Quarterly report [Sections 13 or 15(d)]

Long-Term Equity Investments (Details)

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Long-Term Equity Investments (Details) - USD ($)
$ in Millions
9 Months Ended
Oct. 01, 2026
Nov. 20, 2025
Aug. 12, 2025
Sep. 30, 2026
Investments [Line Items]        
Aggregate price   $ 35.0 $ 0.6  
Equity investment carrying value       $ 47.3
Preferred Stock [Member] | Subsequent Event [Member]        
Investments [Line Items]        
Aggregate price $ 50.0      
Preferred Stock [Member] | Firestorm Labs, Inc [Member]        
Investments [Line Items]        
Aggregate price       5.0
Preferred Stock [Member] | FPF Defense, Inc [Member]        
Investments [Line Items]        
Aggregate price       $ 5.0