Commitments and Contingencies (Details) - USD ($)		2 Months Ended
Commitments and Contingencies (Details) - USD ($)	Jan. 12, 2026	Sep. 30, 2025
Commitments and Contingencies [Line Items]
Price per share		$ 10
BTIG, LLC [Member]
Commitments and Contingencies [Line Items]
Shares of sold		325,000
Number of sold unit price		$ 0.125
Forecast [Member] \| BTIG, LLC [Member]
Commitments and Contingencies [Line Items]
Shares of sold	325,000
Underwriting Agreement [Member]
Commitments and Contingencies [Line Items]
Deferred underwriting discount price		$ 0.35
Deferred underwriting discount		$ 10,062,500
Over-Allotment Option [Member]
Commitments and Contingencies [Line Items]
Shares of sold		3,750,000
Over-Allotment Option [Member] \| Forecast [Member]
Commitments and Contingencies [Line Items]
Shares of sold	3,750,000
IPO [Member]
Commitments and Contingencies [Line Items]
Number of days were granted to underwriters		45 days
Number of sold unit price		$ 0.1
IPO [Member] \| Forecast [Member]
Commitments and Contingencies [Line Items]
Price per share	$ 10
IPO [Member] \| Underwriting Agreement [Member]
Commitments and Contingencies [Line Items]
Price per share underwriting discount		$ 0.2
Aggregate purchase price		$ 5,750,000
Public Shares [Member]
Commitments and Contingencies [Line Items]
Number of sold unit price		$ 0.125

Lafayette Digital Acquisition Corp. I 10-Q