v3.26.1
Fair Value Measurements of Financial Instruments (Details) - USD ($)
$ in Millions
Jul. 04, 2026
Jan. 03, 2026
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and cash equivalents (including money market funds) $ 105.0 $ 209.2
Restricted cash 7.7 8.8
Foreign Exchange Forward    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative financial instruments - asset 0.1 2.2
Derivative liability (0.9) (0.4)
Interest rate swap    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative liability (0.8) (2.0)
Put option liability    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative liability (5.6) (5.6)
Mutual funds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 8.0 11.7
Government securities    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 8.8 7.0
Corporate bonds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 5.6 6.5
Auction Rate Securities    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 2.7 2.7
Quoted prices in active markets for identical assets (Level 1)    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and cash equivalents (including money market funds) 105.0 209.2
Restricted cash 7.7 8.8
Quoted prices in active markets for identical assets (Level 1) | Foreign Exchange Forward    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative financial instruments - asset 0.0 0.0
Derivative liability 0.0 0.0
Quoted prices in active markets for identical assets (Level 1) | Interest rate swap    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative liability 0.0 0.0
Quoted prices in active markets for identical assets (Level 1) | Put option liability    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative liability 0.0 0.0
Quoted prices in active markets for identical assets (Level 1) | Mutual funds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 8.0 11.7
Quoted prices in active markets for identical assets (Level 1) | Government securities    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 0.0 0.0
Quoted prices in active markets for identical assets (Level 1) | Corporate bonds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 0.0 0.0
Quoted prices in active markets for identical assets (Level 1) | Auction Rate Securities    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 0.0 0.0
Significant other observable inputs (Level 2)    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and cash equivalents (including money market funds) 0.0 0.0
Restricted cash 0.0 0.0
Significant other observable inputs (Level 2) | Foreign Exchange Forward    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative financial instruments - asset 0.1 2.2
Derivative liability (0.9) (0.4)
Significant other observable inputs (Level 2) | Interest rate swap    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative liability (0.8) (2.0)
Significant other observable inputs (Level 2) | Put option liability    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative liability 0.0 0.0
Significant other observable inputs (Level 2) | Mutual funds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 0.0 0.0
Significant other observable inputs (Level 2) | Government securities    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 8.8 7.0
Significant other observable inputs (Level 2) | Corporate bonds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 5.6 6.5
Significant other observable inputs (Level 2) | Auction Rate Securities    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 0.0 0.0
Significant unobservable inputs (Level 3)    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash and cash equivalents (including money market funds) 0.0 0.0
Restricted cash 0.0 0.0
Significant unobservable inputs (Level 3) | Foreign Exchange Forward    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative financial instruments - asset 0.0 0.0
Derivative liability 0.0 0.0
Significant unobservable inputs (Level 3) | Interest rate swap    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative liability 0.0 0.0
Significant unobservable inputs (Level 3) | Put option liability    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative liability (5.6) (5.6)
Significant unobservable inputs (Level 3) | Mutual funds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 0.0 0.0
Significant unobservable inputs (Level 3) | Government securities    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 0.0 0.0
Significant unobservable inputs (Level 3) | Corporate bonds    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities 0.0 0.0
Significant unobservable inputs (Level 3) | Auction Rate Securities    
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Available-for-sale debt securities $ 2.7 $ 2.7