Reclassifications Out of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Oct. 10, 2015	Oct. 04, 2014	Oct. 10, 2015	Oct. 04, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income before income taxes		$ 68,873	$ 68,971	$ 243,010	$ 227,647
Tax benefit (expense)		(25,077)	(24,372)	(86,065)	(79,918)
Net income		43,796	44,599	156,945	147,729
Net of tax	[1]	(1,653)	1,020	(5,791)	(2,784)
Gains/Losses on Cash Flow Hedges
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net of tax				(3,934)	(2,369)
Defined Benefit Pension Plan Items
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income before income taxes	[1]	(906)	(203)
Tax benefit (expense)	[1]	349	78	1,163	261
Net income	[1]	(557)	(125)	(1,857)	(415)
Prior-service credits	[1],[2]	108	108	361	360
Actuarial losses	[1],[2]	(1,014)	(311)	(3,381)	(1,036)
Net of tax				(1,857)	(415)
Income before income taxes	[1]			(3,020)	(676)
Reclassification out of Accumulated Other Comprehensive Income | Gains/Losses on Cash Flow Hedges
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income before income taxes	[1]	(1,781)	1,862
Tax benefit (expense)	[1]	685	(717)	2,463	1,481
Net income	[1]	(1,096)	1,145	(3,934)	(2,369)
Income before income taxes	[1]			(6,397)	(3,850)
Reclassification out of Accumulated Other Comprehensive Income | Gains/Losses on Cash Flow Hedges | Interest Rate Contracts
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest income (expense)	[1]	(57)	(57)	(192)	(192)
Reclassification out of Accumulated Other Comprehensive Income | Gains/Losses on Cash Flow Hedges | Commodity Contract
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	[1],[3]	$ (1,724)	$ 1,919	$ (6,205)	$ (3,658)

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

[2] These items are included in the computation of net periodic pension cost. See Note 14, Postretirement Plans, for additional information.

[3] Amounts are presented as an adjustment to reconcile net income to net cash provided by operating activities on the Condensed Consolidated Statements of Cash Flows.