XML 8 R1.htm IDEA: XBRL DOCUMENT v3.23.3
Document and Entity Information
Dec. 12, 2023
Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Dec. 12, 2023
Entity Registrant Name AMGEN INC.
Entity Incorporation State Country Code DE
Entity File Number 001-37702
Entity Tax Identification Number 95-3540776
Entity Address Address Line 1 One Amgen Center Drive
Entity Address City Or Town Thousand Oaks
Entity Address State Or Province CA
Entity Address Postal Zip Code 91320-1799
City Area Code 805
Local Phone Number 447-1000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0000318154
Amendment Flag false
Common Stock [Member]  
Entity Information [Line Items]  
Security 12b Title Common stock, $0.0001 par value
Trading Symbol AMGN
Security Exchange Name NASDAQ
2.00% Senior Notes Due 2026 [Member]  
Entity Information [Line Items]  
Security 12b Title 2.000% Senior Notes Due 2026
Trading Symbol AMGN26
Security Exchange Name NASDAQ