XML 28 R37.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Goodwill and Intangible Assets (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets | Definite Lived Intangible Assets
(Dollars in thousands) | September 30, 2014 |  | December 31, 2013
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Trademarks and patents | $ | 1,071 |  |  | $ | 356 |  |  | $ | 715 |  |  | $ | 1,075 |  |  | $ | 303 |  |  | $ | 772 |
Technology | 35,124 |  |  | 15,487 |  |  | 19,637 |  |  | 37,825 |  |  | 13,340 |  |  | 24,485 |
Covenant-not-to-compete | 1,051 |  |  | 794 |  |  | 257 |  |  | 1,056 |  |  | 628 |  |  | 428 |
Customer relationships | 19,860 |  |  | 4,212 |  |  | 15,648 |  |  | 21,280 |  |  | 3,235 |  |  | 18,045 |
Total definite lived intangible assets | $ | 57,106 |  |  | $ | 20,849 |  |  | $ | 36,257 |  |  | $ | 61,236 |  |  | $ | 17,506 |  |  | $ | 43,730 |
Weighted Average Amortization Period, by Intangible Asset Class | The weighted average amortization period as of September 30, 2014, by intangible asset class, is presented in the table below:
Intangible Asset Class |  | Weighted Average Amortization Period
Trademarks and patents |  | 7.4
Technology |  | 4.5
Covenant not-to-compete |  | 1.8
Customer relationships |  | 7.2
Total other intangible assets |  | 5.7
Changes in the Carrying Amount of Goodwill, by Segment | The changes in the carrying amount of goodwill for the nine month period ending September 30, 2014, by reportable segment, is as follows:
(Dollars in thousands) | High Performance Foams |  | Printed Circuit Materials |  | Power Electronics Solutions |  | Other |  | Total
December 31, 2013 | $ | 24,205 |  |  | $ | — |  |  | $ | 82,242 |  |  | $ | 2,224 |  |  | $ | 108,671 |
Foreign currency translation adjustment | (86 | ) |  | — |  |  | (6,909 | ) |  | — |  |  | (6,995 | )
September 30, 2014 | $ | 24,119 |  |  | $ | — |  |  | $ | 75,333 |  |  | $ | 2,224 |  |  | $ | 101,676 |

X
- Definition Intangible Assets Amortization Period [Table Text Block] + References No definition available. + Details
Name: | rog_IntangibleAssetsAmortizationPeriodTableTextBlock
Namespace Prefix: | rog_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267 + Details
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration