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Legal Proceedings, Commitments and Contingencies - Additional Information (Details) - USD ($) |  | 9 Months Ended
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Jul. 29, 2015 | Sep. 30, 2015
Commitments And Contingencies Disclosure [Abstract] |  |
Royalties paid, minimum (in hundredths) |  | 0.50%
Royalties paid, maximum (in hundredths) |  | 5.00%
Sublicense fees paid, maximum (in hundredths) |  | 40.00%
Estimate of milestone payments |  | $ 76,500,000
Value of the damage seeks by plaintiff | $ 465,000 |

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- Definition The value (monetary amount) of the award the plaintiff seeks in the legal matter. + 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=25496072&loc=d3e14326-108349 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 + Details
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