v3.25.2

S-K 1603(a)(7) Sponsor Controlling Persons	Sep. 30, 2025
Black Spade Capital [Member]
SPAC Sponsor Controlling Person [Line Items]
SPAC Sponsor Controlling Person Name	Black Spade Capital

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 1603
-Subsection a
-Paragraph 7

+ Details

Name:	spac_SpacSponsorControllingPersonLineItems
Namespace Prefix:	spac_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-K
-Number 229
-Section 1603
-Subsection a
-Paragraph 7

+ Details

Name:	spac_SpacSponsorControllingPersonName
Namespace Prefix:	spac_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	spac_SpacSponsorControllingPersonAxis=none_BlackSpadeCapitalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: