v3.25.1
Document and Entity Information
Jun. 07, 2025
Document And Entity Information [Line Items]  
Amendment Flag false
Entity Central Index Key 0001824920
Document Type 8-K
Document Period End Date Jun. 07, 2025
Entity Registrant Name IonQ, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-39694
Entity Tax Identification Number 85-2992192
Entity Address, Address Line One 4505 Campus Drive
Entity Address, City or Town College Park
Entity Address, State or Province MD
Entity Address, Postal Zip Code 20740
City Area Code 301
Local Phone Number 298-7997
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Stock Par Value 0.0001 Per Share [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Common stock, par value $0.0001 per share
Trading Symbol IONQ
Security Exchange Name NYSE
Warrants Each Exercisable For One Share Of Common Stock For 11.50 Per Share [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Warrants, each exercisable for one share of common stock for $11.50 per share
Trading Symbol IONQ WS
Security Exchange Name NYSE