Financing Arrangements - Scheduled principal payments on total outstanding debt (Detail) - Rigetti Computing, Inc $ in Thousands	Jun. 30, 2024 USD ($)
2024	$ 6,718
2025	9,060
2026	399
Loan payable, long term	$ 16,177

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant