Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions	Jan. 01, 2022	Jul. 03, 2021	May 29, 2018	Mar. 03, 2017
1.75% Senior Convertible Notes | Convertible Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Stated interest rate	1.75%		1.75%
Fair market value of convertible debt	$ 148.4	$ 300.7
1.00% Senior Convertible Notes | Convertible Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Stated interest rate	1.00%			1.00%
Fair market value of convertible debt	$ 359.5	$ 646.9
3.75% Senior Notes | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Stated interest rate	3.75%
Fair market value of convertible debt	$ 400.6