XML 52 R41.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Concentration of credit risk (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Milestone Revenues | Customer Concentration Risk | Collaboration Partner A |  |  |  |  |
Concentration of risk |  |  |  |  |
Percentage of concentration risk |  |  |  | 24.00% |
Milestone Revenues | Customer Concentration Risk | Collaboration Partner B |  |  |  |  |
Concentration of risk |  |  |  |  |
Percentage of concentration risk | 100.00% | 100.00% | 100.00% | 76.00% |
Net Product Revenues | Customer Concentration Risk | Customer A |  |  |  |  |
Concentration of risk |  |  |  |  |
Percentage of concentration risk | 19.00% | 24.00% | 20.00% | 25.00% |
Net Product Revenues | Customer Concentration Risk | Customer B |  |  |  |  |
Concentration of risk |  |  |  |  |
Percentage of concentration risk | 12.00% | 16.00% | 13.00% | 16.00% |
Net Product Revenues | Customer Concentration Risk | Customer C |  |  |  |  |
Concentration of risk |  |  |  |  |
Percentage of concentration risk | 16.00% | 14.00% | 15.00% | 13.00% |
Net Product Revenues | Customer Concentration Risk | Customer D |  |  |  |  |
Concentration of risk |  |  |  |  |
Percentage of concentration risk | 12.00% | 8.00% | 11.00% | 8.00% |
Accounts Receivable | Credit Concentration Risk | Collaboration Partner A and B |  |  |  |  |
Concentration of risk |  |  |  |  |
Percentage of concentration risk |  |  | 33.00% |  | 47.00%
Accounts Receivable | Credit Concentration Risk | Customer A, B, C and D |  |  |  |  |
Concentration of risk |  |  |  |  |
Percentage of concentration risk |  |  | 31.00% |  | 25.00%

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ConcentrationRiskLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=84177426&loc=d3e6351-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13531-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=84177426&loc=d3e6404-108592 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13537-108611 + Details
Name: | us-gaap_ConcentrationRiskPercentage1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=incy_ContractRevenuesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=us-gaap_CustomerConcentrationRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorCustomersAxis=incy_CollaborationPartnerAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorCustomersAxis=incy_CollaborationPartnerBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=incy_SalesRevenueGoodsServicesNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorCustomersAxis=incy_CustomerAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorCustomersAxis=incy_CustomerBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorCustomersAxis=incy_CustomerCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorCustomersAxis=incy_CustomerDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AccountsReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=us-gaap_CreditConcentrationRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorCustomersAxis=incy_CollaborationPartnerAAndBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorCustomersAxis=incy_CustomerABCAndDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |