Debt Instrument, Discount, Percentage

No definition available.

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Period Type:	instant

- Definition

Debt Instrument, Repayment Benchmark Year, Revenue

+ References

No definition available.

+ Details

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Namespace Prefix:	qbts_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Debt Instrument, Repayment Period, Benchmark Year, Period

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Variable Rate Basis, Floor

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of repayment rate of total Loan received to date.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Proceeds From Issuance Of Long Term Debt, Gross

+ References

No definition available.

+ Details

Name:	qbts_ProceedsFromIssuanceOfLongTermDebtGross
Namespace Prefix:	qbts_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 45
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Period Type:

- Details

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Loans payable - Narrative (Details) $ in Thousands, $ in Millions					9 Months Ended		12 Months Ended
	Aug. 05, 2022 USD ($)	Jun. 30, 2022 USD ($)	Mar. 03, 2022 USD ($)	Nov. 20, 2020 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)	Nov. 20, 2020 CAD ($)
Debt Instrument [Line Items]
Contributions							$ 16,786
Debt payments					$ 20,000	$ 23
SIF Loan
Debt Instrument [Line Items]
Face amount								$ 40.0
Term				15 years
Repayment benchmark year, revenue				$ 70,000
Percentage of loan received				150.00%
Repayment benchmark year, period				14 years
Discount percentage				26.00%				26.00%
Venture Loan
Debt Instrument [Line Items]
Debt payments	$ 21,800
Venture Loan \| Other notes payable
Debt Instrument [Line Items]
Face amount			$ 25,000
Contributions					20,000
Payment for directors and officers insurance		$ 5,000	$ 15,000
Debt payments	$ 21,800				$ 21,808
Venture Loan \| Prime rate \| Other notes payable
Debt Instrument [Line Items]
Basis spread on variable rate			7.25%
Variable rate basis, floor			3.25%