XML 43 R45.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Contingencies - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 0 Months Ended | 1 Months Ended
--- | --- | ---
Apr. 30, 2014 | Jul. 31, 2010 Patents | Dec. 31, 2009 Respondent | Sep. 30, 2009 Respondent
Leases [Abstract] |  |  |  |
Number of respondents with whom a settlement was reached |  |  | 5 | 2
Number of the company's patents found invalid |  | 2 |  |
Proceeds from Legal Settlements | $ 2.6 |  |  |

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- Details
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- Definition Cash received for the settlement of litigation during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
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