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Operating Segments and Geographic Information (Narrative) (Details) | Dec. 31, 2017 joint_venture
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Segment Reporting Information [Line Items] |
Number of joint ventures that are 50% owned | 2
Rogers INOAC Corporation |
Segment Reporting Information [Line Items] |
Ownership interest in joint venture | 50.00%
Rogers I N O A C Suzhou Corporation |
Segment Reporting Information [Line Items] |
Ownership interest in joint venture | 50.00%

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 + Details
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- Details
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- Details
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