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Long-Term Debt - Narrative (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Jan. 01, 2022
USD ($)
Apr. 30, 2020
USD ($)
day
$ / shares
Dec. 31, 2022
USD ($)
$ / shares
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Mar. 31, 2020
USD ($)
Debt Instrument [Line Items]            
Debt instrument, face amount   $ 1        
Loss (Gain) on Debt Extinguishment     $ 22,953 $ 33,737 $ (10,101)  
Proceeds from issuance of Convertible Notes     0 0 334,650  
Long-term debt     2,205,735 2,214,121    
Retained Earnings     448,993 877,894    
Deferred Income Taxes (Note 6)     232,280 328,601    
Cumulative Effect of Adoption of New Accounting Standard     2,950,461 3,700,273    
Cost incurred with capped calls     0 0 $ 35,673  
Cumulative Effect, Period of Adoption, Adjustment            
Debt Instrument [Line Items]            
Cumulative Effect of Adoption of New Accounting Standard       (59,337)    
Accounting Standards Update 2020-06            
Debt Instrument [Line Items]            
Stated rate, debt instrument 2.25%          
Long-term debt $ 82,327          
Embedded conversion 107,260          
Retained Earnings 5,986          
Deferred Income Taxes (Note 6) 22,990          
Cumulative Effect of Adoption of New Accounting Standard 78,284          
Accounting Standards Update 2020-06 | Cumulative Effect, Period of Adoption, Adjustment            
Debt Instrument [Line Items]            
Retained Earnings $ 24,933          
Convertible Debt            
Debt Instrument [Line Items]            
Purchase of outstanding debt     14,346      
Loss (Gain) on Debt Extinguishment     (12,981)      
Senior Notes Due January 2031 at 7.375%            
Debt Instrument [Line Items]            
Debt instrument, face amount     $ 500,000      
Stated rate, debt instrument     7.375%      
Unamortized Discount     $ 6,250      
Senior Notes due March 2027 at 7.25%            
Debt Instrument [Line Items]            
Debt instrument, face amount     $ 350,000 700,000    
Stated rate, debt instrument     0.0725%      
Purchase of outstanding debt     $ 350,000      
Loss (Gain) on Debt Extinguishment     (9,972)      
Senior Notes due April 2030            
Debt Instrument [Line Items]            
Debt instrument, face amount     400,000 $ 400,000    
Stated rate, debt instrument       0.0475%    
Unamortized Discount       $ 5,000    
Senior Notes due March 2026            
Debt Instrument [Line Items]            
Stated rate, debt instrument       6.50%    
Purchase of outstanding debt       $ 400,000    
Loss (Gain) on Debt Extinguishment       25,727    
Cardinal States Gathering Company Credit Facility            
Debt Instrument [Line Items]            
Purchase of outstanding debt       107,705    
Loss (Gain) on Debt Extinguishment       5,763    
CSG Holdings II LLC Credit Facility            
Debt Instrument [Line Items]            
Purchase of outstanding debt       39,726    
Loss (Gain) on Debt Extinguishment       2,247    
5.875% Senior Notes due 2022            
Debt Instrument [Line Items]            
Stated rate, debt instrument         5.875%  
Purchase of outstanding debt         $ 894,307  
Loss (Gain) on Debt Extinguishment         (10,101)  
Senior Notes due in January 2029 | Debt Instrument, Issuance, Period Two            
Debt Instrument [Line Items]            
Debt instrument, face amount         $ 500,000  
Stated rate, debt instrument         6.00%  
Convertible 2.25% Senior Notes Due 2026 | Convertible Debt            
Debt Instrument [Line Items]            
Debt instrument, face amount   $ 345,000        
Stated rate, debt instrument   2.25%        
Unamortized Discount     $ 0 $ 85,950    
Conversion rate   77.8816        
Initial conversion price (in usd per share) | $ / shares   $ 12.84 $ 12.84      
Debt issuance costs gross   $ 10,350        
Convertible 2.25% Senior Notes Due 2026 | Convertible Debt | Debt Instrument, Redemption, Period One            
Debt Instrument [Line Items]            
Threshold percentage of stock price trigger   130.00%        
Threshold trading days | day   20        
Threshold consecutive trading days | day   30        
Convertible 2.25% Senior Notes Due 2026 | Convertible Debt | Debt Instrument, Redemption, Period Two            
Debt Instrument [Line Items]            
Threshold percentage of stock price trigger   98.00%        
Threshold trading days | day   5        
Threshold consecutive trading days | day   10        
Convertible 2.25% Senior Notes Due 2026, Additional Option To Initial Purchasers | Convertible Debt            
Debt Instrument [Line Items]            
Debt instrument, face amount   $ 45,000        
Convertible 2.25% Senior Notes Due 2026, Liability Component | Convertible Debt            
Debt Instrument [Line Items]            
Debt issuance costs gross   7,024        
Convertible 2.25% Senior Notes Due 2026, Equity Component | Convertible Debt            
Debt Instrument [Line Items]            
Debt issuance costs gross   3,326        
Private Placement | Senior Notes due March 2027 at 7.25% | Debt Instrument, Issuance, Period Two            
Debt Instrument [Line Items]            
Debt instrument, face amount         $ 200,000  
Stated rate, debt instrument     7.25%      
Unamortized premium         $ 7,000  
Redemption price, percentage of principal amount redeemed         103.50%  
Effective yield (as a percent)         6.34%  
Capped Call Transaction            
Debt Instrument [Line Items]            
Cost incurred with capped calls   $ 35,673        
Minimum | Capped Call Transaction | Call Option            
Debt Instrument [Line Items]            
Price per share (in usd per share) | $ / shares   $ 12.84        
Maximum | Capped Call Transaction | Call Option            
Debt Instrument [Line Items]            
Price per share (in usd per share) | $ / shares   $ 18.19        
Credit Facility            
Debt Instrument [Line Items]            
Debt instrument, face amount           $ 175,000
Credit Facility | Cardinal States Gathering Company Credit Facility            
Debt Instrument [Line Items]            
Maximum borrowing capacity         $ 125,000  
Credit Facility | CSG Holdings II LLC Credit Facility            
Debt Instrument [Line Items]            
Maximum borrowing capacity         $ 50,000