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

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Debt - Carrying Amounts of the Liability and Equity Components (Details) - USD ($) $ in Millions	Jul. 03, 2021	Jun. 27, 2020	May 29, 2018	Mar. 22, 2017	Mar. 03, 2017
Debt Instrument [Line Items]
Short-term debt	$ 414.2	$ 2.8
Temporary equity 1.00% Convertible Notes due 2024	45.8	0.0
Convertible Debt
Debt Instrument [Line Items]
Unamortized discount of Senior Convertible Notes liability component, short-term	(42.9)	0.0
Unamortized Senior Convertible Notes debt issuance cost, short-term	(2.9)	0.0
Other short-term debt	0.0	2.8
Short-term debt	414.2	2.8
1.00% Senior Convertible Notes \| Convertible Debt
Debt Instrument [Line Items]
Principal amount of 1.00% Senior Convertible Notes due 2024	460.0	0.0
Convertible Debt
Debt Instrument [Line Items]
Unamortized discount of Senior Convertible Notes liability component, long-term	(14.4)	(79.1)
Unamortized Senior Convertible Notes debt issuance cost, long-term	(0.8)	(5.0)
Long-term debt	209.8	600.9
Carrying amount of equity component	91.0	$ 136.8
Convertible Debt \| 1.00% Senior Convertible Notes
Debt Instrument [Line Items]
Interest rate on senior convertible notes		1.00%		1.00%	1.00%
Short-term debt	414.2
Principal amount of notes	0.0	$ 460.0
Unamortized Senior Convertible Notes debt issuance cost, long-term	(2.9)
Long-term debt				$ 358.1
Temporary equity 1.00% Convertible Notes due 2024	45.8	$ 0.0
Carrying amount of equity component				$ 101.9
Convertible Debt \| 1.75% Senior Convertible Notes
Debt Instrument [Line Items]
Interest rate on senior convertible notes		1.75%	1.75%
Principal amount of notes	225.0	$ 225.0
Unamortized Senior Convertible Notes debt issuance cost, long-term	$ (0.8)
Long-term debt			$ 190.1
Carrying amount of equity component			$ 34.9