v3.26.1
DEBT - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 01, 2025
Oct. 11, 2023
Apr. 20, 2018
Mar. 31, 2024
Jun. 30, 2026
Apr. 10, 2026
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Oct. 31, 2017
Debt Instrument [Line Items]                      
Line of credit facility, maximum borrowing capacity $ 575,000 $ 275,000                  
Maturity Date   October 2028                  
Bank credit facility aggregate principal amount of additional borrowing $ 300,000 $ 200,000                  
Bank credit facility, Consolidated EBITDA 50.00% 50.00%                  
Offer price for senior notes, percentage         101.00%            
Total debt         $ 1,357,521     $ 1,230,307      
Debt Instrument outstanding balance         $ 1,357,521     1,230,307      
Maximum [Member]                      
Debt Instrument [Line Items]                      
Total leverage ratio         2            
Initial Term Loan [Member]                      
Debt Instrument [Line Items]                      
Total debt         $ 107,800            
Non-Recourse Senior Secured Notes | Private Placement                      
Debt Instrument [Line Items]                      
Debt Instrument outstanding balance         131,200            
Stated interest rate     4.43%                
Aggregate principal amount     $ 159,500                
Debt Instrument Maturity Date     January 2040                
Scheduled maturity term     20 years                
Expected project completion period     January 2020                
Senior Notes Eight Point Two Five Percent Due Twenty Twenty Nine [Member]                      
Debt Instrument [Line Items]                      
Debt Instrument outstanding balance         $ 500,000     500,000      
Debt maturity date       Apr. 15, 2029 Apr. 30, 2029            
Stated interest rate       8.25% 8.25%   8.25%        
Aggregate principal amount       $ 500,000              
Senior Notes Eight Point Two Five Percent Due Twenty Twenty Nine [Member] | Redemption Beginning on April 15, 2026                      
Debt Instrument [Line Items]                      
Debt instrument redemption         104.125%            
Senior Notes Eight Point Two Five Percent Due Twenty Twenty Nine [Member] | Redemption Beginning on April 15, 2027                      
Debt Instrument [Line Items]                      
Debt instrument redemption         102.063%            
Debt instrument redemption Date         Apr. 15, 2027            
Senior Notes Eight Point Two Five Percent Due Twenty Twenty Nine [Member] | Redemption Beginning on April 15, 2028                      
Debt Instrument [Line Items]                      
Debt instrument redemption         100.00%            
Debt instrument redemption Date         Apr. 15, 2028            
Bank Credit Agreement [Member] | Initial Term Loan [Member]                      
Debt Instrument [Line Items]                      
Initial Balance   $ 125,000                  
Senior Notes 4.75% Due 2027                      
Debt Instrument [Line Items]                      
Debt Instrument outstanding balance         $ 238,468     $ 238,468 $ 238,500    
Debt maturity date         Oct. 31, 2027            
Stated interest rate         4.75%       4.75% 4.75% 4.75%
Aggregate principal amount                     $ 250,000
Debt instrument repurchase amount                   $ 11,500  
8.25% Senior Notes                      
Debt Instrument [Line Items]                      
Stated interest rate       8.25%              
Bank Credit Facility [Member]                      
Debt Instrument [Line Items]                      
Line of credit facility, maximum borrowing capacity   275,000                  
Bank Credit Facility Aggregate Principal Amount   $ 400,000                  
Percentage of commitment fee to unfunded balance         0.40%            
Percentage of capital stock of foreign subsidiary secured by pledge under Bank Credit Facility   65.00%                  
Percentage of loan to value   50.00%                  
Bank Credit Facility [Member] | Minimum [Member]                      
Debt Instrument [Line Items]                      
Fixed charge coverage ratio   0.0175                  
Bank Credit Facility [Member] | Maximum [Member]                      
Debt Instrument [Line Items]                      
Total leverage ratio   0.045                  
Secured leverage ratio   0.025                  
Fixed charge coverage ratio   0.0425                  
Bank Credit Facility [Member] | Base Rate                      
Debt Instrument [Line Items]                      
Debt instrument, percentage points added to reference rate         2.00%            
Bank Credit Facility [Member] | Base Rate | Minimum [Member]                      
Debt Instrument [Line Items]                      
Debt instrument, percentage points added to reference rate   0.0175%                  
Bank Credit Facility [Member] | Base Rate | Maximum [Member]                      
Debt Instrument [Line Items]                      
Debt instrument, percentage points added to reference rate   0.35%                  
Bank Credit Facility [Member] | Secured Overnight Financing Rate                      
Debt Instrument [Line Items]                      
Debt instrument, percentage points added to reference rate         3.00%            
Bank Credit Facility [Member] | Secured Overnight Financing Rate | Minimum [Member]                      
Debt Instrument [Line Items]                      
Debt instrument, percentage points added to reference rate   0.0275%                  
Bank Credit Facility [Member] | Secured Overnight Financing Rate | Maximum [Member]                      
Debt Instrument [Line Items]                      
Debt instrument, percentage points added to reference rate   0.45%                  
Incremental Term Loan [Member]                      
Debt Instrument [Line Items]                      
Margin Rate           0.25%          
Incremental Term Loan [Member] | Bank Credit Agreement [Member]                      
Debt Instrument [Line Items]                      
Initial Balance           $ 100,000          
Revolving Credit Facility [Member]                      
Debt Instrument [Line Items]                      
Sublimit swing line loans   $ 25,000                  
Line of credit facility, remaining borrowing capacity         $ 273,300            
Sublimit for issuance of standby letters of credit         100,000            
Borrowings outstanding under credit facility         280,000            
Revolving Credit Facility letters of credit outstanding         $ 21,700            
Revolving Credit Facility [Member] | Senior Notes 4.75% Due 2027                      
Debt Instrument [Line Items]                      
Debt maturity date         Oct. 15, 2027