XML 12 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Document and Entity Information - USD ($)
$ in Millions
 10 Months Ended
Dec. 31, 2021
Mar. 29, 2022
Document Information [Line Items]    
Document Type 10-K  
Document Period End Date Dec. 31, 2021  
Amendment Flag false  
Entity Central Index Key 0001848959  
Document Fiscal Year Focus 2021  
Document Fiscal Period Focus FY  
Current Fiscal Year End Date --12-31  
Entity Registrant Name Decarbonization Plus Acquisition Corporation IV  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Incorporation, State or Country Code E9  
Entity File Number 001-40731  
Entity Tax Identification Number 98-1585724  
Entity Address, Address Line One 2744 Sand Hill Road  
Entity Address, Address Line Two Suite 100  
Entity Address, City or Town Menlo Park  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94025  
City Area Code 212  
Local Phone Number 993-0076  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Shell Company true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Public Float $ 311.8  
Document Annual Report true  
Document Transition Report false  
ICFR Auditor Attestation Flag false  
Auditor Name WithumSmith+Brown, PC  
Auditor Location New York, New York  
Auditor Firm ID 100  
Documents Incorporated by Reference

Documents Incorporated by Reference: None.

  
Class A Ordinary Shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   31,625,000
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share  
Trading Symbol DCRD  
Security Exchange Name NASDAQ  
Class B Ordinary Shares    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   7,906,250
Units    
Document Information [Line Items]    
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one-half of one warrant  
Trading Symbol DCRDU  
Security Exchange Name NASDAQ  
Warrants    
Document Information [Line Items]    
Title of 12(b) Security Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share  
Trading Symbol DCRDW  
Security Exchange Name NASDAQ