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Acquisitions - Narrative (Details) - USD ($)
$ in Millions
 2 Months Ended 3 Months Ended 12 Months Ended
Mar. 02, 2025
Jan. 28, 2025
Oct. 05, 2022
Jul. 18, 2022
Jun. 08, 2023
Jun. 28, 2025
Jun. 27, 2026
Jun. 28, 2025
Jun. 29, 2024
Jul. 01, 2023
Business Combination [Line Items]                    
Contingent consideration           $ 117.4   $ 117.4 $ 9.5  
Payments to acquire businesses, net of cash acquired               120.9 0.0 $ 67.3
Payments for (proceeds from) acquisition adjustment               0.7 0.0 0.7
Acquisition related holdback and related accruals           16.5   16.5 0.0  
Goodwill, net           595.7   $ 595.7 $ 452.9 $ 455.2
Developed technology                    
Business Combination [Line Items]                    
Useful life               5 years 6 months 2 years 10 months 24 days  
Other                    
Business Combination [Line Items]                    
Cash paid for asset purchases         $ 2.9          
Indemnity holdback         0.2          
Other | Developed technology                    
Business Combination [Line Items]                    
Amount         $ 2.5          
Useful life         5 years          
Forecast                    
Business Combination [Line Items]                    
Payments for (proceeds from) acquisition adjustment             $ 0.7      
Inertial Labs, Inc                    
Business Combination [Line Items]                    
Cash consideration   $ 134.4       3.7        
Earn out payments   $ 175.0                
Contingent consideration period   4 years                
Contingent consideration   $ 116.2                
Payments to acquire businesses, net of cash acquired   121.6                
Cash acquired from acquisition   16.5                
Escrow deposit   1.0                
Payment for contingent consideration liability, investing activities           3.0        
Payments for (proceeds from) acquisition adjustment           0.7        
Consideration transferred               $ 1.4    
Acquisition related holdback, noncurrent   15.0                
Acquisition related cost   11.7                
Transaction costs   9.5                
Goodwill, net   129.7       $ 130.3   $ 130.3    
Amount   117.6                
Inertial Labs, Inc | Developed technology                    
Business Combination [Line Items]                    
Amount   102.0                
Inertial Labs, Inc | Forecast                    
Business Combination [Line Items]                    
Refund of prepaid tax             $ 0.6      
Inertial Labs, Inc | Retention Bonuses                    
Business Combination [Line Items]                    
Earn out payments   $ 3.4                
Contingent consideration period   4 years                
Jackson Labs Technologies, LLC                    
Business Combination [Line Items]                    
Contingent consideration period     3 years              
Contingent consideration     $ 117.0              
Acquisition related cost     0.8              
Total consideration of acquisition     49.9              
Consideration liabilities incurred     5.0              
Final cash and net working capital adjustments     2.0              
Goodwill, net     48.3              
Amount     $ 30.6              
Jackson Labs Technologies, LLC | Developed Technology and Other Intangibles | Minimum                    
Business Combination [Line Items]                    
Useful life     1 year              
Jackson Labs Technologies, LLC | Developed Technology and Other Intangibles | Maximum                    
Business Combination [Line Items]                    
Useful life     6 years              
Spirent Communications PLC                    
Business Combination [Line Items]                    
Business combination, price of acquisition, expected $ 425.0                  
Other                    
Business Combination [Line Items]                    
Cash consideration       $ 17.5            
Consideration liabilities incurred       2.0            
Goodwill, net       11.2            
Deferred tax liability       1.8            
Other | Developed technology                    
Business Combination [Line Items]                    
Amount       $ 5.1            
Useful life       4 years