Description of Organization, Business Operations and Basis of Presentation (Details) - USD ($)		3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 27, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	Jun. 06, 2024
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Proceeds from Issuance of Common Stock	$ 276,000,000
Net proceeds from private placement				$ 5,800,000
Net proceeds IPO				276,000,000
Cash		$ 25,000		25,000
Working capital				63,000
Working capital deficit						$ 164,000
Interest income on investments held in the trust account		$ 2,945,426		$ 2,945,426
Business Combination [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Outstanding voting securities percentage		50.00%		50.00%
Sponsor [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Price per price (in Dollars per share)	$ 10
Public share redemption price. (in Dollars per share)		$ 10.15		$ 10.15
Redeemed share price (in Dollars per share)				0.15
Reduction amount of funds in trust account (in Dollars per share)		$ 10.15		$ 10.15
Cash		$ 25,000		$ 25,000
Loan amount drawn				$ 173,000
Class A Ordinary Shares [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Common stock par value (in Dollars per share)		$ 0.0001		$ 0.0001		$ 0.0001
Public share redemption price. (in Dollars per share)		$ 12		$ 12
Asset, Held-in-Trust [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Interest income on investments held in the trust account				$ 3,141,000		$ 0
Trust Account [Member] | Business Combination [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Fair market value percentage		80.00%		80.00%
IPO [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Price per price (in Dollars per share)	$ 10
Offering cost						106,000
Loan amount		$ 12,000		$ 12,000		$ 0
IPO [Member] | Cantor EP Holdings III, LLC [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Net proceeds IPO	$ 276,000,000
IPO [Member] | Sponsor [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Loan amount		$ 1,750,000		1,750,000			$ 300,000
IPO [Member] | Class A Ordinary Shares [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Number of shares (in Shares)	27,600,000
Public share redemption price. (in Dollars per share)	$ 10
IPO [Member] | Class A Ordinary Shares [Member] | Cantor EP Holdings III, LLC [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Number of shares (in Shares)	27,600,000
Common stock par value (in Dollars per share)	$ 0.0001
Over-Allotment Option [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Number of shares (in Shares)	3,600,000
Private Placement [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Net proceeds from private placement				$ 5,800,000
Offering cost	$ 5,300,000
Underwriting fees	4,900,000
Other offering cost	$ 400,000
Public share redemption price. (in Dollars per share)		$ 10		$ 10
Private Placement [Member] | Class A Ordinary Shares [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Number of shares (in Shares)	580,000
Price per price (in Dollars per share)	$ 10
Private Placement [Member] | Class A Ordinary Shares [Member] | Cantor EP Holdings III, LLC [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Net proceeds from private placement	$ 5,800,000
Public Shares [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Public share redemption price. (in Dollars per share)		$ 10.15		$ 10.15
Redemption shares percentage				15.00%
Public Shares [Member] | Sponsor [Member]
Description of Organization, Business Operations and Basis of Presentation [Line Items]
Redeemed share price (in Dollars per share)				$ 0.15
Redemption shares percentage				100.00%