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Description of Organization and Business Operations (Details)
 2 Months Ended 6 Months Ended 11 Months Ended
Mar. 28, 2022
USD ($)
Mar. 08, 2022
USD ($)
$ / shares
Aug. 06, 2021
USD ($)
$ / shares
shares
Mar. 31, 2021
USD ($)
Jun. 30, 2022
USD ($)
item
$ / shares
shares
Dec. 31, 2021
USD ($)
item
$ / shares
shares
Jan. 31, 2021
USD ($)
Subsidiary, Sale of Stock [Line Items]              
Condition for future business combination number of businesses minimum | item         1 1  
Price of warrant | $ / shares         $ 11.50 $ 11.50  
Proceeds from Issuance Initial Public Offering           $ 150,000,000  
Proceeds received from private placement           852,416  
Value of Class B common stock transferred to Anchor Investors at initial public offering           6,509,758  
Deferred underwriting discount         $ 5,250,000 5,250,000  
Payments for investment of cash in Trust Account     $ 150,000,000   $ (9,000) $ 150,000,000  
Condition for future business combination use of proceeds percentage         80 80  
Condition for future business combination threshold Percentage Ownership         50 50  
Obligation to redeem Public Shares if entity does not complete a Business Combination (as a percent)         100.00% 100.00%  
Condition for future business combination threshold Net Tangible Assets         $ 5,000,001 $ 5,000,001  
Months to complete acquisition         24 months 24 months  
Redemption period upon closure         10 days 10 days  
Maximum allowed dissolution expenses         $ 100,000 $ 100,000  
Tax obligations         99,000    
Working capital deficit         $ 2,900,000 100,000  
Aggregate purchase price       $ 25,000   $ 25,000  
Number of shares per warrant | shares         1 1  
Funds in Trust Account per public share | $ / shares         $ 10.00 $ 10.00  
Proceeds held in operating account for working capital purpose         $ 8,000 $ 300,000  
LanzaTech Global              
Subsidiary, Sale of Stock [Line Items]              
Purchase price, per unit | $ / shares   $ 10.00          
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares   $ 10.00          
Consideration consisting of equity interests   $ 1,817,000,000          
Price per share | $ / shares   $ 10.00          
Exercise price of warrants | $ / shares   $ 10.00          
Cash held in AMCI's trust account   $ 250,000,000          
Exercise price of warrant | $ / shares   $ 10.00          
LanzaTech Global | Minimum              
Subsidiary, Sale of Stock [Line Items]              
Net tangible assets   $ 5,000,001          
Class A Common stock              
Subsidiary, Sale of Stock [Line Items]              
Common shares, par value, (per share) | $ / shares         $ 0.0001 $ 0.0001  
Working Capital Loans              
Subsidiary, Sale of Stock [Line Items]              
Outstanding balance       0 $ 0 $ 0 $ 0
Subsequent Events. | LanzaTech Global              
Subsidiary, Sale of Stock [Line Items]              
Purchase price, per unit | $ / shares   $ 10.00          
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares   10.00          
Price per share | $ / shares   10.00          
Exercise price of warrants | $ / shares   10.00          
Exercise price of warrant | $ / shares   $ 10.00          
Subsequent Events. | LanzaTech Global | Minimum              
Subsidiary, Sale of Stock [Line Items]              
Net tangible assets   $ 5,000,001          
Cash held in AMCI's trust account   $ 250,000,000          
Accumulated Deficit              
Subsidiary, Sale of Stock [Line Items]              
Aggregate purchase price       0      
Additional Paid-in Capital              
Subsidiary, Sale of Stock [Line Items]              
Aggregate purchase price       $ 24,569   24,569  
Initial public offering.              
Subsidiary, Sale of Stock [Line Items]              
Number of units sold | shares     15,000,000        
Purchase price, per unit | $ / shares     $ 10.00        
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares     $ 11.50        
Proceeds from Issuance Initial Public Offering     $ 150,000,000        
Transaction Costs     13,782,542        
Value of Class B common stock transferred to Anchor Investors at initial public offering     6,509,758        
Underwriting discount     1,500,000        
Deferred underwriting discount     5,250,000        
Other offering costs     $ 522,784        
Price per share | $ / shares     $ 10.00        
Exercise price of warrants | $ / shares     11.50        
Exercise price of warrant | $ / shares     $ 11.50        
Number of shares per warrant | shares     1        
Number of shares in a unit | shares     1        
Number of warrants in a unit | shares     0.5        
Initial public offering. | Class A Common stock              
Subsidiary, Sale of Stock [Line Items]              
Common shares, par value, (per share) | $ / shares     $ 0.0001        
Private Placement              
Subsidiary, Sale of Stock [Line Items]              
Proceeds held in operating account for working capital purpose     $ 900,000        
Private Placement | Private Placement Warrants              
Subsidiary, Sale of Stock [Line Items]              
Price of warrant | $ / shares     $ 1.00        
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares     $ 11.50        
Sale of Private Placement Warrants (in shares) | shares     3,500,000        
Proceeds received from private placement     $ 3,500,000        
Exercise price of warrants | $ / shares     $ 11.50        
Restrictions on transfer period of time after business combination completion     30 days        
Exercise price of warrant | $ / shares     $ 11.50        
Number of shares per warrant | shares     1        
Sponsor              
Subsidiary, Sale of Stock [Line Items]              
Aggregate purchase price         $ 25,000 $ 25,000  
Working Capital Loan $ 1,500,000