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Debt (Tables) | 3 Months Ended
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Oct. 02, 2021
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):
| October 2, 2021 |  | July 3, 2021
Principal amount of 1.00% Senior Convertible Notes due 2024, short-term | $ | — |  |  | $ | 460.0 |
Unamortized Senior Convertible Notes debt issuance cost, short-term | — |  |  | (3.4) |
Short-term debt | $ | — |  |  | $ | 456.6 |
Principal amount of 3.75% Senior Notes, long-term | $ | 400.0 |  |  | $ | — |
Unamortized 3.75% Senior Notes debt issuance cost, long-term | (7.0) |  |  | — |
Principal amount of 1.75% Senior Convertible Notes, long-term | 131.2 |  |  | 225.0 |
Principal amount of 1.00% Senior Convertible Notes, long-term | 278.8 |  |  | — |
Unamortized Senior Convertible Notes debt issuance cost, long-term | (2.3) |  |  | (0.9) |
Long-term debt | $ | 800.7 |  |  | $ | 224.1 |
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 and amortization of debt issuance costs (in millions):
| Three Months Ended |  |
| October 2, 2021 |  | October 3, 2020 |  |  |  |
Interest expense-contractual interest | $ | 2.3 |  |  | $ | 2.1 |  |  |  |  |
Amortization of debt issuance cost | 0.5 |  |  | 0.5 |  |  |  |  |

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