v3.26.1
Fair Value Investments - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Equity method investment $ 899,880,724   $ 899,880,724   $ 797,218,239
Investment in PSUS at fair value 643,410,000   643,410,000   717,930,000
Unrealized (loss) gain on investment [1] 2,149,815 $ 8,577,450 (8,793,965) $ 8,670,578  
PS Inc.          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Investment in PSUS at fair value 17,100,000   17,100,000    
Investment in PSUS common shares increased amount 200,000,000   $ 200,000,000    
Sale restrictions on equity securities, term     25 years    
PS Inc. | Common Stock          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Sale restrictions on equity securities 100,000,000   $ 100,000,000    
PS Inc. | Preferred Stock          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Sale restrictions on equity securities 50,000,000   50,000,000    
HHH          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Equity method investment $ 643,410,000   $ 643,410,000   $ 717,930,000
Equity method investments, ownership percentage 15.10%   15.10%   15.20%
Unrealized gain (loss) on investment $ 74,070,000 270,000 $ (74,520,000) 270,000  
PSGP's Investment PSLP          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Equity method investments, ownership percentage 5.80%   5.80%   5.20%
Investment in PSUS at fair value $ 56,820,724   $ 56,820,724   $ 79,288,239
PSGP's Investment PSLP | PSGP          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Unrealized (loss) gain on investment 2,149,815 $ 8,577,450 (8,793,965) $ 8,670,578  
PSUS          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Equity method investment $ 199,650,000   $ 199,650,000    
Equity method investments, ownership percentage 4.00%   4.00%    
Unrealized (loss) gain on investment     $ (50,480,000)    
PSUS | Maximum          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Equity method investments, ownership percentage 100.00%   100.00%    
PSUS | Minimum          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Equity method investments, ownership percentage 4.00%   4.00%    
PSUS | Common Stock          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Investment in PSUS at fair value $ 149,520,000   $ 149,520,000    
PSUS | Preferred Stock          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Investment in PSUS at fair value 50,130,000   50,130,000    
Unrealized (loss) gain on investment 130,000   $ 130,000    
Preferred stock, dividend rate, percentage     7.50%    
Preferred stock, liquidation preference, value $ 50,000,000   $ 50,000,000    
Preferred stock, liquidation preference per share $ 50   $ 50    
[1] Includes amounts attributable to consolidated VIEs for which Pershing Square Inc. does not have any direct equity interests.