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Postretirement Health Care (Narrative) (Details) - Other Postretirement Benefit Plan [Member] | 12 Months Ended |  |
--- | --- | --- | ---
Jan. 02, 2016 | Jan. 03, 2015 | Dec. 28, 2013
Defined Benefit Plan Disclosure [Line Items] |  |  |
Discount rates at fiscal year-end | 4.20% | 3.80% | 4.60%
Discount rate, used to determine net periodic benefit cost | 4.20% |  |

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- Definition The interest rate used to adjust for the time value of money for the plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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- Definition The interest rate used to adjust for the time value of money. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k)(1) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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