CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024
Statement of Comprehensive Income [Abstract]
Net income	$ 276,320	$ 446,301	$ 563,242	$ 1,424,648
Other comprehensive income, net of tax:
Foreign currency translation gains (losses) during period, pre-tax amount	(2,190)	(4,231)	29,355	(36,073)
Foreign currency translation gains (losses) during period, tax (expense) benefit	0	0	0	0
Foreign currency translation gains (losses) during period, after-tax amount	(2,190)	(4,231)	29,355	(36,073)
Pension and post-retirement benefit plans:
Net actuarial gain (loss) and service cost, pre-tax amount	14,418	65	14,351	303
Net actuarial gain (loss) and service cost, tax (expense) benefit	(3,465)	(54)	(3,609)	(62)
Net actuarial gain (loss) and service cost, after tax	10,953	11	10,742	241
Reclassification to earnings, pre-tax amount	13,479	2,540	19,244	7,618
Reclassification to earnings, tax (expense) benefit	(3,243)	(611)	(4,613)	(1,829)
Reclassification to earnings, after-tax amount	10,236	1,929	14,631	5,789
Cash flow hedges:
Gains (losses) on cash flow hedging derivatives, pre-tax amount	400	1,779	(6,030)	5,636
Gains (losses) on cash flow hedging derivatives, tax (expense) benefit	(571)	599	771	277
Gains (losses) derivatives, after-tax amount	(171)	2,378	(5,259)	5,913
Reclassification to earnings, pre-tax amount	2,206	560	5,672	4,210
Reclassification to earnings, tax (expense) benefit	(634)	(1,154)	(1,275)	(2,122)
Reclassification to earnings, after-tax amount	1,572	(594)	4,397	2,088
Total other comprehensive income, pre-tax amount	28,313	713	62,592	(18,306)
Total other comprehensive income, tax (expense) benefit	(7,913)	(1,220)	(8,726)	(3,736)
Total other comprehensive income, after-tax amount	20,400	(507)	53,866	(22,042)
Comprehensive income	$ 296,720	$ 445,794	$ 617,108	$ 1,402,606