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Equity - Change In Common Units (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Sep. 30, 2022
Dec. 31, 2021
Dec. 31, 2020
Class of Stock [Line Items]                  
Limited Partners' Capital Account, Units Outstanding 3,088,400,000           3,088,400,000 3,082,500,000  
Stock Issued During Period, Shares, Dividend Reinvestment Plan             3,800,000    
Partners' Capital Account, Unit-based Payment Arrangement, Number of Units             2,100,000    
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 40,568 $ 40,765 $ 40,329 $ 35,349 $ 35,275 $ 34,254 $ 40,568 $ 39,345 $ 31,388
Distributions to partners (775) (735) (608) (485) (492) (406)      
Series H Preferred Units                  
Class of Stock [Line Items]                  
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 908 893 908 903 890 0 $ 908 893  
Distributions to partners 0 (30) 0 0 0        
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 15 15 15 15 2        
Preferred Stock, Shares Outstanding 900,000           900,000    
Stockholders' Equity, Other       (2) $ (1)        
Partners' Capital Account, Units, Sale of Units         889,000,000        
Stock Issued During Period, Value, Conversion of Units         $ 0        
Series A Preferred Units [Member]                  
Class of Stock [Line Items]                  
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 943 958 943 943 958 0 $ 943 958  
Distributions to partners (30) 0 (30) (30) 0        
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 15 15 15 15 15        
Preferred Stock, Shares Outstanding 950,000           950,000    
Stockholders' Equity, Other       0 $ 0        
Partners' Capital Account, Units, Sale of Units         0        
Stock Issued During Period, Value, Conversion of Units         $ 943        
Series C Preferred Units [Member]                  
Class of Stock [Line Items]                  
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 440 440 440 440 440 0 $ 440 440  
Distributions to partners (8) (8) (8) (8) (8)        
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 8 8 8 8 8        
Preferred Stock, Shares Outstanding 18,000,000           18,000,000    
Stockholders' Equity, Other       0 $ 0        
Partners' Capital Account, Units, Sale of Units         0        
Stock Issued During Period, Value, Conversion of Units         $ 440        
Series B Preferred Units [Member]                  
Class of Stock [Line Items]                  
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 547 556 547 547 556 0 $ 547 556  
Distributions to partners (18) 0 (18) (18) 0        
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 9 9 9 9 9        
Preferred Stock, Shares Outstanding 550,000           550,000    
Stockholders' Equity, Other       0 $ 0        
Partners' Capital Account, Units, Sale of Units         0        
Stock Issued During Period, Value, Conversion of Units         $ 547        
Series D Preferred Units [Member]                  
Class of Stock [Line Items]                  
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 434 434 434 434 434 0 $ 434 434  
Distributions to partners (9) (9) (9) (9) (9)        
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 9 9 9 9 9        
Preferred Stock, Shares Outstanding 17,800,000           17,800,000    
Stockholders' Equity, Other       0 $ 0        
Partners' Capital Account, Units, Sale of Units         0        
Stock Issued During Period, Value, Conversion of Units         $ 434        
Series E Preferred Units [Member]                  
Class of Stock [Line Items]                  
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 786 786 786 786 786 0 $ 786 786  
Distributions to partners (15) (15) (15) (15) (15)        
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 15 15 15 15 15        
Preferred Stock, Shares Outstanding 32,000,000           32,000,000    
Stockholders' Equity, Other       0 $ 0        
Partners' Capital Account, Units, Sale of Units         0        
Stock Issued During Period, Value, Conversion of Units         $ 786        
Series F Preferred Units [Member]                  
Class of Stock [Line Items]                  
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 504 496 504 503 495 0 $ 504 496  
Distributions to partners 0 (16) 0 0 (17)        
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 8 8 8 8 8        
Preferred Stock, Shares Outstanding 500,000           500,000    
Stockholders' Equity, Other       0 $ 0        
Partners' Capital Account, Units, Sale of Units         0        
Stock Issued During Period, Value, Conversion of Units         $ 504        
Series G Preferred Units [Member]                  
Class of Stock [Line Items]                  
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 1,515 1,488 1,515 1,115 1,095 0 $ 1,515 1,488  
Distributions to partners 0 (53) 0 0 (39)        
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 27 26 27 20 20        
Preferred Stock, Shares Outstanding 1,484,780           1,484,780    
Stockholders' Equity, Other       0 $ 0        
Partners' Capital Account, Units, Sale of Units         0        
Stock Issued During Period, Value, Conversion of Units         $ 1,114        
Preferred Unitholders                  
Class of Stock [Line Items]                  
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 6,077 6,051 6,077 5,671 5,654 0 $ 6,077 $ 6,051 $ 0
Distributions to partners (80) (131) (80) (80) (88) $ 0      
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 106 $ 105 $ 106 99 86        
Stockholders' Equity, Other       $ (2) $ (1)        
Partners' Capital Account, Units, Sale of Units         889,000,000        
Stock Issued During Period, Value, Conversion of Units         $ 4,768