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Forward Warrant Agreement - Summary of Fair Value Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques (Detail)

v3.22.1
Forward Warrant Agreement - Summary of Fair Value Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques (Detail) - Forward Warrant Agreement [Member] - Rigetti Computing, Inc [Member]
Mar. 31, 2022
yr
Measurement Input, Expected Term [Member] | Maximum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Derivative Liability, Measurement Input 0.878
Measurement Input, Expected Term [Member] | Minimum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Derivative Liability, Measurement Input 0.25
Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Derivative Liability, Measurement Input 1.49
Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Derivative Liability, Measurement Input 0.52
Measurement Input Probability Of Occurring The Contingency [Member] | Maximum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Derivative Liability, Measurement Input 100
Measurement Input Probability Of Occurring The Contingency [Member] | Minimum [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Derivative Liability, Measurement Input 50
Measurement Input, Share Price [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Derivative Liability, Measurement Input 6.3