XML 81 R69.htm IDEA: XBRL DOCUMENT v3.25.3

Warrants - Additional Information (Detail) - $ / shares		1 Months Ended
	Jul. 07, 2025	Jul. 31, 2025	Sep. 30, 2025	Sep. 30, 2021	Aug. 31, 2020
Class of warrant or right, exercise price of warrants or rights			$ 1.38
Warrant issue price			$ 11.5
Class of warrant redeemed			0
Class of warrants or rights vested and execisable			0		543,152
Series A Prefunded Warrants [Member]
Number of warrants or rights outstanding			0
Series A Prefunded Warrants [Member] | Underwriting Agreement [Member]
Number of shares issued	3,855,557	3,855,557
Sale of stock, price per share		$ 0.0001
Class of warrant or right, exercise price of warrants or rights	$ 55.49
Series A Private Warrants [Member]
Number of warrants or rights outstanding			36,042,530
Series A Private Warrants [Member] | Underwriting Agreement [Member]
Number of shares issued	36,042,530	36,042,530
Sale of stock, price per share		$ 99.88
Public Warrants [Member]
Number of warrants or rights outstanding			1,737,441	7,500,000

X

- Definition

Class Of Warrant Or Right Issue Price

+ References

No definition available.

+ Details

Name:	ionq_ClassOfWarrantOrRightIssuePrice
Namespace Prefix:	ionq_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Class of warrant redeemed.

+ References

No definition available.

+ Details

Name:	ionq_ClassOfWarrantRedeemed
Namespace Prefix:	ionq_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Class of warrants or rights vested and exercisable.

+ References

No definition available.

+ Details

Name:	ionq_ClassOfWarrantsOrRightsVestedAndExercisable
Namespace Prefix:	ionq_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=ionq_SeriesAPrefundedWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=ionq_UnderwritingAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=ionq_SeriesAPrivateWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=ionq_PublicWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: