Changes to AOCI, Net of Income Tax, By Component (Detail) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Oct. 06, 2018	Oct. 07, 2017	Oct. 06, 2018	Oct. 07, 2017
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		$ 1,297,935	$ 1,264,587	$ 1,250,677	$ 1,210,080
Reclassified to earnings from AOCI	[1]	1,765	3,025	8,453	5,820
Reclassified to retained earnings from AOCI				18,800
Balances		1,277,568	1,191,974	1,277,568	1,191,974
Gains/Losses on Cash Flow Hedges
Accumulated Other Comprehensive Income Loss [Line Items]
Balances				(6,483)	(1,061)
Other comprehensive income (loss) before reclassifications				9,055	(5,932)
Reclassified to earnings from AOCI				689	1,166
Reclassified to retained earnings from AOCI				(1,709)
Balances		1,552	(5,827)	1,552	(5,827)
Accumulated Defined Benefit Plans Adjustment
Accumulated Other Comprehensive Income Loss [Line Items]
Balances				(78,076)	(82,222)
Other comprehensive income (loss) before reclassifications				(19,883)	(2,707)
Reclassified to earnings from AOCI	[1]	1,499	2,653	7,764	4,654
Reclassified to retained earnings from AOCI				(17,097)
Balances		(107,292)	(80,275)	(107,292)	(80,275)
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income Loss [Line Items]
Balances		(82,260)	(76,768)	(84,559)	(83,283)
Other comprehensive income (loss) before reclassifications				(10,828)	(8,639)
Reclassified to earnings from AOCI				8,453	5,820
Reclassified to retained earnings from AOCI				(18,806)
Balances		$ (105,740)	$ (86,102)	$ (105,740)	$ (86,102)

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