v3.22.4
Equity (Details)
12 Months Ended
Feb. 28, 2023
$ / shares
Dec. 15, 2022
$ / shares
Sep. 15, 2022
$ / shares
Jun. 15, 2022
$ / shares
Feb. 25, 2022
$ / shares
Dec. 15, 2021
$ / shares
Sep. 15, 2021
$ / shares
Jun. 15, 2021
$ / shares
Mar. 22, 2021
$ / shares
Jan. 07, 2021
USD ($)
shares
Dec. 11, 2020
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
Vote
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Feb. 28, 2022
USD ($)
Equity [Abstract]                            
Share capital                       $ 11,605,513 $ 11,240,297  
Shares outstanding (in shares) | shares                       116,055,126 112,402,973  
Nominal value per share (in dollars per share) | $ / shares                       $ 0.1    
Voting right per share | Vote                       1    
Liability reclassified to equity                       $ 9,000,000    
Reduction of share premium                         $ 0  
Treasury shares held (in shares) | shares                       0 0  
Number of treasury share transactions in the period (in shares) | shares                       0 0  
Subsequent Events [Member]                            
Equity [Abstract]                            
Dividend declaration date Feb. 28, 2023                          
Fourth Quarter [Member]                            
Equity [Abstract]                            
Dividend declaration date                       Feb. 25, 2022 Feb. 26, 2021  
Dividend paid date                       Mar. 25, 2022 Mar. 22, 2021  
Dividends paid (in dollars per share) | $ / shares         $ 0.44       $ 0.42          
Fourth Quarter [Member] | Subsequent Events [Member]                            
Equity [Abstract]                            
Dividend declaration date Feb. 28, 2023                          
Dividend paid date Mar. 25, 2023                          
Dividends paid (in dollars per share) | $ / shares $ 0.445                          
First Quarter [Member]                            
Equity [Abstract]                            
Dividend declaration date                       May 05, 2022 May 04, 2021  
Dividend paid date                       Jun. 15, 2022 Jun. 15, 2021  
Dividends paid (in dollars per share) | $ / shares       $ 0.44       $ 0.43            
Second Quarter [Member]                            
Equity [Abstract]                            
Dividend declaration date                       Aug. 02, 2022 Jul. 30, 2021  
Dividend paid date                       Sep. 15, 2022 Sep. 15, 2021  
Dividends paid (in dollars per share) | $ / shares     $ 0.445       $ 0.43              
Third Quarter [Member]                            
Equity [Abstract]                            
Dividend declaration date                       Nov. 08, 2022 Nov. 09, 2021  
Dividend paid date                       Dec. 15, 2022 Dec. 15, 2021  
Dividends paid (in dollars per share) | $ / shares   $ 0.445       $ 0.435                
Long-term Incentive Plans [Member]                            
Equity [Abstract]                            
Shares issued (in shares) | shares                       228,560 141,482  
Algonquin [Member]                            
Equity [Abstract]                            
Ownership interest                     44.20% 42.20%    
Proportion of voting rights held by non-controlling interests                       41.50%    
Dividends paid to non-controlling interests                       $ 20,400,000 $ 17,300,000  
JGC [Member]                            
Equity [Abstract]                            
Dividends paid to non-controlling interests                       10,400,000 500,000  
Algerian Energy Company, SPA [Member]                            
Equity [Abstract]                            
Dividends paid to non-controlling interests                       5,400,000 6,600,000  
Itochu Corporation [Member]                            
Equity [Abstract]                            
Dividends paid to non-controlling interests                       3,500,000 5,700,000  
IDC [Member]                            
Equity [Abstract]                            
Dividends paid to non-controlling interests                       5,800,000 0  
Kaxu Community Trust [Member]                            
Equity [Abstract]                            
Dividends paid to non-controlling interests                       $ 5,800,000 $ 0  
Public Offering [Member]                            
Equity [Abstract]                            
Nominal value per share (in dollars per share) | $ / shares                     $ 33      
Shares issued (in shares) | shares                     5,069,200      
Gross proceeds                     $ 167,000,000      
Net proceeds                     $ 161,000,000      
Over-Allotment Option [Member]                            
Equity [Abstract]                            
Shares issued (in shares) | shares                     661,200      
Private Placement [Member] | Algonquin [Member]                            
Equity [Abstract]                            
Shares issued (in shares) | shares                   4,020,860        
Gross proceeds                   $ 133,000,000        
Net proceeds                   $ 131,000,000        
At the Market Program [Member]                            
Equity [Abstract]                            
Nominal value per share (in dollars per share) | $ / shares                       $ 33.57 $ 38.43  
Shares issued (in shares) | shares                       3,423,593 1,613,079  
Net proceeds                       $ 114,000,000 $ 61,000,000  
At the Market Program [Member] | Top of range [member]                            
Equity [Abstract]                            
Amount of offering                       150,000,000    
At the Market Program [Member] | Subsequent Events [Member] | Top of range [member]                            
Equity [Abstract]                            
Amount of offering                           $ 150,000,000
Share Premium [Member]                            
Equity [Abstract]                            
Reduction of share premium                       $ (200,000,000) $ (200,000,000)