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Reclassifications Out of Accumulated Other Comprehensive Loss (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 02, 2016 | Jan. 03, 2015 | Dec. 28, 2013
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax | [1] | $ (7,952) | $ (13,369) | $ (20,290)
Gains/Losses on Cash Flow Hedges |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax |  | (5,413) | (3,366) |
Pension And Postretirement Benefits |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | [1],[2] | 267 | 469 | 257
Pension And Postretirement Benefits |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | [1],[2] |  | (15,387) |
Accumulated Defined Benefit Plans Adjustment Net Unamortized Gain Loss |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | [1],[2] | (4,395) | (1,348) | (5,378)
Accumulated Defined Benefit Plans Adjustment |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | [1] | (4,128) | (16,266) | (5,121)
Tax benefit | [1] | 1,589 | 6,263 | 1,972
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax | [1] | (2,539) | (10,003) | (3,149)
Interest Rate Contracts | Gains/Losses on Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Interest income (expense) | [1] | (250) | (255) | (816)
Commodity Contract | Gains/Losses on Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Cost of sales | [1],[3] | (8,551) | (5,218) | (27,055)
Cash Flow Hedging |  |  |  |
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax | [1] | (8,801) | (5,473) | (27,871)
Tax benefit | [1] | 3,388 | 2,107 | 10,730
Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax | [1] | $ (5,413) | $ (3,366) | $ (17,141)
[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 19, 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 Consolidated Statements of Cash Flows.

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- Definition Total costs related to goods produced and sold during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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- Definition Amount before tax of reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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