Available-for-Sale Debt Securities - Schedule of Available-for-Sale Debt Securities Held in the Trust Account (Details) - US Government Debt Securities [Member]	Sep. 30, 2025 USD ($)	[1],[2]
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 278,944,651
Gross Unrealized Gains	269,163
Gross Unrealized Losses	(74,040)
Fair Value	$ 279,139,774

[1] Contractual maturities are one year or less.

[2] No debt securities were in an unrealized loss position.