Consolidated Statement of Stockholders' Equity (unaudited) (Parenthetical)	Jun. 30, 2017 $ / shares
Amgen
Stock issued, price per share	$ 7.16

Per share or per unit amount of equity securities issued.

No definition available.

Name:	us-gaap_SharesIssuedPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant