Changes to AOCI, Net of Income Tax, By Component (Detail) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jul. 11, 2020	Jul. 13, 2019	Jul. 11, 2020	Jul. 13, 2019
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		$ 1,320,611	$ 1,267,926	$ 1,263,430	$ 1,258,267
Reclassified to earnings from AOCI	[1]	716	292	89,000	(238)
Balances		1,336,488	1,294,269	1,336,488	1,294,269
Cash Flow Hedge Items
Accumulated Other Comprehensive Income Loss [Line Items]
Balances				1,658	(4,135)
Other comprehensive (loss) income before reclassifications				(7,207)	2,547
Reclassified to earnings from AOCI				1,075	(3,123)
Balances		(4,474)	(4,711)	(4,474)	(4,711)
Defined Benefit Pension Plan Items
Accumulated Other Comprehensive Income Loss [Line Items]
Balances				(107,678)	(105,036)
Other comprehensive (loss) income before reclassifications				15,693
Reclassified to earnings from AOCI	[1]	52	1,237	87,925	2,885
Balances		(4,060)	(102,151)	(4,060)	(102,151)
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		(5,892)	(119,294)	(106,020)	(109,171)
Other comprehensive (loss) income before reclassifications				8,486	2,547
Reclassified to earnings from AOCI				89,000	(238)
Balances		$ (8,534)	$ (106,862)	$ (8,534)	$ (106,862)

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