The amount of underwriting fee deferred during the period.

No definition available.

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Namespace Prefix:	rac_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Maximum amount of interest used to pay dissolution expenses.

+ References

No definition available.

+ Details

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Namespace Prefix:	rac_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of shares in a unit.

+ References

No definition available.

+ Details

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Namespace Prefix:	rac_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of warrants per unit.

+ References

No definition available.

+ Details

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Namespace Prefix:	rac_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- 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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Namespace Prefix:	rac_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount of other offering costs incurred.

+ References

No definition available.

+ Details

Name:	rac_OtherOfferingCosts
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow associated with the payment of underwriting fee.

+ References

No definition available.

+ Details

Name:	rac_PaymentOfUnderwritingFees
Namespace Prefix:	rac_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash outflow associated with the investments of cash into Trust account.

+ References

No definition available.

+ Details

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Namespace Prefix:	rac_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the percentage of shares which the reporting entity is obligated to redeem if a business combination is not consummated using the offering proceeds within a specified period.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:percentItemType
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- Definition

Represents the per unit amount invested in trust account.

+ References

No definition available.

+ Details

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

- Definition

The limit on the percentage of shares which may be redeemed with out prior consent of the reporting entity.

+ References

No definition available.

+ Details

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Namespace Prefix:	rac_
Data Type:	dtr-types:percentItemType
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- Definition

The threshold business days for redemption of public shares.

+ References

No definition available.

+ Details

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Namespace Prefix:	rac_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the threshold minimum aggregate fair market value as a percentage of the assets held in the Trust Account.

+ References

No definition available.

+ Details

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

- Definition

Represents the threshold percentage of outstanding voting securities of the target to be acquired by post-transaction company to complete business combination.

+ References

No definition available.

+ Details

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

- Definition

The threshold business days to keep the offer to redeem will remain open.

+ References

No definition available.

+ Details

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Namespace Prefix:	rac_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The threshold period to complete the initial business combination from the closing of the initial public offering.

+ References

No definition available.

+ Details

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Namespace Prefix:	rac_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The threshold period to complete the initial business combination from the closing of the initial public offering upon execution of letter of intent.

+ References

No definition available.

+ Details

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Namespace Prefix:	rac_
Data Type:	xbrli:durationItemType
Balance Type:	na
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- Definition

Represents the amount of transaction costs incurred.

+ References

No definition available.

+ Details

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Namespace Prefix:	rac_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of new units issued during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	rac_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- 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

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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

No definition available.

+ Details

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

- Definition

The cash inflow associated with the amount received from entity's first offering of stock to the public.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

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

- Definition

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

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

- Details

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- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
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- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_IPOMember
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Description Of Organization And Business Operations (Details)		3 Months Ended	7 Months Ended
	Feb. 28, 2025 USD ($) D $ / shares shares	Mar. 31, 2025 shares	Jun. 30, 2025 USD ($) $ / shares
Description Of Organization And Business Operations
Units issued during the period		660,000
Gross proceeds \| $			$ 6,600,000
Exercise price per share \| $ / shares			$ 11.5
Transaction costs \| $	$ 13,307,016
Cash underwriting fee \| $	4,600,000		$ 4,600,000
Deferred underwriting fee payable \| $	8,050,000		8,050,000
Other offering costs \| $	$ 657,016
Threshold minimum aggregate fair market value as a percentage of the assets held in the Trust Account	80.00%
Threshold percentage of outstanding voting securities of the target to be acquired by post-transaction company to complete business combination	50.00%
Investment of cash in Trust Account \| $	$ 230,000,000		$ 230,000,000
Per unit amount placed in Trust Account \| $ / shares	$ 10
Threshold period of redemption offer \| D	20
Redemption limit percentage without prior consent	15.00%
Obligation to redeem Public Shares if entity does not complete a Business Combination (as a percent)	100.00%
Threshold period to complete the initial business combination from the closing of the initial public offering	24 months
Threshold period to complete the initial business combination from the closing of the initial public offering, upon execution of letter of intent	27 months
Threshold business days for redemption of public shares \| D	10
Maximum interest to pay dissolution expenses \| $	$ 100,000
Public Warrants \| Class A ordinary shares
Description Of Organization And Business Operations
Number of shares per warrant	1
Exercise price per share \| $ / shares	$ 11.5
Initial public offering
Description Of Organization And Business Operations
Units issued during the period	23,000,000
Issue price per unit (in dollars per share) \| $ / shares	$ 10
Gross proceeds \| $	$ 230,000,000
Initial public offering \| Class A ordinary shares
Description Of Organization And Business Operations
Number of shares per unit	1
Initial public offering \| Public Warrants
Description Of Organization And Business Operations
Number of warrants per unit	33.33
Over allotment
Description Of Organization And Business Operations
Units issued during the period	3,000,000
Issue price per unit (in dollars per share) \| $ / shares	$ 10
Private placement
Description Of Organization And Business Operations
Units issued during the period	660,000
Issue price per unit (in dollars per share) \| $ / shares	$ 10
Gross proceeds \| $	$ 6,600,000
Number of shares per warrant	1
Exercise price per share \| $ / shares	$ 11.5
Private placement \| Class A ordinary shares
Description Of Organization And Business Operations
Number of shares per unit	1
Private placement \| Private Placement Warrants
Description Of Organization And Business Operations
Number of warrants per unit	33.33