Annual report pursuant to Section 13 and 15(d)

Fair Value Measurement (Details)

v3.20.4
Fair Value Measurement (Details)
$ in Thousands
1 Months Ended
Jan. 31, 2020
USD ($)
Sep. 30, 2015
USD ($)
bbl
Dec. 31, 2020
USD ($)
Mar. 31, 2020
Dec. 31, 2019
USD ($)
Mar. 12, 2019
USD ($)
Fair value measurement            
Carrying Value     $ 3,091,626   $ 2,892,249  
Senior Notes            
Fair value measurement            
Carrying Value     2,478,126   1,932,749  
5.375% Notes Due 2024            
Fair value measurement            
Carrying Value     646,391   645,580  
7.875% Senior Notes Due 2026            
Fair value measurement            
Carrying Value     543,267      
5.75% Senior Notes Due 2027            
Fair value measurement            
Fair Value           $ 653,300
Carrying Value     645,390   644,868  
5.75% Senior Notes Due 2028            
Fair value measurement            
Carrying Value     643,078   642,301  
Level 2 | Senior Notes            
Fair value measurement            
Fair Value     2,464,000   1,742,390  
Level 2 | 5.375% Notes Due 2024            
Fair value measurement            
Fair Value     633,750   602,875  
Level 2 | 7.875% Senior Notes Due 2026            
Fair value measurement            
Fair Value     569,250      
Level 2 | 5.75% Senior Notes Due 2027            
Fair value measurement            
Fair Value     637,000   570,765  
Level 2 | 5.75% Senior Notes Due 2028            
Fair value measurement            
Fair Value     624,000   $ 568,750  
Recurring | Discounted cash flow | Level 3 | Weighted Average            
Fair value measurement            
Business combination cost of capital           14.1
Recurring | Discounted cash flow, comparable company and market value | Level 3 | Weighted Average            
Fair value measurement            
Business combination cost of capital       18.0 10.0  
Recurring | Discount rate | Third-party market participants            
Fair value measurement            
Property and Equipment discount rate       19.0    
Contingent Consideration Period One            
Fair value measurement            
Contingent consideration   $ 125,000        
Threshold number of barrels of water to trigger contingent consideration payment | bbl   176,295,000        
Payment of contingent consideration $ 125,000          
Contingent Consideration Period Two            
Fair value measurement            
Contingent consideration   $ 125,000        
Threshold number of barrels of water to trigger contingent consideration payment | bbl   219,200,000        
Additional contingent acquisition consideration earned     $ 0