CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 26, 2025	Sep. 27, 2024	Sep. 26, 2025	Sep. 27, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 142,334	$ 115,624	$ 433,332	$ 454,177
Defined benefit plan reclassification including pension costs:
Actuarial loss	(6)	0	(18)	0
Prior service credits	3	3	9	9
Postretirement benefits reclassification including benefit costs:
Actuarial gain	0	20	0	60
Net change in unrealized gain/loss on short-term investments	63	428	23	255
Other comprehensive income, net of tax	60	451	14	324
Comprehensive income	$ 142,394	$ 116,075	$ 433,346	$ 454,501