Summary of Significant Accounting Policies - Accounts Receivable (Details) - USD ($) $ in Millions	Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022	Jan. 03, 2021
Accounting Policies [Abstract]
Allowances for Doubtful Accounts	$ 3.2	$ 7.7	$ 3.8	$ 4.3