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Investments (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 28, 2024
Sep. 30, 2023
Sep. 28, 2024
Sep. 30, 2023
Dec. 31, 2023
Investments, Debt and Equity Securities [Abstract]          
Equity securities held $ 110,000,000   $ 110,000,000   $ 113,000,000
Purchases of long-term investments     3,000,000 $ 1,000,000  
Gain (loss) on investments $ 0 $ 0 $ (6,000,000) $ 0