XML 99 R87.htm IDEA: XBRL DOCUMENT
v3.25.3

Leases - Summary Of Supplemental Cash Flow And Other Information Related To Operating Leases (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Leases [Abstract] |  |  |  |
Cash payments (receipts) included in the measurement of operating lease liabilities, net of lease incentives | $ 1,940 | $ (835) | $ 3,483 | $ (2,932)

X
- Definition Cash payments (proceeds) included in measurement of operating lease liabilities. + References No definition available. + Details
Name: | ionq_CashPaymentsProceedsIncludedInMeasurementOfOperatingLeaseLiabilities
Namespace Prefix: | ionq_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration