Financial Instruments - Effective Maturity Dates of Available-for-Sale Investments (Details) - USD ($) $ in Thousands	Mar. 30, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale
less than 1 year	$ 56,703
1-2 Years	76,573
2-3 Years	109,247
3-4 Years	82,753
4-5 Years	43,611
5-8 Years	126
Debt Securities, Available-for-Sale, Total	369,013
Corporate bonds
Debt Securities, Available-for-sale
less than 1 year	47,220
1-2 Years	66,394
2-3 Years	89,734
3-4 Years	74,522
4-5 Years	38,667
5-8 Years	0
Debt Securities, Available-for-Sale, Total	316,537	$ 340,916
Treasury notes
Debt Securities, Available-for-sale
less than 1 year	2,495
1-2 Years	10,179
2-3 Years	16,297
3-4 Years	4,822
4-5 Years	0
5-8 Years	0
Debt Securities, Available-for-Sale, Total	33,793	45,634
Asset-backed securities
Debt Securities, Available-for-sale
less than 1 year	5,995
1-2 Years	0
2-3 Years	3,216
3-4 Years	3,409
4-5 Years	4,944
5-8 Years	126
Debt Securities, Available-for-Sale, Total	17,690	$ 13,314
Sovereign bonds
Debt Securities, Available-for-sale
less than 1 year	993
1-2 Years	0
2-3 Years	0
3-4 Years	0
4-5 Years	0
5-8 Years	0
Debt Securities, Available-for-Sale, Total	$ 993