Contingent Earn Out Liability Fair Value Disclosure.

No definition available.

Name:	rgti_ContingentEarnOutLiabilityFairValueDisclosure
Namespace Prefix:	rgti_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Number of consecutive trading days for determining the share price.

+ References

No definition available.

+ Details

Name:	rgti_NumberOfConsecutiveTradingDaysForDeterminingTheSharePrice
Namespace Prefix:	rgti_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Number Of Trading Days For Determining The Share Price.

+ References

No definition available.

+ Details

Name:	rgti_NumberOfTradingDaysForDeterminingTheSharePrice
Namespace Prefix:	rgti_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Shares subject to vesting based on certain conditions.

+ References

No definition available.

+ Details

Name:	rgti_SharesSubjectToVestingBasedOnCertainConditions
Namespace Prefix:	rgti_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Shares subject to vesting maximum period.

+ References

No definition available.

+ Details

Name:	rgti_SharesSubjectToVestingMaximumPeriod
Namespace Prefix:	rgti_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Volume weighted average price per share.

+ References

No definition available.

+ Details

Name:	rgti_VolumeWeightedAveragePricePerShare
Namespace Prefix:	rgti_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-4

+ Details

Name:	us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-1

+ Details

Name:	us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479328/805-10-50-8

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 805
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 43
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479303/805-10-55-43

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 4: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 103
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482078/820-10-55-103

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

Name:	us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_AwardTypeAxis=rgti_SponsorRedemptionBasedVestingSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=rgti_PromoteSponsorVestingSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=rgti_SupernovaAcquisitionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	rgti_AgreementAxis=rgti_SponsorAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	rgti_TrancheAxis=rgti_TrancheOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	rgti_TrancheAxis=rgti_TrancheTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Earn-out Liabilities - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Mar. 02, 2022	Mar. 31, 2025	Mar. 31, 2026	Dec. 31, 2025	Aug. 14, 2025	Feb. 06, 2025
Earn-out Liabilities
Earn-out liabilities			$ 32,900	$ 0
Change in fair value of earn-out liabilities		$ 8,837
Sponsor Redemption Based Vesting Shares
Earn-out Liabilities
Earn-out Liability At Fair Value					$ 10,400
Promote Sponsor Vesting Shares
Earn-out Liabilities
Earn-out Liability At Fair Value						$ 32,900
Supernova Acquisition \| Sponsor Agreement
Earn-out Liabilities
Shares subject to vesting maximum period	5 years
Supernova Acquisition \| Sponsor Agreement \| Tranche One
Earn-out Liabilities
Shares subject to vesting	2,479,000
Shares subject to vesting maximum period	5 years
Volume weighted average price per share	$ 12.5
Number of trading days for determining the share price	20 days
Number of consecutive trading days for determining the share price	30 days
Supernova Acquisition \| Sponsor Agreement \| Tranche Two
Earn-out Liabilities
Shares subject to vesting	580,273
Shares subject to vesting maximum period	5 years
Volume weighted average price per share	$ 15
Number of trading days for determining the share price	20 days
Number of consecutive trading days for determining the share price	30 days