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Long-Term Debt - Senior Unsecured Notes (Details) - USD ($)
1 Months Ended 9 Months Ended
Aug. 05, 2024
Dec. 13, 2023
Nov. 01, 2023
Sep. 12, 2023
Sep. 01, 2022
May 22, 2020
Aug. 31, 2024
Sep. 30, 2024
Sep. 30, 2023
Aug. 08, 2024
Dec. 31, 2023
Mar. 15, 2019
Nov. 30, 2017
Debt Instrument [Line Items]                          
Redemption price percentage               100.00%          
Loss on extinguishment of debt               $ (8,585,000) $ 0        
Senior Notes                          
Debt Instrument [Line Items]                          
Percentage of principal amount, eligible to be redeemed               35.00%          
Redemption price percentage               100.00%          
Percentage of principal amount, redeemable               65.00%          
Debt Instrument, Redemption Period, Maximum Period Within Closing Of Offering               180 days          
Debt Instrument, Redemption Price, Percentage of Principal Amount, Outstanding Amount Immediately Due And Payable               30.00%          
Senior Notes Due 2027 | Senior Notes                          
Debt Instrument [Line Items]                          
Debt Instrument, Face Amount                       $ 500,000,000.0  
Interest rate, stated percentage               6.875%       6.875%  
Debt Conversion, Original Debt, Amount           $ 143,700,000              
Senior Notes Due 2026 | Senior Notes                          
Debt Instrument [Line Items]                          
Debt Instrument, Face Amount               $ 289,400,000         $ 400,000,000.0
Interest rate, stated percentage               5.375%         5.375%
Debt Conversion, Original Debt, Amount           110,600,000              
7.75% Senior Notes Due 2026                          
Debt Instrument [Line Items]                          
Loss on extinguishment of debt             $ 5,100,000            
7.75% Senior Notes Due 2026 | Senior Notes                          
Debt Instrument [Line Items]                          
Debt Instrument, Face Amount         $ 300,000,000     $ 0     $ 300,000,000    
Interest rate, stated percentage 7.75%       7.75%                
Private placement price as percentage of par         100.00%                
Debt Instrument, Repurchase Amount                   $ 305,100,000      
Debt Instrument, Repurchased Face Amount                   $ 299,600,000      
8.00% Second Lien Senior Secured Notes Due 2027 | Senior Notes                          
Debt Instrument [Line Items]                          
Debt Conversion, Original Debt, Amount           $ 127,100,000              
7.00% Senior Notes Due 2032 | Senior Notes                          
Debt Instrument [Line Items]                          
Debt Instrument, Face Amount       $ 500,000,000       $ 1,000,000,000     1,000,000,000    
Interest rate, stated percentage       7.00%                  
Proceeds from borrowings, net of issuance costs   $ 982,500,000                      
Debt Instrument, Unamortized Discount                       $ 2,500,000  
Debt issuance costs                       $ 15,000,000.0  
Percentage of principal amount, eligible to be redeemed               40.00%          
Redemption price percentage       107.00%                  
Percentage of principal amount, redeemable               60.00%          
Debt Instrument, Redemption Price Percentage, Maximum               103.50%          
Senior Notes | Senior Notes                          
Debt Instrument [Line Items]                          
Debt Instrument, Redemption Price Percentage, Minimum               100.00%          
Senior Notes Due 2031 | Senior Notes                          
Debt Instrument [Line Items]                          
Debt Instrument, Face Amount               $ 500,000,000     500,000,000    
Interest rate, stated percentage     9.875%                    
Debt Instrument, Redemption Price Percentage, Maximum               104.94%          
5.875% Senior Notes Due 2029 | Senior Notes                          
Debt Instrument [Line Items]                          
Debt Instrument, Face Amount               $ 700,000,000     700,000,000    
Interest rate, stated percentage               5.875%          
Private placement price as percentage of par         92.96%                
Debt Instrument, Unamortized Discount         $ 49,300,000                
Debt Instrument, Redemption Price Percentage, Maximum               102.94%          
9.875% Senior Notes Due 2031 | Senior Notes                          
Debt Instrument [Line Items]                          
Debt Instrument, Face Amount     $ 500,000,000                    
Private placement price as percentage of par     107.37%                    
Redemption price percentage     109.875%                    
Debt Instrument, Unamortized Premium     $ 36,800,000                    
8.00% Senior Notes Due 2027 | Senior Notes                          
Debt Instrument [Line Items]                          
Debt Instrument, Face Amount     $ 550,000,000                    
Interest rate, stated percentage     8.00%                    
Private placement price as percentage of par     102.86%                    
Debt Instrument, Redemption Price Percentage, Maximum               106.00%          
Debt Instrument, Unamortized Premium     $ 15,700,000                    
2033 Senior Notes | Senior Notes                          
Debt Instrument [Line Items]                          
Debt Instrument, Face Amount $ 1,000,000,000             $ 1,000,000,000     $ 0    
Interest rate, stated percentage 6.25%                        
Proceeds from borrowings, net of issuance costs $ 986,400,000                        
Debt issuance costs $ 13,600,000                        
Debt Instrument, Redemption Price Percentage, Maximum               103.125%