v3.26.1
Investments (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 04, 2026
Mar. 29, 2025
Dec. 31, 2025
Investments      
Total trading short-term investments $ 1,050   $ 1,052
Unrealized gains (losses) on trading securities (5) $ (12)  
Domestic equity securities      
Investments      
Fair Value 720   713
Foreign equity securities      
Investments      
Fair Value 155   145
Domestic fixed-income mutual funds      
Investments      
Fair Value 137   136
Foreign fixed-income mutual funds      
Investments      
Fair Value 17   26
Domestic debt securities      
Investments      
Fair Value 18   25
Money market funds held in trading accounts      
Investments      
Fair Value 3   7
Domestic debt securities held in private equity funds      
Investments      
Fair Value $ 387   $ 382