Changes to AOCI, Net of Income Tax, By Component (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 28, 2024	Dec. 30, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		$ 1,351,782	$ 1,443,290	$ 1,411,274
Other comprehensive (gain) loss before reclassifications		5,545	(2,480)	3,542
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	[1]	664	1,627	(4,655)
Balances		1,410,114	1,351,782	1,443,290
Cash Flow Hedge Items
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		963	2,099
Other comprehensive (gain) loss before reclassifications		5,404	(2,951)	790
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		720	1,815
Balances		7,087	963	2,099
Defined Benefit Pension Plan Items
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		(342)	(625)
Other comprehensive (gain) loss before reclassifications		141	471	2,752
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	[1]	(56)	(188)	79
Balances		(257)	(342)	(625)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		621	1,474	2,587
Other comprehensive (gain) loss before reclassifications		5,545	(2,480)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax		664	1,627
Balances		$ 6,830	$ 621	$ 1,474

[1] Amounts in parentheses indicate debits to determine net income.