XML 67 R55.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Stock compensation - RSU and PSU Narrative (Details) - USD ($) $ in Millions | 1 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2018 | Jul. 31, 2016 | Jan. 31, 2014 | Jun. 30, 2018 | Jun. 30, 2016 | Dec. 31, 2017
Stock Compensation Plans |  |  |  |  |  |
Assumed annualized forfeiture rate (as a percent) |  |  |  | 5.00% |  |
Stock Options |  |  |  |  |  |
Stock Compensation Plans |  |  |  |  |  |
Vesting period |  | 4 years |  |  | 3 years |
Unrecognized compensation |  |  |  |  |  |
Unrecognized compensation cost for nonvested option (in dollars) | $ 100.5 |  |  | $ 100.5 |  |
Vesting period of recognition of the unrecognized compensation cost of nonvested awards |  |  |  | 1 year 7 months 6 days |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |
Stock Compensation Plans |  |  |  |  |  |
Number of shares awarded for each RSU (in shares) |  |  | 1 |  |  |
Percentage of units vesting at the end of each calendar year (as a percent) |  | 25.00% |  |  |  |
Vesting period |  | 4 years |  |  |  |
Granted (in shares) | 190,000,000 |  |  | 322,593 |  |
Outstanding (in shares) | 1,043,697 |  |  | 1,043,697 |  | 769,202
Service period |  |  |  |  | 3 years |
Unrecognized compensation |  |  |  |  |  |
Unrecognized compensation cost for nonvested option (in dollars) | $ 53.9 |  |  | $ 53.9 |  |
Vesting period of recognition of the unrecognized compensation cost of nonvested awards |  |  |  | 1 year 6 months |  |
Restricted Stock Units (RSUs) | President And Chief Executive Officer |  |  |  |  |  |
Stock Compensation Plans |  |  |  |  |  |
Percentage of units vesting at the end of each calendar year (as a percent) |  |  |  | 16.70% |  |
Granted (in shares) |  |  | 400,000 |  |  |
Vested (in shares) |  |  |  | 266,667 |  |
Outstanding (in shares) | 133,333 |  |  | 133,333 |  |
Performance Stock Units (PSUs) |  |  |  |  |  |
Stock Compensation Plans |  |  |  |  |  |
Granted (in shares) | 446,500,000 |  |  | 446,500 |  |
Unrecognized compensation |  |  |  |  |  |
Unrecognized compensation cost for nonvested option (in dollars) | $ 26.7 |  |  | $ 26.7 |  |
Performance Stock Units (PSUs) | Maximum |  |  |  |  |  |
Stock Compensation Plans |  |  |  |  |  |
Service period | 4 years |  |  |  |  |
Performance Stock Units (PSUs) | Minimum |  |  |  |  |  |
Stock Compensation Plans |  |  |  |  |  |
Service period | 3 years |  |  |  |  |
Performance Stock Units (PSUs) | Long term incentive plan |  |  |  |  |  |
Stock Compensation Plans |  |  |  |  |  |
Granted (in shares) | 106,500,000 |  |  |  |  |
Performance Stock Units (PSUs) | Long term incentive plan | Maximum |  |  |  |  |  |
Stock Compensation Plans |  |  |  |  |  |
Multiplying factor | 267.00% |  |  |  |  |

X
- Definition Share-based compensation arrangement by share-based payment award, equity instruments other than options, conversion multiplying factor. + References No definition available. + Details
Name: | incy_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConversionMultiplyingFactor
Namespace Prefix: | incy_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the expected annualized forfeiture rate for options granted. + References No definition available. + Details
Name: | incy_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedAnnualizedForfeitureRate
Namespace Prefix: | incy_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of shares awarded for each restricted share units. + References No definition available. + Details
Name: | incy_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesPerRestrictedStockUnits
Namespace Prefix: | incy_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Unrecognized cost of unvested share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of vesting of share-based compensation awards. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TitleOfIndividualAxis=incy_PresidentAndChiefExecutiveOfficerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=incy_LongTermIncentivePlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |