v3.25.4

Related Party Transactions (Details) - USD ($)				3 Months Ended
Related Party Transactions (Details) - USD ($)	Dec. 19, 2025	Dec. 17, 2025	Aug. 18, 2025	Sep. 30, 2025
Related Party Transaction [Line Items]
Closing price per shares				$ 12
Number of days after initial business combination				150 days
Working capital loan amount				$ 1,500,000
Conversion price per share				$ 1.5
Other Borrowings
Maximum [Member]
Related Party Transaction [Line Items]
Trading days				30 days
Minimum [Member]
Related Party Transaction [Line Items]
Trading days				20 days
Working Capital Loans [Member]
Related Party Transaction [Line Items]
Loan amount
Launch Management Sponsor LLC [Member] \| Forecast [Member]
Related Party Transaction [Line Items]
Aggregate payment per month		$ 25,000
Cadenza Ventures Management Company LLC [Member] \| Forecast [Member]
Related Party Transaction [Line Items]
Aggregate payment per month		$ 12,500
Over-Allotment Option [Member] \| Forecast [Member]
Related Party Transaction [Line Items]
Purchase price, per unit	$ 10
Founder Shares [Member] \| Forecast [Member]
Related Party Transaction [Line Items]
Shares subject to forfeiture	750,000
Founder Shares [Member] \| Over-Allotment Option [Member]
Related Party Transaction [Line Items]
Number of shares issued			750,000
Related Party [Member] \| Forecast [Member]
Related Party Transaction [Line Items]
Borrowings	$ 194,319
Related Party [Member] \| Promissory Note [Member]
Related Party Transaction [Line Items]
Borrowings				$ 420
Sponsor [Member]
Related Party Transaction [Line Items]
Loans payable			$ 300,000
Sponsor [Member] \| Founder Shares [Member]
Related Party Transaction [Line Items]
Capital contribution amount			$ 25,000
Purchase price, per unit			$ 0.004
Number of shares issued			5,750,000

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Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date.

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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.

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Per share or per unit amount of equity securities issued.

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Launchpad Cadenza Acquisition Corp I 10-Q