Debt - Carrying Amounts of the Liability and Equity Components (Details) - USD ($) $ in Millions	Dec. 28, 2019	Jun. 29, 2019	May 29, 2018
Carrying amounts of the liability and equity components:
Carrying amount of liability component	$ 589.8	$ 578.8
Convertible Notes
Carrying amounts of the liability and equity components:
Unamortized discount of liability component	(89.5)	(99.8)
Unamortized debt issuance cost	(5.7)	(6.4)
Carrying amount of liability component	589.8	578.8
Carrying amount of equity component	136.8	136.8
Convertible Notes \| 1.00% Senior Convertible Notes
Carrying amounts of the liability and equity components:
Principal amount of notes	$ 460.0	460.0
Interest rate on senior convertible notes	1.00%
Convertible Notes \| 1.75% Senior Convertible Notes
Carrying amounts of the liability and equity components:
Principal amount of notes	$ 225.0	$ 225.0
Interest rate on senior convertible notes	1.75%		1.75%

Carrying amount of long-term convertible debt as of the balance sheet date, net of the amount due in the next twelve months or greater than the normal operating cycle, if longer. The debt is convertible into another form of financial instrument, typically the entity's common stock.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Amount, after accumulated amortization, of debt discount.

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- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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- Definition

The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion, net of the debt issuance costs allocated to the equity component.

+ References

No definition available.

+ Details

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