Cover Page
Cover Page - USD ($) $ in Millions | 12 Months Ended | ||
Dec. 31, 2021 | Mar. 15, 2022 | Jun. 30, 2021 | |
Document Information [Line Items] | |||
Document Type | 10-K/A | ||
Amendment Flag | true | ||
Amendment Description | Amendment No. 1 | ||
Document Period End Date | Dec. 31, 2021 | ||
Document Fiscal Year Focus | 2021 | ||
Document Fiscal Period Focus | FY | ||
Entity Registrant Name | IONQ, INC. | ||
Entity Central Index Key | 0001824920 | ||
Current Fiscal Year End Date | --12-31 | ||
Document Annual Report | true | ||
Document Transition Report | false | ||
Entity Incorporation, State or Country Code | DE | ||
Entity File Number | 001-38542 | ||
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 | ||
Entity Filer Category | Non-accelerated Filer | ||
Entity Small Business | true | ||
Entity Emerging Growth Company | true | ||
Entity Current Reporting Status | Yes | ||
Entity Interactive Data Current | Yes | ||
Entity Shell Company | false | ||
Entity Ex Transition Period | true | ||
Entity Common Stock, Shares Outstanding | 197,671,494 | ||
Entity Well-known Seasoned Issuer | No | ||
Entity Voluntary Filers | No | ||
Entity Public Float | $ 312.7 | ||
ICFR Auditor Attestation Flag | false | ||
Auditor Name | Ernst & Young LLP | ||
Auditor Firm ID | 42 | ||
Auditor Location | Tysons, Virginia | ||
Warrant [Member] | |||
Document Information [Line Items] | |||
Title of 12(b) Security | Warrants, each exercisable for one share of common stock for $11.50 per share | ||
Trading Symbol | WS | ||
Security Exchange Name | NYSE | ||
Common Stock [Member] | |||
Document Information [Line Items] | |||
Title of 12(b) Security | Common Stock, $0.0001 par value per share | ||
Trading Symbol | IONQ | ||
Security Exchange Name | NYSE |