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Summary of Significant Accounting Policies - Schedule of Fair Value, Assets Measured on Recurring Basis (Detail) - Recurring - USD ($)
$ in Millions
Jul. 01, 2023
Dec. 31, 2022
Assets    
Cash and cash equivalents $ 91.3 $ 148.5
Money market funds 59.4 54.4
Pension assets 22.2 22.2
Derivative instruments - cash flow hedges 21.5 19.7
Total assets 194.4 244.8
Liabilities    
Total liabilities 0.0 0.0
Level 1    
Assets    
Cash and cash equivalents 91.3 148.5
Money market funds 59.4 54.4
Pension assets 14.8 14.8
Derivative instruments - cash flow hedges 0.0 0.0
Total assets 165.5 217.7
Liabilities    
Total liabilities 0.0 0.0
Level 2    
Assets    
Cash and cash equivalents 0.0 0.0
Money market funds 0.0 0.0
Pension assets 7.4 7.4
Derivative instruments - cash flow hedges 21.5 19.7
Total assets 28.9 27.1
Liabilities    
Total liabilities 0.0 0.0
Level 3    
Assets    
Cash and cash equivalents 0.0 0.0
Money market funds 0.0 0.0
Pension assets 0.0 0.0
Derivative instruments - cash flow hedges 0.0 0.0
Total assets 0.0 0.0
Liabilities    
Total liabilities $ 0.0 $ 0.0