Principal amount of 1.625% Senior Convertible Notes | 250.0 |  |  | 250.0 |
Unamortized 1.625% Senior Convertible Notes debt discount | (11.7) |  |  | (12.9) |
Unamortized 1.625% Senior Convertible Notes debt issuance cost | (1.9) |  |  | (2.1) |
Long-term debt | $ | 631.1 |  |  | $ | 629.5 |
Summary of Effective Interest Rate and the Interest Expense for the Contractual Interest and the Accretion of Debt Discount | The following table presents the interest expense for contractual interest, amortization of debt issuance costs and accretion of debt discount (in millions):
| Three Months Ended |  |
| September 30, 2023 |  | October 1, 2022 |  |  |  |
Interest expense-contractual interest | $ | 5.0 |  |  | $ | 4.6 |  |  |  |  |
Amortization of debt issuance cost | 0.7 |  |  | 0.6 |  |  |  |  |
Accretion of debt discount | 1.2 |  |  | — |  |  |  |  |
Other | 0.9 |  |  | 0.9 |  |  |  |  |
Total interest expense | $ | 7.8 |  |  | $ | 6.1 |  |  |  |  |

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