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v3.19.3
Consolidated Statement of Stockholders' Equity (Parenthetical) - $ / shares
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2017
Stock issued, price per share
$ 23.00
$ 5.25
Amgen
Stock issued, price per share
$ 7.16
X
- Definition
Per share or per unit amount of equity securities issued.
+ References
No definition available.
+ Details
Name:
us-gaap_SharesIssuedPricePerShare
Namespace Prefix:
us-gaap_
Data Type:
num:perShareItemType
Balance Type:
na
Period Type:
instant
X
- Details
Name:
dei_LegalEntityAxis=arwr_AmgenIncorporatedMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: