v3.23.2
BUSINESS COMBINATION - Summary of Consummation of the Business Combination (Detail)
Mar. 02, 2022
shares
Disclosure In Tabular Form Of Reconciliation Of Common Stock Shares Issued Following Business Combination [Line Items]  
Shares issued in PIPE 14,641,244
Business Combination and PIPE shares 34,850,706
Common Stock-Legacy Rigetti** 18,221,069
Common Stock-exercise of Legacy Rigetti stock options immediately prior to the closing** 1,123,539
Common Stock-exercise of Legacy Rigetti warrants immediately prior to the closing** 2,234,408
Total shares of Common Stock immediately after Business Combination 113,810,285
Common Class A [Member]  
Disclosure In Tabular Form Of Reconciliation Of Common Stock Shares Issued Following Business Combination [Line Items]  
Less: redemption of SNII Class A ordinary shares (22,915,538)
Common Stock-SNII Class ordinary shares 11,584,462
Common Class A [Member] | Status Of Shares Outstanding Before Business Combination [Member]  
Disclosure In Tabular Form Of Reconciliation Of Common Stock Shares Issued Following Business Combination [Line Items]  
Common Stock-SNII Class A, outstanding prior to Business Combination 34,500,000
Common Class B [Member]  
Disclosure In Tabular Form Of Reconciliation Of Common Stock Shares Issued Following Business Combination [Line Items]  
Common Stock-SNII Class ordinary shares 8,625,000
Series C Redeemable Convertible Preferred Stock [Member]  
Disclosure In Tabular Form Of Reconciliation Of Common Stock Shares Issued Following Business Combination [Line Items]  
Common Stock-upon conversion of Legacy Rigetti Series preferred stock** 54,478,261
Series C One Redeemable Convertible Preferred Stock [Member]  
Disclosure In Tabular Form Of Reconciliation Of Common Stock Shares Issued Following Business Combination [Line Items]  
Common Stock-upon conversion of Legacy Rigetti Series preferred stock** 2,902,302