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Acquisitions and Dispositions (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Apr. 26, 2016 | Jun. 01, 2015 | Jul. 02, 2016 | Jun. 27, 2015 | Jul. 02, 2016 | Jun. 27, 2015 | Dec. 26, 2015
Business Acquisition [Line Items] |  |  |  |  |  |  |
Noncontrolling interests |  |  | $ 46,117 |  | $ 46,117 |  | $ 32,417
Severance |  |  | 0 | $ 3,442 | 0 | $ 3,442 |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Cash proceeds from sale of property |  |  |  |  | 1,482 | 5,518 |
Pre-tax gain on sale of property |  |  | 0 | 15,376 | $ 0 | $ 15,376 |
DWV Ontario Manufacturing Assets [Member] |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Lease-back term |  |  |  |  | 22 months |  |
Total sales price of property |  | $ 20,200 |  |  |  |  |
Cash proceeds from sale of property |  | $ 5,000 |  |  |  |  |
Payment to be received on December 30, 2016 |  |  | 5,000 |  | $ 5,000 |  |
Payment to be received at end of Lease Period |  |  | 10,200 |  | 10,200 |  |
Pre-tax gain on sale of property |  |  |  | $ 15,376 |  |  |
Amount of diluted share after tax (in dollars per share) |  |  |  | $ 0.17 |  |  |
Jungwoo Metal Ind. Co., LTD [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Equity method investment, ownership percentage | 60.00% |  |  |  |  |  |
Investments in joint venture | $ 21,800 |  |  |  |  |  |
Fair value of assets acquired | 50,100 |  |  |  |  |  |
Fair value of assets acquired - property, plant and equipment | 25,900 |  |  |  |  |  |
Fair value of assets acquired - inventories | 15,800 |  |  |  |  |  |
Fair value of assets acquired - accounts receivables | 5,600 |  |  |  |  |  |
Fair value of assets acquired - other current assets | 1,500 |  |  |  |  |  |
Fair value of assets acquired - cash | 1,300 |  |  |  |  |  |
Fair value of liabilities assumed | 17,300 |  |  |  |  |  |
Fair value of liabilities assumed - long term debt | 8,700 |  |  |  |  |  |
Fair value of liabilities assumed - accounts payable | 7,300 |  |  |  |  |  |
Fair value of liabilities assumed - pension liabilities | 800 |  |  |  |  |  |
Fair value of liabilities assumed - other current liabilities | 500 |  |  |  |  |  |
Remaining purchase price allocated nontax-deductible goodwill | 3,600 |  |  |  |  |  |
Noncontrolling interests | $ 14,600 |  |  |  |  |  |
Great Lakes Copper, Inc [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Deferred tax liability |  |  | $ 4,100 |  | $ 4,100 |  |
KME Yorkshire Limited [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Severance |  |  |  | $ 3,400 |  |  |

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- Definition The amount of after-tax gain (loss) on the sale of property for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. + References No definition available. + Details
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- Definition Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=75116654&loc=d3e31917-109318 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
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