Business Combination - Additional Information (Details) - Rigetti Holdings, Inc. - QX Branch [Member] - USD ($)		12 Months Ended
Jul. 29, 2019	Jan. 31, 2021
Business Acquisition [Line Items]
Business combination consideration transferred equity interests issued and issuable	$ 5,572,454
Business combination contingent consideration payable current	$ 569,196
Business combination period over which the goodwill is deductible	15 years
Business combination acquistion costs incurred and expensed		$ 10,409

business combination period over which goodwill is deductible.

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- 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

No definition available.

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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs which have been expensed.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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