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Long-Term Debt - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Aug. 15, 2024
Dec. 31, 2023
Debt Instrument            
Increase (decrease) in accounts receivable     $ 496,400,000      
Outstanding Principal $ 4,872,900,000   4,872,900,000     $ 4,609,200,000
Gain on extinguishment of debt 9,500,000 $ 0 9,500,000 $ 0    
Unsecured Debt            
Debt Instrument            
Debt repurchased   $ 0        
Line of Credit | Asset-backed Securities            
Debt Instrument            
Maximum borrowing capacity 383,300,000   383,300,000      
Accounts receivable securitization facility, outstanding amount 260,000,000.0   260,000,000.0      
Letters of credit            
Debt Instrument            
Additional amount available (not to exceed)     1,400,000,000      
Line of credit facility, fair value of amount outstanding 0   0      
Letters of credit | Letter of Credit            
Debt Instrument            
Maximum borrowing capacity 500,000,000.0   500,000,000.0      
Letters of credit | Letter of Credit | ENLC            
Debt Instrument            
Line of credit facility, fair value of amount outstanding 14,600,000   14,600,000      
5.650% Senior unsecured notes due 2034            
Debt Instrument            
Outstanding Principal $ 500,000,000.0   $ 500,000,000.0     0
5.650% Senior unsecured notes due 2034 | Unsecured Debt            
Debt Instrument            
Outstanding Principal         $ 500,000,000  
Stated interest rate (as a percent) 5.65%   5.65%   5.65%  
Percentage price of debt issued         99.618%  
5.60% Senior Notes due 2044            
Debt Instrument            
Outstanding Principal $ 340,000,000.0   $ 340,000,000.0     350,000,000.0
Stated interest rate (as a percent) 5.60%   5.60%      
5.60% Senior Notes due 2044 | Unsecured Debt            
Debt Instrument            
Stated interest rate (as a percent) 5.60%   5.60%      
5.05% Senior Notes due 2045            
Debt Instrument            
Outstanding Principal $ 413,400,000   $ 413,400,000     450,000,000.0
Stated interest rate (as a percent) 5.05%   5.05%      
5.05% Senior Notes due 2045 | Unsecured Debt            
Debt Instrument            
Stated interest rate (as a percent) 5.05%   5.05%      
5.45% Senior Notes due 2045            
Debt Instrument            
Outstanding Principal $ 448,200,000   $ 448,200,000     $ 500,000,000.0
Stated interest rate (as a percent) 5.45%   5.45%      
5.45% Senior Notes due 2045 | Unsecured Debt            
Debt Instrument            
Stated interest rate (as a percent) 5.45%   5.45%      
Senior Unsecured Notes, Open Market Transactions            
Debt Instrument            
Gain on extinguishment of debt $ 9,500,000   $ 9,500,000      
Debt repurchased       $ 0