Convertible Notes (Details) - USD ($) $ in Thousands	Jan. 01, 2022	Jan. 02, 2021	Aug. 21, 2020
Debt Disclosure [Line Items]
Unamortized debt discount	$ 0	$ (98,358)
Convertible Senior Notes	734,417	632,847
Convertible Debt
Debt Disclosure [Line Items]
Principal	747,500	747,500	$ 747,500
Unamortized Debt Issuance Expense	$ (13,083)	$ (16,295)

Face (par) amount of debt instrument at time of issuance.

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