v3.26.1
Business Segment Information - Summary of Net Revenues for the Company Recognized at a Point in Time Versus Over Time (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jul. 04, 2026
Jun. 28, 2025
Jul. 04, 2026
Jun. 28, 2025
Disaggregation of Revenue [Line Items]        
Total revenues $ 1,645 $ 771 $ 2,912 $ 1,433
Service [Member]        
Disaggregation of Revenue [Line Items]        
Total revenues 425 298 773 559
Net revenues recognized at a point in time: [Member]        
Disaggregation of Revenue [Line Items]        
Total revenues 1,340 573 2,360 1,055
Net revenues recognized at a point in time: [Member] | Instrument systems [Member]        
Disaggregation of Revenue [Line Items]        
Total revenues 455 308 831 571
Net revenues recognized at a point in time: [Member] | Consumables [Member]        
Disaggregation of Revenue [Line Items]        
Total revenues 765 165 1,308 303
Net revenues recognized at a point in time: [Member] | Service [Member]        
Disaggregation of Revenue [Line Items]        
Total revenues 120 100 221 181
Net revenues recognized over time: [Member]        
Disaggregation of Revenue [Line Items]        
Total revenues 1,645 771 2,912 1,433
Net revenues recognized over time: [Member] | Service [Member]        
Disaggregation of Revenue [Line Items]        
Total revenues $ 305 $ 198 $ 552 $ 378