Changes to AOCI, Net of Income Tax, By Component (Detail) - USD ($) $ in Thousands		4 Months Ended
		Apr. 22, 2023	Apr. 23, 2022
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		$ 1,443,290	$ 1,411,274
Other comprehensive income before reclassifications	[1]	(3,044)	11,220
Reclassified to earnings from AOCI	[2]	881	(944)
Balances		1,461,592	1,459,424
Cash Flow Hedge Items
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		2,099	6,043
Other comprehensive income before reclassifications		(3,044)	11,220
Reclassified to earnings from AOCI		940	(969)
Balances		(5)	16,294
Defined Benefit Pension Plan Items
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		(625)	(3,456)
Reclassified to earnings from AOCI	[2]	(59)	25
Balances		(684)	(3,431)
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		1,474	2,587
Other comprehensive income before reclassifications		(3,044)	11,220
Reclassified to earnings from AOCI		881	(944)
Balances		$ (689)	$ 12,863

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

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