v3.26.1
Background and Basis of Presentation (Details)
$ / shares in Units, $ in Millions
6 Months Ended
Jul. 03, 2026
segment
$ / shares
Jun. 25, 2026
USD ($)
$ / shares
Dec. 31, 2025
$ / shares
Business Combination [Line Items]      
Number of operating segments | segment 3    
Number of reportable segments | segment 3    
Common stock, par value (in dollars per share) | $ / shares $ 0.01 $ 0.01 $ 0.01
ON SEMICONDUCTOR CORPORATION | Synaptics Incorporated Shareholders      
Business Combination [Line Items]      
Noncontrolling interest ownership percentage   12.00%  
Synaptics      
Business Combination [Line Items]      
Merger conversion ratio   1.350  
Potential termination fee receivable | $   $ 235.0  
Regulatory termination fee payable | $   $ 320.0