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Debt and Other Obligations - Narrative (Details)
3 Months Ended 9 Months Ended
Apr. 30, 2021
USD ($)
day
$ / shares
shares
May 12, 2020
USD ($)
day
$ / shares
shares
Sep. 30, 2023
USD ($)
$ / shares
shares
Mar. 31, 2023
USD ($)
shares
Sep. 30, 2022
USD ($)
Jun. 30, 2022
USD ($)
Sep. 30, 2023
USD ($)
$ / shares
shares
Sep. 30, 2022
USD ($)
Dec. 31, 2022
USD ($)
Debt Instrument [Line Items]                  
Convertible debt conversions       $ 300,000   $ 2,705,000      
Long-term debt     $ 3,355,000,000       $ 3,355,000,000   $ 3,642,400,000
Total     3,043,100,000       3,043,100,000   3,200,200,000
Less unamortized discounts, net     76,300,000       76,300,000   $ 95,800,000
Repayments of long-term debt     $ 45,200,000   $ 43,000,000   $ 287,000,000 $ 139,800,000  
Convertible notes due 2025 | Convertible Notes                  
Debt Instrument [Line Items]                  
Principal amount   $ 175,000,000              
Stated interest rate percentage   4.75% 4.75%       4.75%   4.75%
Convertible debt, conversion price threshold   130.00%              
Number of trading days required for conversion price threshold | day   20              
Number of consecutive days required for trading days for conversion price threshold | day   30              
Number of consecutive business days for conversion price threshold | day   5              
Number of consecutive trading days measurement period | day   5              
Trading price threshold per principal amount portion   98.00%              
Shares conversion rate per portion of principal amount (in shares) | shares   78.4314 93.0267       93.0267    
Principal amount portion for trading price threshold   $ 1,000 $ 1,000       $ 1,000    
Conversion price (in dollars per share) | $ / shares   $ 12.75 $ 10.75       $ 10.75    
Notes converted amount       $ 300,000          
Debt conversion, converted (in shares) | shares       27,204          
Convertible debt conversions             $ 300,000    
Long-term debt     $ 25,100,000       25,100,000   $ 25,400,000
Debt instrument, convertible, liquidation preference, during period, value     $ 14,200,000       $ 15,200,000    
1.00% convertible notes due 2026 | Convertible Notes                  
Debt Instrument [Line Items]                  
Principal amount $ 500,000,000                
Stated interest rate percentage 1.00%   1.00%       1.00%   1.00%
Convertible debt, conversion price threshold 130.00%                
Number of trading days required for conversion price threshold | day 20                
Number of consecutive days required for trading days for conversion price threshold | day 30                
Number of consecutive business days for conversion price threshold | day 5                
Trading price threshold per principal amount portion 98.00%                
Shares conversion rate per portion of principal amount (in shares) | shares 20.3791   24.1714       24.1714    
Principal amount portion for trading price threshold $ 1,000   $ 1,000       $ 1,000    
Conversion price (in dollars per share) | $ / shares $ 49.07   $ 41.37       $ 41.37    
Long-term debt     $ 500,000,000.0       $ 500,000,000.0   $ 500,000,000.0
Number of trading days before maturity redemption allowed | day 40                
Total     469,700,000       469,700,000    
Less unamortized discounts, net     30,300,000       30,300,000    
Revolving credit facilities | Revolving credit facility due in 2024 | Line of Credit                  
Debt Instrument [Line Items]                  
Line of credit facility, remaining borrowing capacity     $ 300,000,000       $ 300,000,000   $ 300,000,000