Investments - Schedule of Long-term Investments (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024	Dec. 31, 2024	Dec. 31, 2023
Long Term Investments [Roll Forward]
Balance at the beginning of the period	$ 102,000,000	$ 110,000,000	$ 102,000,000	$ 110,000,000	$ 110,000,000	$ 113,000,000
Impairment losses	1,000,000	0	(11,000,000)	(6,000,000)
Purchases of long-term investments			4,000,000	3,000,000
Proceeds from sale of long-term investments			(1,000,000)	0
Balance at the end of the period	$ 102,000,000	$ 110,000,000	$ 102,000,000	$ 110,000,000