Cover Page - USD ($)	12 Months Ended
Cover Page - USD ($)	Dec. 31, 2022	Mar. 15, 2023	Jun. 30, 2022
Document Information [Line Items]
Document Type	10-K
Amendment Flag	false
Document Period End Date	Dec. 31, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	FY
Trading Symbol	EOCW
Entity Registrant Name	Elliott Opportunity II Corp.
Entity Central Index Key	0001843862
Current Fiscal Year End Date	--12-31
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Non-accelerated Filer
Entity Public Float			$ 592,434,000
Entity Interactive Data Current	Yes
Entity Shell Company	true
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Title of 12(b) Security	Class A ordinary shares included as part of the Units, par value $0.0001 per share
Security Exchange Name	NYSE
Entity File Number	001-40549
Entity Incorporation, State or Country Code	E9
Entity Tax Identification Number	98-1581385
Document Transition Report	false
Document Annual Report	true
Entity Address, Address Line One	360 S Rosemary Ave
Entity Address, Address Line Two	18th Floor
Entity Address, City or Town	West Palm Beach
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	33401
City Area Code	212
Local Phone Number	974-6000
Entity Well-known Seasoned Issuer	No
ICFR Auditor Attestation Flag	false
Auditor Name	Marcum LLP
Auditor Firm ID	688
Auditor Location	West Palm Beach, Florida, United States
Redeemable warrants to acquire one Class A ordinary share included as part of the Units [Member]
Document Information [Line Items]
Trading Symbol	EOCW WS
Title of 12(b) Security	Redeemable warrants to acquire one Class A ordinary share included as part the Units
Security Exchange Name	NYSE
Units, each consisting of one Class A ordinary share and one-fourth of a redeemable warrant to acquire one Class A ordinary share [Member]
Document Information [Line Items]
Trading Symbol	EOCW.U
Title of 12(b) Security	Units, each consisting of one Class A ordinary share and one-fourth of a redeemable warrant to acquire one Class A ordinary share
Security Exchange Name	NYSE
Common Class A [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		60,950,000
Common Class B [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		15,237,500

Elliott Opportunity II Corp. 10-K