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Debt - Additional Information (Detail) - USD ($)
1 Months Ended 3 Months Ended
Sep. 29, 2021
Apr. 14, 2021
Dec. 18, 2019
Apr. 20, 2018
Apr. 17, 2018
Oct. 31, 2021
Apr. 30, 2021
Oct. 31, 2017
Apr. 30, 2013
Mar. 31, 2022
Jun. 30, 2021
Dec. 31, 2021
Sep. 30, 2021
Debt Instrument [Line Items]                          
Borrowings outstanding under credit facility                   $ 0      
Total debt                   1,544,029,000   $ 1,551,932,000  
Debt Instrument outstanding balance                   1,544,029,000   1,551,932,000  
Non-Recourse Senior Secured Notes | Private Placement                          
Debt Instrument [Line Items]                          
Debt maturity date       Jan. 31, 2040                  
Debt Instrument outstanding balance                   153,800,000      
Debt instrument, term       20 years                  
Stated interest rate       4.43%                  
Aggregate principal amount       $ 159,500,000                  
Expected project completion period       January 2020                  
Notes issuance costs       $ 3,400,000                  
Credit Agreement                          
Debt Instrument [Line Items]                          
Line of credit facility, maximum borrowing capacity         $ 1,000,000,000.0                
Debt maturity period         Apr. 30, 2023                
Line of credit facility, aggregate principal amount of additional borrowing         $ 350,000,000.0                
Percentage of capital stock of foreign subsidiary secured by pledge under Revolving Credit Facilities         65.00%                
Credit Agreement | Term Loan A Due in April 2023                          
Debt Instrument [Line Items]                          
Line of credit facility, maximum borrowing capacity         $ 200,000,000.0                
Term Loan A Due in April 2023                          
Debt Instrument [Line Items]                          
Total debt                   $ 167,500,000      
Debt maturity date         Apr. 30, 2023         Apr. 30, 2023      
Debt Instrument outstanding balance                   $ 167,500,000   $ 170,000,000  
Debt instrument interest rate effective percentage                   1.70%   1.40%  
Term Loan B Due in December 2024                          
Debt Instrument [Line Items]                          
Total debt                   $ 124,100,000      
Debt maturity date     Dec. 31, 2024             Dec. 31, 2024      
Debt Instrument outstanding balance     $ 250,000,000.0             $ 124,063,000   $ 128,750,000  
Debt instrument, term     5 years                    
Percentage of loan to value of certain specified real property assets secured by a first lien     80.00%                    
Debt instrument, issued price percentage of principal     95.00%                    
Unamortized original issue discount     $ 12,500,000                    
Capitalized loan costs     $ 5,100,000                    
Repayments of debt           $ 90,000,000.0              
Pro rata write-off of unamortized debt issuance costs and original issue discount           $ 4,100,000              
Debt instrument interest rate effective percentage                   5.50%   5.50%  
Term Loan B Due in December 2024 | Base Rate                          
Debt Instrument [Line Items]                          
Debt instrument, percentage points added to reference rate     3.50%                    
Term Loan B Due in December 2024 | London Interbank Offered Rate (LIBOR)                          
Debt Instrument [Line Items]                          
Debt instrument, percentage points added to reference rate     4.50%                    
Libor floor rate     1.00%                    
Senior Notes 4.625% Due 2023                          
Debt Instrument [Line Items]                          
Debt maturity date                 May 01, 2023 May 31, 2023      
Debt Instrument outstanding balance                   $ 173,650,000   $ 173,650,000 $ 173,700,000
Stated interest rate                 4.625% 4.625%      
Aggregate principal amount                 $ 350,000,000.0        
Debt instrument redemption percentage of par                 100.00%        
Senior Notes 4.75% Due 2027                          
Debt Instrument [Line Items]                          
Debt maturity date               Oct. 15, 2027   Oct. 31, 2027      
Debt Instrument outstanding balance                   $ 250,000,000   250,000,000  
Stated interest rate               4.75%   4.75%      
Aggregate principal amount               $ 250,000,000.0          
Debt instrument redemption percentage of par               100.00%          
8.25% Senior Notes Due 2026                          
Debt Instrument [Line Items]                          
Debt maturity date             Apr. 15, 2026     Apr. 30, 2026      
Debt Instrument outstanding balance $ 675,000,000.0                 $ 675,000,000   675,000,000  
Stated interest rate 8.25% 8.25%         8.25%     8.25%     8.25%
Aggregate principal amount             $ 675,000,000.0            
8.25% Senior Notes Due 2026 | Redemption Beginning on April 15, 2024                          
Debt Instrument [Line Items]                          
Debt instrument redemption percentage of par                   104.125%      
Debt instrument redemption beginning period                   Apr. 15, 2024      
8.25% Senior Notes Due 2026 | Redemption Beginning on April 15, 2025                          
Debt Instrument [Line Items]                          
Debt instrument redemption percentage of par                   100.00%      
Debt instrument redemption beginning period                   Apr. 15, 2025      
Original 8.25% Senior Notes                          
Debt Instrument [Line Items]                          
Stated interest rate   8.25%                      
Aggregate principal amount   $ 450,000,000.0                      
Debt instrument price   99.00%                      
Debt instrument interest rate effective percentage   8.50%                      
Net proceeds from issuance of debt   $ 435,100,000                      
5.0% Senior Notes                          
Debt Instrument [Line Items]                          
Debt maturity date   Oct. 15, 2022                      
Stated interest rate   5.00%                      
Aggregate principal amount   $ 250,000,000.0                      
Debt instrument redemption amount   15,500,000                      
4.625% Senior Notes                          
Debt Instrument [Line Items]                          
Debt Instrument outstanding balance                     $ 173,700,000 $ 173,700,000  
Stated interest rate                   4.625% 4.625% 4.625%  
Debt instrument repurchase amount   149,000,000.0                 $ 27,300,000 $ 27,300,000  
Aggregate purchase price   151,200,000                      
4.625% Senior Notes | Minimum                          
Debt Instrument [Line Items]                          
Debt Instrument outstanding balance   201,000,000.0                      
4.625% Senior Notes | Maximum                          
Debt Instrument [Line Items]                          
Debt Instrument outstanding balance   $ 350,000,000.0                      
5.0% Senior Notes and 4.625% Senior Notes                          
Debt Instrument [Line Items]                          
Expenses associated with debt repayments and refinancing transactions                     $ 19,200,000    
Additional Senior Notes Eight Point Two Five Percent Due Twenty Twenty Six                          
Debt Instrument [Line Items]                          
Stated interest rate 8.25%                        
Aggregate principal amount $ 225,000.0                        
Debt instrument price 102.25%                        
Debt instrument interest rate effective percentage 7.65%                        
Net proceeds from issuance of debt $ 225,500,000                        
Revolving Credit Facility                          
Debt Instrument [Line Items]                          
Sublimit swing line loans         $ 30,000,000.0                
Percentage of commitment fee to unfunded balance                   0.35%      
Line of credit facility, remaining borrowing capacity                   $ 785,300,000      
Sublimit for issuance of standby letters of credit         $ 50,000,000.0                
Revolving Credit Facility letters of credit outstanding                   $ 14,700,000      
Revolving Credit Facility | Base Rate                          
Debt Instrument [Line Items]                          
Debt instrument, percentage points added to reference rate                   0.50%      
Revolving Credit Facility | Base Rate | Minimum                          
Debt Instrument [Line Items]                          
Debt instrument, percentage points added to reference rate         0.00%                
Revolving Credit Facility | Base Rate | Maximum                          
Debt Instrument [Line Items]                          
Debt instrument, percentage points added to reference rate         1.00%                
Revolving Credit Facility | London Interbank Offered Rate (LIBOR)                          
Debt Instrument [Line Items]                          
Debt instrument, percentage points added to reference rate                   1.25%      
Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | Minimum                          
Debt Instrument [Line Items]                          
Debt instrument, percentage points added to reference rate         1.00%                
Revolving Credit Facility | London Interbank Offered Rate (LIBOR) | Maximum                          
Debt Instrument [Line Items]                          
Debt instrument, percentage points added to reference rate         2.00%                
Revolving Credit Facility | Credit Agreement                          
Debt Instrument [Line Items]                          
Line of credit facility, maximum borrowing capacity         $ 800,000,000.0