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Commitments and Contingencies (Narrative) (Details) |  | 6 Months Ended
--- | --- | ---
Jan. 26, 2016 USD ($) patent | Jun. 29, 2018 USD ($)
Gain Contingencies [Line Items] |  |
Gain (Loss) Related to Litigation Settlement |  | $ 0
Product Warranty Description |  | The Company generally warrants that its products will meet customer specifications and will be free from defects in materials and workmanship.
Positive Outcome of Litigation [Member] |  |
Gain Contingencies [Line Items] |  |
Gain Contingency, Patents Found Infringed upon, Number | patent | 2 |
Amount awarded from other party | $ 37,500,000 |

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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349 + Details
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- Definition Describes the nature of the product warranty, including the approximate term of the product warranty, how the product warranty arose, and the events or circumstances that would require the warrantor to perform under the product warranty. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82913245&loc=d3e12069-110248 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
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