Label	Element	Value
ADSs
Share Price	us-gaap_SharePrice	$ 41.33
Equity Method Investment, Aggregate Cost	us-gaap_EquityMethodInvestmentAggregateCost	$ 150,000,000.0
Subsidiary Stock, Conversion Ratio	incy_SubsidiaryStockConversionRatio	0.25

This element represents the aggregate cost of investments accounted for under the equity method of accounting.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_EquityMethodInvestmentAggregateCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant