v3.22.2.2
Document and Entity Information
Dec. 07, 2022
Document And Entity Information [Line Items]  
Entity Tax Identification Number 00-0000000
Amendment Flag false
Entity Central Index Key 0001837739
Document Type 8-K
Document Period End Date Dec. 07, 2022
Entity Registrant Name COLONNADE ACQUISITION CORP. II
Entity Incorporation State Country Code E9
Entity File Number 001-40184
Entity Address, Address Line One 1400 Centrepark Blvd. Ste. 810
Entity Address, City or Town West Palm Beach
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33401
City Area Code (561)
Local Phone Number 712-7860
Written Communications true
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false
Units Each Consisting Of One Class A Ordinary Share And One Fifth Of One Redeemable Warrant [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Units, each consisting of one Class A ordinary share and one-fifth of one redeemable warrant
Trading Symbol CLAA.U
Security Exchange Name NYSE
Common Class A [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Class A ordinary shares, par value $0.0001 per share
Trading Symbol CLAA
Security Exchange Name NYSE
Redeemable Warrants Each Warrant Exercisable For One Class A Ordinary Share Each At An Exercise Price Of 11.50 Per Share [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Redeemable warrants, each warrant exercisable for one Class A ordinary share, each at an exercise price of $11.50 per share
Trading Symbol CLAA WS
Security Exchange Name NYSE