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v3.20.4
Consolidated Statements of Cash Flows (Parenthetical)
$ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
Statement of Cash Flows [Abstract]
Sale of future royalties transaction costs
$ 3.8
X
- Definition
Sale of Future Royalties Transaction Costs
+ References
No definition available.
+ Details
Name:
nktr_SaleOfFutureRoyaltiesTransactionCosts
Namespace Prefix:
nktr_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_StatementOfCashFlowsAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration