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Long-Term Debt - Narrative (Details)
1 Months Ended 12 Months Ended
Dec. 10, 2021
USD ($)
Sep. 24, 2021
USD ($)
Apr. 30, 2021
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Feb. 26, 2021
USD ($)
Dec. 14, 2020
USD ($)
Oct. 21, 2020
USD ($)
Dec. 11, 2018
USD ($)
Sep. 30, 2021
USD ($)
May 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Debt Instrument                          
Repayments of debt                     $ 36,000,000.0    
Increase in accounts receivable due to consolidation                     773,600,000    
Proceeds from issuance of long-term debt         $ 494,700,000           $ 1,234,500,000 $ 1,650,000,000 $ 3,310,000,000
Repurchase price as a percent of principal                     101.00%    
Amarillo Rattler, LLC                          
Debt Instrument                          
Payments to acquire gathering and processing system     $ 50,000,000                    
Line of Credit | Asset-backed Securities                          
Debt Instrument                          
Maximum borrowing capacity   $ 350,000,000   $ 300,000,000   $ 250,000,000         $ 350,000,000    
Drawn fee percentage   1.10%   1.25%   1.625%              
Line of credit facility, increase in period   $ 50,000,000   $ 50,000,000                  
LIBOR | Line of Credit | Minimum | Asset-backed Securities                          
Debt Instrument                          
Variable rate       0.00%   0.375%         1.10%    
Revolviing Credit Facility Unsecured                          
Debt Instrument                          
Additional amount available (not to exceed)             $ 1,750,000,000            
ENLK Credit Facility                          
Debt Instrument                          
Fair value of amount outstanding                     $ 15,000,000    
ENLK Credit Facility | Letter of Credit | ENLC                          
Debt Instrument                          
Fair value of amount outstanding                     $ 41,300,000    
ENLK Credit Facility | LIBOR | Maximum | EnLink Midstream Partners, LP                          
Debt Instrument                          
Variable rate                     2.00%    
ENLK Credit Facility | LIBOR | Minimum | EnLink Midstream Partners, LP                          
Debt Instrument                          
Variable rate                     1.125%    
5.625% Senior unsecured notes due 2028                          
Debt Instrument                          
Stated interest rate                     5.625%    
Unsecured Debt                          
Debt Instrument                          
Percentage price of debt issued         100.00%                
Unsecured Debt | Revolviing Credit Facility Unsecured                          
Debt Instrument                          
Consolidated EBITDA to consolidated interest charges, ratio             2.5            
Consolidated indebtedness to consolidated EBITDA, ratio             5.0            
Unsecured Debt | Revolviing Credit Facility Unsecured | Federal Funds                          
Debt Instrument                          
Variable rate             0.50%            
Unsecured Debt | Revolviing Credit Facility Unsecured | Eurodollar                          
Debt Instrument                          
Variable rate             1.00%            
Unsecured Debt | Revolviing Credit Facility Unsecured | Eurodollar | Minimum                          
Debt Instrument                          
Variable rate             0.125%            
Unsecured Debt | ENLK Credit Facility                          
Debt Instrument                          
Consolidated indebtedness to consolidated EBITDA, during an acquisition period, ratio     5.5                    
Unsecured Debt | ENLK Credit Facility | Maximum                          
Debt Instrument                          
Consolidated indebtedness to consolidated EBITDA, during an acquisition period, ratio                     5.5    
Unsecured Debt | ENLK Credit Facility | Minimum                          
Debt Instrument                          
Conditional acquisition purchase price (or more)                     $ 50,000,000    
Unsecured Debt | ENLK Credit Facility | Eurodollar                          
Debt Instrument                          
Variable rate                     1.00%    
Unsecured Debt | Term Loan due 2021                          
Debt Instrument                          
Repayments of debt $ 150,000,000             $ 100,000,000 $ 100,000,000 $ 500,000,000      
Unsecured Debt | 5.625% Senior unsecured notes due 2028                          
Debt Instrument                          
Stated interest rate         5.625%                
Percentage price of debt issued         100.00%                
Debt instrument, face amount         $ 500,000,000                
Letter of Credit | Revolviing Credit Facility Unsecured                          
Debt Instrument                          
Maximum borrowing capacity             $ 500,000,000            
Percentage of letter of credits guaranteed                     105.00%