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Equity - Quarterly Distributions of Available Cash (Details) - $ / shares
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Sep. 30, 2023
Feb. 15, 2028
May 15, 2024
Aug. 15, 2023
Distribution Made to Limited Partner, Distributions Paid, Per Unit $ 0.3125 $ 0.3100 $ 0.3075 $ 0.3050        
Series A Preferred Units [Member]                
Distribution Made to Limited Partner, Distributions Paid, Per Unit 24.672 [1] 23.891 [2] 21.982 [2] 31.250 [2]        
Preferred Stock, Dividend Rate, Percentage         6.25%      
Shares Issued, Price Per Share $ 1,000       $ 1,000      
Preferred Units, Liquidation Spread, Percent 4.028%       4.028%     4.028%
Series A Preferred Units [Member] | Tenor spread adjustment                
Preferred Units, Liquidation Spread, Percent               0.26161%
Series B Preferred Units [Member]                
Distribution Made to Limited Partner, Distributions Paid, Per Unit [1] $ 0 33.125 0 33.125        
Series B Preferred Units [Member] | Subsequent Event                
Preferred Units, Liquidation Spread, Percent           4.155%    
Series B Preferred Units [Member] | Subsequent Event | Tenor spread adjustment                
Preferred Units, Liquidation Spread, Percent           0.26161%    
Series C Preferred Units [Member]                
Distribution Made to Limited Partner, Distributions Paid, Per Unit 0.6489 0.6294 [2] 0.4609 [2] 0.4609 [2]        
Preferred Stock, Dividend Rate, Percentage         7.375%      
Shares Issued, Price Per Share $ 25       $ 25      
Preferred Units, Liquidation Spread, Percent 4.53%       4.53%     4.53%
Series C Preferred Units [Member] | Tenor spread adjustment                
Preferred Units, Liquidation Spread, Percent               0.26161%
Series D Preferred Units [Member]                
Distribution Made to Limited Partner, Distributions Paid, Per Unit $ 0.6622 0.4766 0.4766 0.4766        
Preferred Stock, Dividend Rate, Percentage         7.625%      
Shares Issued, Price Per Share 25       $ 25      
Preferred Units, Liquidation Spread, Percent               4.738%
Series D Preferred Units [Member] | Tenor spread adjustment                
Preferred Units, Liquidation Spread, Percent               0.26161%
Series E Preferred Units [Member]                
Distribution Made to Limited Partner, Distributions Paid, Per Unit 0.475 0.475 0.475 0.475        
Series E Preferred Units [Member] | Subsequent Event                
Preferred Units, Liquidation Spread, Percent             5.161%  
Series E Preferred Units [Member] | Subsequent Event | Tenor spread adjustment                
Preferred Units, Liquidation Spread, Percent             0.26161%  
Series F Preferred Units [Member]                
Distribution Made to Limited Partner, Distributions Paid, Per Unit [1] 33.750 0 33.750 0        
Series G Preferred Units [Member]                
Distribution Made to Limited Partner, Distributions Paid, Per Unit [1] 35.625 0 35.625 0        
Series H Preferred Units                
Distribution Made to Limited Partner, Distributions Paid, Per Unit [1] 32.500 0 32.500 0        
USAC [Member]                
Distribution Made to Limited Partner, Distributions Paid, Per Unit 0.525 0.525 0.525          
Sunoco LP [Member]                
Distribution Made to Limited Partner, Distributions Paid, Per Unit $ 0.8420 $ 0.8420 $ 0.8420 $ 0.8255        
[1] Series B, Series F, Series G and Series H distributions are paid on a semi-annual basis.
[2] See additional information on Series A, Series C and Series D distributions below.