XML 24 R16.htm IDEA: XBRL DOCUMENT v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Detail) - USD ($)
6 Months Ended 12 Months Ended
Jun. 15, 2026
Jun. 30, 2026
Dec. 31, 2025
Minimum      
Operations And Summary Of Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life   3 years  
Maximum      
Operations And Summary Of Significant Accounting Policies [Line Items]      
Property, plant and equipment, useful life   50 years  
PGS      
Operations And Summary Of Significant Accounting Policies [Line Items]      
Cash   $ 31,700,000 $ 8,400,000
Property, plant and equipment, additions   $ 446,800,000 $ 358,900,000
Redemption of ownership interest $ 445,000,000    
PGS | Class A-2 Units      
Operations And Summary Of Significant Accounting Policies [Line Items]      
Transaction costs attributable to issuance of stock 18,500,000    
PGS | Starville Evergreen Holdings, LLC      
Operations And Summary Of Significant Accounting Policies [Line Items]      
Gain (loss) on issuance and redemption of stock in subsidiary $ 0    
PGS | Unit Purchase Agreement | Starville Evergreen Holdings, LLC | Class A-2 Units      
Operations And Summary Of Significant Accounting Policies [Line Items]      
Sale of stock, units sold 600,000    
Sale of stock, percentage of ownership after transaction 27.00%    
Sale of stock, consideration received on transaction $ 600,000,000    
PGS | LLC Agreement | Starville Evergreen Holdings, LLC      
Operations And Summary Of Significant Accounting Policies [Line Items]      
Percentage of quarterly distributable cash after achievement of return hurdles 19.50%