Cover - USD ($) $ in Thousands	12 Months Ended
Cover - USD ($) $ in Thousands	Dec. 31, 2025	Mar. 10, 2026	Jun. 30, 2025
Document Type	10-K/A
Amendment Flag	true
Amendment Description	This Amendment No. 1 to the Annual Report on Form 10-K (this “Amendment”) amends the Annual Report on Form 10-K for the year ended December 31, 2025, originally filed on March 10, 2026 (the “Original Filing”) by Voyager Acquisition Corp. (the “Company”). The Company is filing this Amendment to add Exhibit 97.1, the Company’s Policy on Recoupment of Incentive Compensation (adopted as of March 10, 2025), which was inadvertently omitted from the Original Filing. Except as described above, no other changes have been made to the Original Filing. The Original Filing continues to speak as of and for the periods covered in the Original Filing, and the Company has not updated the disclosures contained therein to reflect any subsequent events.
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2025
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2025
Current Fiscal Year End Date	--12-31
Entity File Number	001-42211
Entity Registrant Name	Voyager Acquisition Corp./Cayman Islands
Entity Central Index Key	0002006815
Entity Tax Identification Number	00-0000000
Entity Incorporation, State or Country Code	E9
Entity Address, Address Line One	131 Concord Street
Entity Address, City or Town	Brooklyn
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	11201
City Area Code	(347)
Local Phone Number	720-2907
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
Entity Shell Company	true
Entity Public Float			$ 263,000
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Units, each consisting of one Class A ordinary share and one-half of one warrant
Title of 12(b) Security	Units, each consisting of one Class A ordinary share and one-half of one warrant
Trading Symbol	VACHU
Security Exchange Name	NASDAQ
Class A ordinary shares, par value $0.0001 per share
Title of 12(b) Security	Class A ordinary shares, par value $0.0001 per share
Trading Symbol	VACH
Security Exchange Name	NASDAQ
Warrants, each whole warrant entitling the holder thereof to purchase one Class A ordinary share at a price of $11.50 per share, exercisable 30 days after the completion of our initial business combination and will expire five years after the completion of our initial business combination or earlier upon redemption or our liquidation
Title of 12(b) Security	Warrants, each whole warrant entitling the holder thereof to purchase one Class A ordinary share at a price of $11.50 per share
Trading Symbol	VACHW
Security Exchange Name	NASDAQ
Class A Ordinary Shares [Member]
Entity Common Stock, Shares Outstanding		25,300,000
Class B Ordinary Shares [Member]
Entity Common Stock, Shares Outstanding		6,325,000

Voyager Acquisition Corp./Cayman Islands 10-K/A