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D-Wave, Inc. - Basis of Presentation and Accounting (Details) - $ / shares | 6 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 16, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Class of Stock [Line Items] |  |  |  |
Issuance of common stock (in shares) | 100 |  |  |
Common stock, par value (in usd per share) | $ 0.0001 | $ 0.0001 | $ 0 | $ 0

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