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Subsequent Events - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
12 Months Ended
Feb. 14, 2024
Feb. 08, 2024
Jan. 29, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Subsequent Event [Line Items]            
Distributions to unitholders - per unit/share       $ 2.3733 $ 2.1845 $ 1.9143
Class A Shares | Global Infrastructure Partners            
Subsequent Event [Line Items]            
Percentage of noncontrolling economic interest       69.80%    
Percentage of ownership interest       30.20%    
Subsequent Event            
Subsequent Event [Line Items]            
Distributions to unitholders decalred date     Jan. 29, 2024      
Distribution paid date Feb. 14, 2024          
Distributions to unitholders record date   Feb. 08, 2024        
Subsequent Event | Class A Shares            
Subsequent Event [Line Items]            
Quarterly cash distribution declared per share     $ 0.6343      
Distribution made to limited partner, increase in percentage than prior year quarter declared     11.40%      
Subsequent Event | Class A Shares | Global Infrastructure Partners            
Subsequent Event [Line Items]            
Net proceeds from offering   $ 377.5        
Equity offering transaction   11,500,000        
Underwriters’ option to purchase additional shares   1,500,000        
Public Offering Price   $ 33.1        
Decrease in percentage of noncontrolling economic interest   64.70%        
Increase in percentage of ownership interest   35.30%        
Subsequent Event | Class B Shares            
Subsequent Event [Line Items]            
Distributions to unitholders - per unit/share $ 0.6343