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Commitments and Contingencies (Details)
£ in Millions, $ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2023
USD ($)
Dec. 30, 2023
USD ($)
Dec. 31, 2022
USD ($)
Oct. 01, 2022
USD ($)
Oct. 01, 2022
GBP (£)
Dec. 30, 2023
USD ($)
Dec. 31, 2022
USD ($)
Jul. 02, 2022
USD ($)
Jul. 02, 2022
GBP (£)
Jul. 02, 2016
GBP (£)
Jun. 30, 2016
GBP (£)
Loss Contingencies [Line Items]                      
Gain on legal settlement           $ 0.0 $ 6.7        
Standby letters of credit   $ 7.1       7.1          
Changes in warranty reserve                      
Balance as of beginning of period   8.8 $ 9.5 $ 10.6   9.0 10.6        
Provision for warranty   0.3 0.4     0.7 1.0        
Utilization of reserve   (0.7) (0.7)     (1.5) (1.2)        
Adjustments to pre-existing warranties (includes changes in estimates)   0.1 0.2     0.3 (1.0)        
Balance as of the end of period   8.5 $ 9.4 9.5   8.5 $ 9.4        
Performance bond                      
Loss Contingencies [Line Items]                      
Guarantee liabilities   $ 1.8       $ 1.8          
Judicial ruling | Tel-Instruments Electronics Corp. Settlement                      
Loss Contingencies [Line Items]                      
Gain on legal settlement $ 7.3                    
Judicial ruling | U.K. Pension Settlement                      
Loss Contingencies [Line Items]                      
Loss contingency accrual               $ 6.5 £ 5.4    
Reverse of loss contingency accrual       $ 6.7 £ 5.7            
Minimum | Judicial ruling | U.K. Pension Settlement                      
Loss Contingencies [Line Items]                      
Estimated liability (in pounds) | £                     £ 5.7
Loss contingency accrual | £                   £ 5.7  
Maximum | Judicial ruling | U.K. Pension Settlement                      
Loss Contingencies [Line Items]                      
Estimated liability (in pounds) | £                     £ 8.4