v3.26.1
Equity Transactions - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Mar. 02, 2026
May 30, 2025
May 05, 2025
Feb. 12, 2025
Jan. 13, 2025
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Class of Stock [Line Items]                      
Additional deferred tax asset recognized           $ (1,100,000) $ 168,900,000 $ 137,800,000      
Class A Shares                      
Class of Stock [Line Items]                      
Proceeds from Issuance of public equity offering                 $ 0    
Additional deferred tax asset recognized                 1,100,000 $ 306,700,000  
Increase (decrease) common unitholders                 $ 514,600,000   $ 568,300,000
Class A Shares | GIP                      
Class of Stock [Line Items]                      
Number of shares offered   15,022,517   11,000,000              
Shares issued, price per share   $ 37.25   $ 39.45              
Net proceeds received by sponsors from public equity offering   $ 553,700,000   $ 494,700,000              
Class A Shares | GIP | Maximum                      
Class of Stock [Line Items]                      
Underwriters’ option to purchase additional shares       1,650,000              
Class A Shares | Equity Offering Transactions                      
Class of Stock [Line Items]                      
Increase (decrease) common unitholders             $ (44,900,000)     $ (44,900,000)  
Class A Shares | Accelerated Share Repurchase Program (ASR)                      
Class of Stock [Line Items]                      
Repurchase of shares           1,065,724 267,532        
Value of shares repurchased           $ 42,000,000 $ 10,000,000        
Full prepayment of cash to financial institution           $ 42,000,000 $ 10,000,000        
Class B Shares                      
Class of Stock [Line Items]                      
Repurchase of shares 455,811   5,151,842   2,572,677            
Value of shares repurchased $ 18,000,000   $ 190,000,000   $ 100,000,000            
Stock purchased price per share $ 39.49   $ 36.88   $ 38.87