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Summary of Significant Accounting Policies - Allowance for Doubtful Accounts (Details) - Allowance for doubtful accounts - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Jan. 01, 2022
Jan. 02, 2021
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at beginning of period $ 2.8 $ 5.5 $ 3.6
Current provision and adjustments 1.7 (0.9) 3.6
Amounts written off (1.0) (1.9) (1.7)
Recoveries and other 0.2 0.1 0.0
Divestiture of business (0.5) 0.0 0.0
Balance at end of period $ 3.2 $ 2.8 $ 5.5