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Components of Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Oct. 02, 2015 | Jul. 03, 2015 | Apr. 03, 2015 | Dec. 31, 2014 | Sep. 26, 2014 | Jun. 27, 2014 | Mar. 28, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Components Of Income Tax Expense Benefit [Line Items] |  |  |  |  |  |  |  |  |  |  |
Current income tax provision (benefit) |  |  |  |  |  |  |  |  | $ 12,086 | $ 5,730 | $ 2,314
Deferred income tax provision (benefit) |  |  |  |  |  |  |  |  | (1,692) | (6,736) | 3,886
Income Tax Provision (benefit) | $ (168) | $ 2,452 | $ 6,310 | $ 1,800 | $ (6,013) | $ 2,013 | $ 2,057 | $ 937 | 10,394 | (1,006) | 6,200
CANADA |  |  |  |  |  |  |  |  |  |  |
Components Of Income Tax Expense Benefit [Line Items] |  |  |  |  |  |  |  |  |  |  |
Current income tax provision (benefit) |  |  |  |  |  |  |  |  | 96 | 175 | 0
Deferred income tax provision (benefit) |  |  |  |  |  |  |  |  | 0 | 0 | 0
UNITED STATES |  |  |  |  |  |  |  |  |  |  |
Components Of Income Tax Expense Benefit [Line Items] |  |  |  |  |  |  |  |  |  |  |
Current income tax provision (benefit) |  |  |  |  |  |  |  |  | 8,136 | 3,615 | 1,662
Deferred income tax provision (benefit) |  |  |  |  |  |  |  |  | (3,239) | (6,731) | 2,206
Other Countries |  |  |  |  |  |  |  |  |  |  |
Components Of Income Tax Expense Benefit [Line Items] |  |  |  |  |  |  |  |  |  |  |
Current income tax provision (benefit) |  |  |  |  |  |  |  |  | 3,854 | 1,940 | 652
Deferred income tax provision (benefit) |  |  |  |  |  |  |  |  | $ 1,547 | $ (5) | $ 1,680

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- Definition Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6509736 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I.7) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section I -Subsection 7 + Details
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