v3.22.2.2
Cover
Nov. 23, 2022
Document Information [Line Items]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 23, 2022
Entity File Number 001-39631
Entity Registrant Name Horizon Acquisition Corporation II
Entity Central Index Key 0001821788
Entity Tax Identification Number 98-1553406
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 600 Steamboat Road
Entity Address, Address Line Two Suite 200
Entity Address, City or Town Greenwich
Entity Address, State or Province CT
Entity Address, Postal Zip Code 06830
City Area Code 203
Local Phone Number 298-5300
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Units, each consisting of one Class A Ordinary Share, $0.0001 par value, and one-third of one redeemable warrant [Member]  
Document Information [Line Items]  
Title of 12(b) Security Units, each consisting of one Class A Ordinary Share, $0.0001 par value, and one-third of one redeemable Warrant
Trading Symbol HZON.U
Security Exchange Name NYSE
Common Stock [Member]  
Document Information [Line Items]  
Title of 12(b) Security Class A Ordinary Shares
Trading Symbol HZON
Security Exchange Name NYSE
Warrant [Member]  
Document Information [Line Items]  
Title of 12(b) Security Redeemable warrants, each whole warrant exercisable for one Class A Ordinary Share at an exercise price of $11.50
Trading Symbol HZON WS
Security Exchange Name NYSE