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Other Income (Expense) (Details) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jul. 01, 2017 | Jul. 02, 2016
Schedule of Equity Method Investments [Line Items] |  |
Loss on disposal of equity affiliate | $ 7,060 | $ 0
Amounts reclassified out of AOCI, net of tax | 3,551 |
Equity affiliate [Member] |  |
Schedule of Equity Method Investments [Line Items] |  |
Amounts reclassified out of AOCI, net of tax | $ 1,110 |

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- Definition Amount after 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=66004124&loc=SL7669686-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 55 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=66004921&loc=d3e1436-108581 + Details
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