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Organization and Basis of Presentation (Acquisitions) (Details) - USD ($) $ in Thousands | Aug. 17, 2018 | May 02, 2018 | Oct. 28, 2018 | Jan. 28, 2018
--- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |
Goodwill |  |  | $ 355,175 | $ 341,897
Trackio International AG [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Purchase price | $ 8,500 |  |  |
Goodwill | $ 8,500 |  |  |
IC Interconnect, Inc. [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash paid to to acquire business |  | $ 7,300 |  |
Goodwill |  | 4,800 |  |
Intangibles acquired |  | $ 2,500 |  |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
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