Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 248,116	$ 123,416	$ 228,394
Pension and postretirement plans:
Settlement and curtailment loss	180	0	0
Net actuarial gain for the period	141	471	2,752
Amortization of prior service credit included in net income	(133)	(133)	(135)
Amortization of actuarial (gain) loss included in net income	(103)	(55)	214
Pension and postretirement plans, net of tax	85	283	2,831
Derivative instruments:
Gain (loss) on effective portion of derivatives	5,404	(2,951)	790
Loss (gain) reclassified to net income	720	1,815	(4,734)
Derivative instruments, net of tax	6,124	(1,136)	(3,944)
Other comprehensive income (loss), net of tax	6,209	(853)	(1,113)
Comprehensive income	$ 254,325	$ 122,563	$ 227,281