CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 165,741	$ 118,127
Defined benefit plans reclassification including pension costs:
Actuarial gain	0	735
Prior service credits	3	3
Postretirement benefits reclassification including benefit costs:
Actuarial gain	20	0
Unrealized loss on short-term investments	(176)	0
Other comprehensive (loss) income, net of tax	(153)	738
Comprehensive income	$ 165,588	$ 118,865