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v3.23.1

Leases - Additional Information (Detail) $ in Millions | 11 Months Ended
--- | ---
Dec. 31, 2021 USD ($)
Leases [Abstract] |
Rent expenses | $ 1.5

X
- Definition Operating lease rent expenses. + References No definition available. + Details
Name: | rgti_OperatingLeaseRentExpenses
Namespace Prefix: | rgti_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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