Shareholders’ Deficit (Details) - $ / shares				3 Months Ended
Shareholders’ Deficit (Details) - $ / shares	Nov. 07, 2025	Jun. 25, 2025	Jun. 06, 2024	Mar. 31, 2026	Dec. 31, 2025	Jun. 15, 2025	Nov. 30, 2020
Shareholders’ Deficit [Line Items]
Preference shares authorized				5,000,000	5,000,000
Preference shares par value (in Dollars per share)				$ 0.0001	$ 0.0001
Preference shares, shares issued
Preference shares, shares outstanding
Founders Shares [Member]
Shareholders’ Deficit [Line Items]
Number of shares surrendered	3,400,000
Initial Public Offering [Member] \| Founders Shares [Member] \| Sponsor [Member]
Shareholders’ Deficit [Line Items]
Number of shares no longer subject to forfeiture		900,000
Class A Ordinary Shares [Member]
Shareholders’ Deficit [Line Items]
Ordinary shares authorized				500,000,000	500,000,000
Ordinary shares par value (in Dollars per share)				$ 0.0001	$ 0.0001
Ordinary shares issued				580,000	580,000
Ordinary shares outstanding				580,000	580,000
Shares subject to possible redemption				27,600,000	27,600,000
Class B Ordinary Shares [Member]
Shareholders’ Deficit [Line Items]
Ordinary shares authorized				50,000,000	50,000,000
Ordinary shares par value (in Dollars per share)				$ 0.0001	$ 0.0001
Ordinary shares issued				6,900,000	6,900,000
Ordinary shares outstanding				6,900,000	6,900,000
Common stock, voting rights				one
Percentage of common stock on conversion of shares				20.00%
Class B Ordinary Shares [Member] \| Founders Shares [Member] \| Sponsor [Member]
Shareholders’ Deficit [Line Items]
Ordinary shares issued		1,150,000				750,000	14,375,000
Number of shares surrendered			9,375,000
Number of shares no longer subject to forfeiture		900,000	9,375,000
Class B Ordinary Shares [Member] \| Maximum [Member] \| Founders Shares [Member] \| Sponsor [Member]
Shareholders’ Deficit [Line Items]
Ordinary shares outstanding		6,900,000	14,375,000			5,750,000
Class B Ordinary Shares [Member] \| Minimum [Member] \| Founders Shares [Member] \| Sponsor [Member]
Shareholders’ Deficit [Line Items]
Ordinary shares outstanding		5,750,000	5,000,000			5,000,000

Cantor Equity Partners III, Inc. 10-Q