v3.26.1
Shareholders' Equity - Additional information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Apr. 12, 2023
Apollo Infrastructure Company LLC Series One [Member]                
Class of Stock [Line Items]                
Percentage of shares repurchases         5.00%      
Apollo Infrastructure Company LLC Series Two [Member]                
Class of Stock [Line Items]                
Percentage of shares repurchases         5.00%      
Class A-II shares [Member]                
Class of Stock [Line Items]                
Offering price per share         $ 0 $ 0    
Stock issued during period, shares, new issues 3,646,451 3,801,616 6,534,598 5,123,404        
Consideration from issuance of shares $ 105,128 $ 108,292 $ 176,871 $ 137,791        
Stock repurchased during period, shares 595,192 246,956 125,819 172,385        
Stock repurchased during period, value $ 16,888 $ 6,998 $ 3,394 $ 4,631        
Class A-II shares [Member] | Apollo Infrastructure Company LLC Series One [Member]                
Class of Stock [Line Items]                
Offering price per share         $ 0 $ 0    
Stock issued during period, shares, new issues 668,521 764,655 1,215,044 1,947,990        
Consideration from issuance of shares $ 19,027 $ 21,537 $ 32,737 $ 52,226        
Stock repurchased during period, shares 440,304 68,326 43,023 25,696 508,630 68,718    
Stock repurchased during period, value $ 12,442 $ 1,917 $ 1,156 $ 687        
Class A-II shares [Member] | Apollo Infrastructure Company LLC Series One [Member] | Distribution Reinvestment Plan [Member]                
Class of Stock [Line Items]                
Stock issued during period, shares, new issues 8,758   5,114   17,023 5,979    
Class A-II shares [Member] | Apollo Infrastructure Company LLC Series Two [Member]                
Class of Stock [Line Items]                
Offering price per share         $ 0 $ 0    
Stock issued during period, shares, new issues 2,977,930 3,036,961 5,319,554 3,175,414        
Consideration from issuance of shares $ 86,101 $ 86,755 $ 144,134 $ 85,565        
Stock repurchased during period, shares 154,888 178,630 82,796 146,689 333,519 229,485    
Stock repurchased during period, value $ 4,446 $ 5,081 $ 2,238 $ 3,944        
Class A-II shares [Member] | Apollo Infrastructure Company LLC Series Two [Member] | Distribution Reinvestment Plan [Member]                
Class of Stock [Line Items]                
Stock issued during period, shares, new issues 46,645   29,042   92,057 57,079    
Class F-I Shares [Member] | Apollo Infrastructure Company LLC Series One [Member]                
Class of Stock [Line Items]                
Stock repurchased during period, shares 40,857   28,602   53,112 38,612    
Class F-I Shares [Member] | Apollo Infrastructure Company LLC Series One [Member] | Distribution Reinvestment Plan [Member]                
Class of Stock [Line Items]                
Stock issued during period, shares, new issues 8,455   3,183   16,329 5,579    
Class F-I Shares [Member] | Apollo Infrastructure Company LLC Series Two [Member]                
Class of Stock [Line Items]                
Stock repurchased during period, shares 23,140       23,140      
Class F-I Shares [Member] | Apollo Infrastructure Company LLC Series Two [Member] | Distribution Reinvestment Plan [Member]                
Class of Stock [Line Items]                
Stock issued during period, shares, new issues 13,295   6,758   26,233 12,825    
Capital Units I [Member] | Apollo Infrastructure Company LLC Series One [Member]                
Class of Stock [Line Items]                
Stock repurchased during period, shares 32,478       37,594      
Capital Units I [Member] | Apollo Infrastructure Company LLC Series One [Member] | Distribution Reinvestment Plan [Member]                
Class of Stock [Line Items]                
Stock issued during period, shares, new issues 10,442   2,179   19,427 2,179    
Capital Units I [Member] | Apollo Infrastructure Company LLC Series Two [Member]                
Class of Stock [Line Items]                
Stock repurchased during period, shares 1,673       92,523      
Capital Units I [Member] | Apollo Infrastructure Company LLC Series Two [Member] | Distribution Reinvestment Plan [Member]                
Class of Stock [Line Items]                
Stock issued during period, shares, new issues 2,456   226   4,835 226    
Capital Units E [Member]                
Class of Stock [Line Items]                
Offering price per share         $ 0 $ 0    
Capital Units E [Member] | Apollo Infrastructure Company LLC Series One [Member]                
Class of Stock [Line Items]                
Offering price per share         $ 0 $ 0    
Capital Units E [Member] | Apollo Infrastructure Company LLC Series One [Member] | Distribution Reinvestment Plan [Member]                
Class of Stock [Line Items]                
Stock issued during period, shares, new issues 97   61   173 94    
Capital Units E [Member] | Apollo Infrastructure Company LLC Series Two [Member]                
Class of Stock [Line Items]                
Offering price per share         $ 0 $ 0    
Stock repurchased during period, shares 570   791   1,353 791    
Stock repurchased during period, value $ 19,645   $ 4,178   $ 29,705 $ 9,075    
Capital Units E [Member] | Apollo Infrastructure Company LLC Series Two [Member] | Distribution Reinvestment Plan [Member]                
Class of Stock [Line Items]                
Stock issued during period, shares, new issues 353   207   677 320    
Consideration from issuance of shares $ 2,568   $ 1,261   $ 5,001 $ 2,268    
Capital Units Class V [Member]                
Class of Stock [Line Items]                
Common units issued 80       80   80  
Stock issued during period, shares, new issues 0 0 0 0        
Consideration from issuance of shares $ 0 $ 0 $ 0 $ 0 $ 0 0    
Stock repurchased during period, shares 0 0 0 0        
Stock repurchased during period, value     $ 0          
Capital Units Class V [Member] | Apollo Infrastructure Company LLC Series One [Member]                
Class of Stock [Line Items]                
Common units issued 40       40   40  
Common units issuance value               $ 1
Stock issued during period, shares, new issues     0 0        
Consideration from issuance of shares $ 0   $ 0 $ 0 $ 0 0    
Stock repurchased during period, shares     0 0        
Stock repurchased during period, value     $ 0 $ 0        
Capital Units Class V [Member] | Apollo Infrastructure Company LLC Series Two [Member]                
Class of Stock [Line Items]                
Common units issued 40       40   40  
Common units issuance value               $ 1
Stock issued during period, shares, new issues       0        
Consideration from issuance of shares $ 0   $ 0 $ 0 $ 0 $ 0    
Stock repurchased during period, shares     0 0        
Stock repurchased during period, value     $ 0 $ 0