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Equity - Change In Common Units (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Class of Stock [Line Items]        
Limited Partners' Capital Account, Units Outstanding 3,431,700,000   3,431,000,000  
Stock Issued During Period, Shares, Dividend Reinvestment Plan 500,000      
Partners' Capital Account, Unit-based Payment Arrangement, Number of Units 200,000      
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 46,162 $ 43,793 $ 46,017 $ 43,939
Distributions to partners (1,133) (1,128)    
Partners' Capital Account, Redemptions   (895)    
Series H Preferred Units        
Class of Stock [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 908 908 $ 893 893
Distributions to partners 0 0    
Partners' Capital Account, Redemptions   0    
Stockholders' Equity, Other   0    
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 15 15    
Preferred Stock, Shares Outstanding 900,000   900,000  
Series A Preferred Units [Member]        
Class of Stock [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest   947   948
Distributions to partners   (24)    
Partners' Capital Account, Redemptions   0    
Stockholders' Equity, Other   0    
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest   23    
Series C Preferred Units [Member]        
Class of Stock [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest   0   438
Distributions to partners   (11)    
Partners' Capital Account, Redemptions   (450)    
Stockholders' Equity, Other   11    
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest   12    
Series B Preferred Units [Member]        
Class of Stock [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 547 547 $ 556 556
Distributions to partners (18) (18)    
Partners' Capital Account, Redemptions   0    
Stockholders' Equity, Other   0    
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 9 9    
Preferred Stock, Shares Outstanding 550,000   550,000  
Series D Preferred Units [Member]        
Class of Stock [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest   0   435
Distributions to partners   (11)    
Partners' Capital Account, Redemptions   (445)    
Stockholders' Equity, Other   10    
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest   11    
Series E Preferred Units [Member]        
Class of Stock [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest   786   786
Distributions to partners   (15)    
Partners' Capital Account, Redemptions   0    
Stockholders' Equity, Other   0    
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest   15    
Series F Preferred Units [Member]        
Class of Stock [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 504 504 $ 496 496
Distributions to partners 0 0    
Partners' Capital Account, Redemptions   0    
Stockholders' Equity, Other   0    
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 8 8    
Preferred Stock, Shares Outstanding 500,000   500,000  
Series G Preferred Units [Member]        
Class of Stock [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 1,514 1,515 $ 1,488 1,488
Distributions to partners 0 0    
Partners' Capital Account, Redemptions   0    
Stockholders' Equity, Other   0    
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 26 27    
Preferred Stock, Shares Outstanding 1,484,780   1,484,780  
Series I Preferred Units        
Class of Stock [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 419 419 $ 419 419
Distributions to partners (9) (9)    
Partners' Capital Account, Redemptions   0    
Stockholders' Equity, Other   0    
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 9 9    
Preferred Stock, Shares Outstanding 41,464,179   41,464,179  
Preferred Unitholders        
Class of Stock [Line Items]        
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 3,892 5,626 $ 3,852 $ 6,459
Distributions to partners (27) (88)    
Partners' Capital Account, Redemptions   (895)    
Stockholders' Equity, Other   21    
Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest $ 67 $ 129