7Baggers
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-12-31 2024-09-30 2024-06-30 2024-03-31 2023-12-31 2023-09-30 2023-06-30 2023-03-31 2022-12-31 2022-09-30 2022-06-30 2022-03-31 2021-12-31 2021-09-30 2021-06-30 2021-03-31 2020-12-31 2020-09-30 2020-06-30 2020-03-31 2019-12-31 2019-09-30 2019-06-30 2019-03-31 2018-12-31 2018-09-30 2018-06-30 2018-03-31 2017-12-31 2017-09-30 2017-06-30 2017-03-31 2016-12-31 2016-09-30 2016-06-30 2016-03-31 2015-12-31 2015-09-30 2015-06-30 2015-03-31 2014-12-31 2014-09-30 2014-06-30 2014-03-31 2013-12-31 2013-09-30 2013-06-30 2013-03-31 2012-12-31 
      
                                                        
      operating activities:
                                                        
      net income
    1,555,000,000 1,058,000,000 1,136,000,000 1,109,000,000 1,047,000,000 1,186,000,000 1,015,000,000 1,144,000,000 928,000,000 942,000,000 952,000,000  1,437,000,000 884,000,000 833,000,000 366,000,000 -37,000,000 266,000,000     -573,000,000 1,038,000,000 488,000,000 509,000,000 439,000,000 516,000,000 456,000,000 423,000,000 241,000,000 217,000,000 191,000,000 187,000,000 132,000,000 143,000,000 20,000,000 -37,000,000 17,900,000 41,800,000 51,400,000 45,900,000 36,400,000 43,100,000 42,900,000 55,700,000 36,800,000 39,200,000 34,800,000 35,300,000 42,100,000 
      adjustments to reconcile net income to net cash from operating activities:
                                                        
      amortization of deferred financing costs and debt discount
    7,000,000                                                    
      depreciation and amortization
    346,000,000 324,000,000 326,000,000 324,000,000 322,000,000 320,000,000 317,000,000 306,000,000 301,000,000 310,000,000 296,000,000 305,000,000 302,000,000 310,000,000 313,000,000 316,000,000 324,000,000 318,000,000 329,000,000 385,000,000 346,000,000 321,000,000 325,000,000 338,000,000 491,000,000 214,000,000 211,000,000 201,000,000 201,000,000 188,000,000 176,000,000 168,000,000 164,000,000 164,000,000 187,000,000 139,000,000 138,000,000 137,000,000 132,000,000              
      deferred income taxes
    2,000,000       4,000,000   -1,000,000 4,000,000 -1,000,000     -3,000,000 3,000,000 -2,000,000 1,000,000 2,000,000 1,000,000 4,000,000 -3,000,000 1,000,000   -1,000,000 -3,000,000 -9,000,000 -4,000,000         -400,000    
      gain on equity method investments
                                                        
      (gain)/loss on disposal of assets
           1,000,000 -2,000,000                                            
      income from equity method investments
    -186,000,000 -170,000,000 -186,000,000 -171,000,000 -149,000,000 -325,000,000 -157,000,000 -162,000,000 -159,000,000 -145,000,000 -134,000,000  -125,000,000 -111,000,000 -99,000,000         -35,000,000 -112,000,000 -73,000,000 -70,000,000 -65,000,000 -64,000,000 -50,000,000 -61,000,000    -5,000,000  -6,000,000                
      distributions from unconsolidated affiliates
    236,000,000 207,000,000 188,000,000 230,000,000 219,000,000 197,000,000 180,000,000 210,000,000 195,000,000 191,000,000 140,000,000 173,000,000 147,000,000 138,000,000 120,000,000 147,000,000 122,000,000 120,000,000 119,000,000 109,000,000 124,000,000 107,000,000 119,000,000 146,000,000 159,000,000 119,000,000 101,000,000 121,000,000 104,000,000 107,000,000 68,000,000 105,000,000 70,000,000 33,000,000 33,000,000 37,000,000 33,000,000 40,000,000 38,000,000              
      change in fair value of derivatives
    -4,000,000 -7,000,000 4,000,000 -10,000,000 -3,000,000 2,000,000 8,000,000  15,000,000 -13,000,000 -5,000,000 15,000,000 -46,000,000 -7,000,000 -9,000,000                    -18,000,000 15,000,000 3,000,000 13,000,000 12,000,000              
      changes in:
                                                        
      current receivables
    12,000,000            -88,000,000 -44,000,000 -87,000,000 -37,000,000 -79,000,000 -16,000,000 -67,000,000 -7,000,000 38,000,000 -40,000,000 71,000,000 -21,000,000 -44,000,000 25,000,000 57,000,000 35,000,000 -86,000,000 -63,000,000 -8,000,000 28,000,000 -37,000,000 -27,000,000 44,000,000 -8,000,000 -24,000,000 -15,000,000 -5,000,000 -27,400,000 800,000 -4,000,000 1,600,000 -1,300,000 2,000,000   2,100,000 -1,500,000 1,200,000 3,600,000 -3,900,000 
      inventories
    -7,000,000 -6,000,000 -6,000,000 -9,000,000 -2,000,000 -5,000,000 -4,000,000 -4,000,000 -8,000,000 -5,000,000 -2,000,000 2,000,000 8,000,000 -8,000,000 -7,000,000 -2,000,000 -14,000,000 3,000,000 -11,000,000 -4,000,000 -1,000,000 -10,000,000 3,000,000 -6,000,000 -4,000,000 -2,000,000 3,000,000 5,000,000 -5,000,000 -7,000,000 2,000,000 -1,000,000   -4,000,000 -1,000,000 -4,000,000 1,000,000              
      current liabilities and other current assets
    -33,000,000                                                    
      assets and liabilities - related parties
    5,000,000 135,000,000 -35,000,000 107,000,000                                                 
      right of use assets and operating lease liabilities
    2,000,000 2,000,000 -1,000,000 -6,000,000                                                 
      deferred revenue
    -19,000,000 -21,000,000 -12,000,000 -7,000,000 -11,000,000 4,000,000 9,000,000 42,000,000 30,000,000 32,000,000 3,000,000 44,000,000 23,000,000 25,000,000 16,000,000 23,000,000 22,000,000 19,000,000 24,000,000 27,000,000 36,000,000 22,000,000 27,000,000 42,000,000 29,000,000 15,000,000 14,000,000 9,000,000 14,000,000 9,000,000 7,000,000                      
      all other
    6,000,000 -2,000,000 -8,000,000 3,000,000 13,000,000 -3,000,000 -28,000,000 9,000,000 -6,000,000 9,000,000 -17,000,000 15,000,000 -9,000,000 45,000,000 15,000,000 -18,000,000 14,000,000 15,000,000 -3,000,000 -20,000,000 -4,000,000 30,000,000 -14,000,000 27,000,000 -4,000,000 50,000,000 9,000,000 -17,000,000 3,000,000 -15,000,000 11,000,000 16,000,000 16,000,000 2,000,000 -3,000,000 6,000,000 15,000,000 15,200,000 700,000 2,500,000 -1,400,000   -1,300,000 -500,000 2,000,000 1,400,000 -3,400,000 2,400,000 5,500,000 
      net cash from operating activities
    1,431,000,000 1,736,000,000 1,246,000,000 1,675,000,000 1,415,000,000 1,565,000,000 1,291,000,000 1,489,000,000 1,244,000,000 1,437,000,000 1,227,000,000 1,368,000,000 1,039,000,000 1,487,000,000 1,125,000,000 1,240,000,000 1,182,000,000 1,365,000,000 1,124,000,000 1,185,000,000 1,222,000,000 1,105,000,000 1,009,000,000 1,092,000,000 1,538,000,000 834,000,000 618,000,000 799,000,000 737,000,000 840,000,000 450,000,000 569,000,000 494,000,000 467,000,000 377,000,000 356,000,000 339,000,000 298,000,000 295,000,000 54,100,000 57,000,000 69,400,000 58,500,000 56,500,000 61,900,000 56,500,000 71,900,000 45,100,000 58,500,000 61,900,000 46,700,000 68,800,000 
      capex
    -526,000,000 -301,000,000 -267,000,000 -308,000,000 -280,000,000 -213,000,000 -255,000,000 -275,000,000 -230,000,000 -263,000,000 -169,000,000 -271,000,000 -241,000,000 -125,000,000 -169,000,000 -155,000,000 -139,000,000 -109,000,000 -126,000,000 -201,000,000 -274,000,000 -329,000,000 -379,000,000 -688,000,000 -836,000,000 -427,000,000 -457,000,000 -536,000,000 -521,000,000 -407,000,000 -455,000,000 -407,000,000 -352,000,000 -372,000,000 -280,000,000 -332,000,000 -305,000,000 -278,000,000 -291,000,000 -142,900,000 -57,600,000 -33,800,000 -29,700,000 -31,500,000 -33,900,000 -8,100,000 -5,100,000 -25,500,000 -40,200,000 -31,600,000 -9,200,000 -26,400,000 
      free cash flows
    905,000,000 1,435,000,000 979,000,000 1,367,000,000 1,135,000,000 1,352,000,000 1,036,000,000 1,214,000,000 1,014,000,000 1,174,000,000 1,058,000,000 1,097,000,000 798,000,000 1,362,000,000 956,000,000 1,085,000,000 1,043,000,000 1,256,000,000 998,000,000 984,000,000 948,000,000 776,000,000 630,000,000 404,000,000 702,000,000 407,000,000 161,000,000 263,000,000 216,000,000 433,000,000 -5,000,000 162,000,000 142,000,000 95,000,000 97,000,000 24,000,000 34,000,000 20,000,000 4,000,000 -88,800,000 -600,000 35,600,000 28,800,000 25,000,000 28,000,000 48,400,000 66,800,000 19,600,000 18,300,000 30,300,000 37,500,000 42,400,000 
      investing activities:
                                                        
      additions to property, plant and equipment
    -526,000,000 -301,000,000 -267,000,000 -308,000,000 -280,000,000 -213,000,000 -255,000,000 -275,000,000 -230,000,000 -263,000,000 -169,000,000 -271,000,000 -241,000,000 -125,000,000 -169,000,000 -155,000,000 -139,000,000 -109,000,000 -126,000,000 -201,000,000 -274,000,000 -329,000,000 -379,000,000 -688,000,000 -836,000,000 -427,000,000 -457,000,000 -536,000,000 -521,000,000 -407,000,000 -455,000,000 -407,000,000 -352,000,000 -372,000,000 -280,000,000 -332,000,000 -305,000,000 -278,000,000 -291,000,000 -142,900,000 -57,600,000 -33,800,000 -29,700,000 -31,500,000 -33,900,000 -8,100,000 -5,100,000 -25,500,000 -40,200,000 -31,600,000 -9,200,000 -26,400,000 
      acquisitions, net of cash acquired
    -3,079,000,000 -237,000,000 -622,000,000               5,000,000 1,000,000    -29,000,000 -220,000,000                  
      disposal of assets
    1,000,000     1,000,000 7,000,000   10,000,000 7,000,000 64,000,000 3,000,000 49,000,000 3,000,000 4,000,000 70,000,000 2,000,000 11,000,000 4,000,000 39,000,000 16,000,000 6,000,000 1,000,000 7,000,000 3,000,000 1,000,000 2,000,000 2,000,000 3,000,000 1,000,000 4,000,000 -1,000,000                1,200,000 
      investments - acquisitions and contributions
    -309,000,000 -348,000,000 -119,000,000 -50,000,000 -260,000,000                                                
      investments - redemptions, repayments, return of capital and sales proceeds
    83,000,000 39,000,000 21,000,000                                                  
      net cash from investing activities
    -3,731,000,000 -602,000,000 -601,000,000 -349,000,000 -536,000,000 -114,000,000 -996,000,000 -525,000,000 -236,000,000 -271,000,000 -220,000,000 -280,000,000 -265,000,000 -135,000,000 -276,000,000 -141,000,000 -132,000,000 -155,000,000 -90,000,000 -202,000,000 -283,000,000 -415,000,000 -362,000,000 -874,000,000 -1,014,000,000 -600,000,000 -575,000,000 -659,000,000 -1,073,000,000 -464,000,000 -490,000,000 -470,000,000 -433,000,000 -451,000,000 -953,000,000 -363,000,000 -323,000,000 -286,000,000 -240,000,000 -1,378,900,000 -54,900,000 -34,900,000 -29,300,000 -32,000,000 -33,700,000 -2,800,000 -6,600,000 -32,600,000 -40,200,000 -31,600,000 -9,200,000 -25,200,000 
      financing activities:
                                                        
      long-term debt borrowings
    4,563,000,000 1,000,000 1,977,000,000   1,589,000,000                                          
      long-term debt repayments
    -762,000,000 -1,202,000,000 -500,000,000 -1,150,000,000   -1,000,000 -1,000,000,000                                          
      related party debt borrowings
                                                        
      related party debt repayments
                                                        
      debt issuance costs
    -42,000,000 -1,000,000 -19,000,000 -1,000,000   -15,000,000 -13,000,000 -16,000,000     -2,000,000       -23,000,000 -53,000,000 -4,000,000 -4,000,000 -21,000,000     -6,600,000 -600,000 -3,800,000          
      unit repurchases
    -100,000,000 -100,000,000 -100,000,000 -100,000,000 -76,000,000 -75,000,000 -75,000,000     -176,000,000 -180,000,000 -35,000,000 -100,000,000 -165,000,000 -155,000,000 -155,000,000 -155,000,000                                  
      distributions to noncontrolling interests
    -11,000,000 -11,000,000 -11,000,000 -11,000,000 -11,000,000 -11,000,000 -11,000,000 -11,000,000 -11,000,000 -9,000,000 -10,000,000 -9,000,000 -10,000,000 -10,000,000 -9,000,000 -10,000,000 -9,000,000 -10,000,000 -10,000,000 -11,000,000 -9,000,000 -8,000,000 -9,000,000 -10,000,000 -8,000,000 -6,000,000 -6,000,000 -7,000,000 -4,000,000 -3,000,000 -3,000,000 -3,000,000 -2,000,000 -2,000,000 -2,000,000 -1,000,000              
      distributions to series a preferred unitholders
    -6,000,000 -6,000,000 -5,000,000 -10,000,000 -23,000,000 -25,000,000 -23,000,000 -23,000,000 -23,000,000 -22,000,000 -21,000,000 -21,000,000 -21,000,000 -39,000,000 -20,000,000 -21,000,000 -20,000,000 -20,000,000 -20,000,000 -21,000,000 -20,000,000 -20,000,000 -21,000,000                            
      distributions to lp unitholders
    -975,000,000 -976,000,000 -972,000,000                                                  
      contributions from mpc
    6,000,000 7,000,000 7,000,000 9,000,000 8,000,000 8,000,000 10,000,000 11,000,000 7,000,000 5,000,000 8,000,000 14,000,000 13,000,000 7,000,000 10,000,000 14,000,000 14,000,000 10,000,000 7,000,000 16,000,000 14,000,000 6,000,000 14,000,000 22,000,000                             
      net cash from financing activities
    2,679,000,000 -2,282,000,000 370,000,000 -2,233,000,000 -954,000,000 665,000,000 -958,000,000 -876,000,000 -803,000,000 -804,000,000 -852,000,000 -971,000,000 -951,000,000 -1,096,000,000 -820,000,000 -1,125,000,000 -1,019,000,000 -1,226,000,000 -1,025,000,000 -996,000,000 -978,000,000 -680,000,000 -605,000,000 -244,000,000 -499,000,000      37,000,000 -97,000,000 -351,000,000 12,000,000 607,000,000 33,000,000 157,000,000 19,000,000 -94,000,000 1,277,700,000 -42,100,000 -36,600,000 76,000,000 -29,400,000 -39,200,000 -51,100,000 -78,800,000 -45,300,000 -46,700,000 -142,900,000 -26,300,000 104,600,000 
      net change in cash, cash equivalents and restricted cash
    379,000,000 -1,148,000,000 1,015,000,000 -907,000,000 -75,000,000 2,116,000,000 -663,000,000 88,000,000 205,000,000 362,000,000 155,000,000 117,000,000                                         
      cash, cash equivalents and restricted cash at beginning of period
    1,519,000,000 1,048,000,000 238,000,000 13,000,000 15,000,000 15,000,000 9,000,000 76,000,000 9,000,000                      
      cash, cash equivalents and restricted cash at end of period
    379,000,000 -1,148,000,000 2,534,000,000 -907,000,000 -75,000,000 2,116,000,000 385,000,000 88,000,000 205,000,000 362,000,000 393,000,000 117,000,000 -177,000,000 256,000,000 42,000,000 -26,000,000 31,000,000 -16,000,000 24,000,000 -13,000,000 -39,000,000 10,000,000 57,000,000 -26,000,000 34,000,000 -86,000,000 93,000,000 37,000,000 30,000,000 3,000,000 6,000,000                      
      loss/(gain) on disposal of assets
       2,000,000               3,000,000                                
      amortization of deferred financing costs
      10,000,000 13,000,000 14,000,000 14,000,000 13,000,000 13,000,000 13,000,000 12,000,000 17,000,000 18,000,000 19,000,000 18,000,000 18,000,000 17,000,000 18,000,000 18,000,000 17,000,000 17,000,000 15,000,000 15,000,000 14,000,000 13,000,000 3,000,000 13,000,000 13,000,000 14,000,000 15,000,000 14,000,000 16,000,000 15,000,000 13,000,000 13,000,000 12,000,000 12,000,000 11,000,000 12,000,000 11,000,000              
      receivables
      -100,000,000 42,000,000 21,000,000 22,000,000 95,000,000 45,000,000 -85,000,000 16,000,000 38,000,000                                          
      current accounts payable and other current assets and liabilities
      -76,000,000 59,000,000 1,000,000                                                
      balance at december 31, 2024
      9,322,000,000                                                  
      conversion of series a preferred units
      197,000,000                                                 
      distributions
      -353,000,000 -1,568,000,000        -269,000,000                                      
      contributions
                                                        
      other
      -4,000,000             2,000,000                                 
      balance at march 31, 2025
      9,472,000,000                                                  
      gain on sales-type leases and equity method investments
       -20,000,000                                              
      redemption of series b preferred units
           -600,000,000                                          
      distributions to series b preferred unitholders
           -21,000,000 -20,000,000 -21,000,000 -20,000,000 -21,000,000 -20,000,000 -21,000,000                             
      partnership
                                                        
      common unit-holders public
                                                        
      balance at december 31, 2021
                8,579,000,000                                      
      balance at december 31, 2022
                                                        
      balance at december 31, 2023
       -4,942,000,000                                                
      - redemptions, repayments, return of capital and sales proceeds
        4,000,000                                                
      distributions to unitholders and general partner
        -868,000,000 -864,000,000 -853,000,000 -852,000,000 -776,000,000 -776,000,000 -777,000,000 -777,000,000 -714,000,000 -714,000,000 -716,000,000 -1,306,000,000 -705,000,000 -708,000,000 -713,000,000 -722,000,000 -717,000,000 -728,000,000 -717,000,000 -704,000,000 -693,000,000 -523,000,000 -515,000,000 -507,000,000 -498,000,000 -467,000,000 -347,000,000 -320,000,000 -295,000,000 -263,000,000 -242,000,000 -233,000,000 -221,000,000 -201,000,000 -190,000,000            -13,300,000  
      balance at march 31, 2024
                                                       
      balance at june 30, 2024
                                                       
      balance at september 30, 2024
                                                        
      assets/liabilities - related parties
         75,000,000 -46,000,000 -5,000,000 -34,000,000 79,000,000 44,000,000                                          
      right of use assets/operating lease liabilities
          -1,000,000  2,000,000 3,000,000 -1,000,000 -4,000,000   -1,000,000 -4,000,000 1,000,000 2,000,000 -1,000,000 -3,000,000 -1,000,000 3,000,000 -4,000,000 -2,000,000 3,000,000 3,000,000                          
      accounts payable and accrued liabilities
          -115,000,000 16,000,000 39,000,000 35,000,000 -130,000,000                                          
      investments in unconsolidated affiliates
          -119,000,000 -8,000,000 -13,000,000 -26,000,000 -51,000,000 -19,000,000 -42,000,000 -46,000,000 -110,000,000 -35,000,000 -32,000,000 -49,000,000 -35,000,000 -22,000,000 -22,000,000 -131,000,000 -91,000,000 -219,000,000 -184,000,000 -182,000,000 -128,000,000 -126,000,000 -103,000,000 -74,000,000 -38,000,000 -71,000,000 -50,000,000 -86,000,000 -554,000,000 -31,000,000 -17,000,000 -10,000,000 -29,000,000              
      impairment expense
                     2,165,000,000             1,000,000 129,000,000              
      distributions from unconsolidated affiliates - return of capital
                     11,000,000 2,000,000 41,000,000 69,000,000 16,000,000 2,000,000 1,000,000   2,000,000 4,000,000 20,000,000                  
      gain on sales-type leases
                                                       
      loss on disposal of assets
                7,000,000 -2,000,000 18,000,000  3,000,000          1,000,000                          
      net income/
                   838,000,000 811,000,000 715,000,000 748,000,000    -2,716,000,000                              
      (income)/income from equity method investments
                   -93,000,000 -92,000,000 -66,000,000 -70,000,000                                  
      long-term debt - borrowings
               994,000,000 2,385,000,000 1,175,000,000 200,000,000 890,000,000 1,910,000,000 820,000,000 3,490,000,000 1,175,000,000 1,325,000,000 500,000,000 6,399,000,000 1,450,000,000 825,000,000 2,451,000,000 1,125,000,000 9,610,000,000 250,000,000 420,000,000 2,241,000,000 128,000,000 306,000,000 961,800,000 528,200,000 890,000,000 270,000,000      
      - repayments
               -1,001,000,000 -1,201,000,000 -875,000,000 -1,200,000,000 -1,726,000,000 -2,020,000,000 -1,042,000,000 -3,690,000,000 -1,101,000,000 -581,000,000 -501,000,000 -5,762,000,000 -1,261,000,000 -400,000,000 -1,999,000,000 -126,000,000 -4,655,000,000 -165,000,000 -250,000,000 -1,000,000 -1,000,000 -454,000,000 -857,000,000 -1,025,300,000 -300,000 -200,000 -415,200,000 -510,300,000 -200,000 -15,200,000 -200,000      
      related party debt - borrowings
               165,000,000 975,000,000 1,849,000,000 1,922,000,000 2,136,000,000 2,194,000,000 2,241,000,000 1,394,000,000 2,162,000,000 1,041,000,000 1,667,000,000 1,605,000,000 4,642,000,000 2,215,000,000 851,000,000 1,567,000,000 1,235,000,000 708,000,000 452,000,000 1,540,000,000 817,000,000 12,000,000 317,000,000 362,000,000 416,000,000 1,437,000,000              
      current accounts payable and accrued liabilities
                -204,000,000 180,000,000 73,000,000 27,000,000 89,000,000 51,000,000 26,000,000 63,000,000 75,000,000 40,000,000 -142,000,000 22,000,000 -5,000,000 2,000,000 -78,000,000 -51,000,000 32,000,000 163,000,000 -44,000,000 42,000,000 22,000,000 43,000,000 -59,000,000 41,000,000 41,000,000 33,000,000 -15,000,000 -8,700,000 -1,600,000 9,300,000 5,000,000 -400,000 2,700,000 500,000 -2,300,000 -5,300,000 1,600,000 8,200,000 -7,100,000 -8,800,000 
      current assets/current liabilities - related parties
                  -112,000,000 7,000,000 -7,000,000 109,000,000 -8,000,000 -28,000,000 9,000,000 79,000,000 -52,000,000 -15,000,000 -40,000,000 39,000,000 -147,000,000                          
      balance at december 31, 2020
                9,384,000,000   9,384,000,000                                  
      balance at march 31, 2021
                9,226,000,000   9,226,000,000                                  
      balance at june 30, 2021
                                                       
      balance at september 30, 2021
                                                        
      balance at march 31, 2022
                8,505,000,000                                      
      balance at june 30, 2022
                                                       
      balance at september 30, 2022
                                                        
      net increase/ (decrease) in cash, cash equivalents and restricted cash
                                                        
      net increase in cash, cash equivalents and restricted cash
                  29,000,000    9,000,000            -3,000,000                      
      adjustments to reconcile net income/(loss) to net cash from operating activities:
                                                        
      asset retirement expenditures
                             -2,000,000 -4,000,000 -1,000,000 -1,000,000 -1,000,000 -2,000,000 -1,000,000   -300,000 -400,000 -200,000 -100,000 -600,000 -100,000 -700,000 -200,000 -4,900,000 -1,800,000 -1,200,000 -400,000  
      fair value of derivatives
                   4,000,000 2,000,000 36,000,000 3,000,000 2,000,000 10,000,000 6,000,000 -15,000,000 6,000,000 -11,000,000 7,000,000 -26,000,000   -9,000,000 9,000,000 19,000,000                    
      distributions to common and series b preferred unitholders from predecessor
                                                       
      contributions from noncontrolling interests
                           1,000,000 94,000,000 3,000,000 3,000,000 4,000,000 1,000,000 1,000,000 2,000,000 126,000,000 2,000,000 2,000,000 2,000,000              
      net (decrease)/increase in cash, cash equivalents and restricted cash
                          42,000,000 -26,000,000 25,000,000                            
      common unit-holder public
                                                        
      balance at december 31, 2018
                                                        
      allocation of mpc's net investment at acquisition
                                                        
      balance at december 31, 2019
                   -5,832,000,000 10,800,000,000                                  
      wholesale exchange
                                                        
      increase/(decrease) in cash, cash equivalents and restricted cash
                                                        
      net
                    -1,022,000,000                                  
      distributions to:
                                                        
      unitholders
                    -271,000,000                                  
      noncontrolling interests
                                                        
      contributions from:
                                                        
      mpc
                                                        
      balance at march 31, 2020
                    9,509,000,000                                  
      balance at june 30, 2020
                                                       
      balance at september 30, 2020
                                                        
      the accompanying notes are an integral part of these consolidated financial statements.
                                                        
      (decrease)/increase in cash, cash equivalents and restricted cash
                                                        
      net (loss)/income
                       700,000,000 674,000,000                                
      loss/(income) from equity method investments
                       -76,000,000 -83,000,000 -89,000,000 1,184,000,000                              
      distributions to mpc for acquisitions
                               -11,000,000                        
      balance at december 31, 2017
                                                       
      conversion of gp economic interests
                                                        
      mpc for acquisition
                                                        
      unitholders and general partner
                                                       
      balance at balance at december 31, 2020
                                                        
      net increase/(decrease) in cash, cash equivalents and restricted cash
                        -39,000,000      17,000,000                          
      gain on disposal of assets
                                    -1,000,000                  
      investments - net related party loans
                                                      
      net proceeds from equity offerings
                                   40,000,000 292,000,000 151,000,000 282,000,000 189,000,000 321,000,000 -300,000            
      distributions to mpc from predecessor
                                   -113,000,000 -104,000,000              
      consideration payment to class b unitholders
                                                      
      balance at december 31, 2016
                                                        
      unit issuances under atm program
                                                        
      class b unit conversion
                                                        
      mpc from predecessor
                                                        
      mpc of cash received from joint-interest acquisition entities
                                                        
      balance at march 31, 2018
                                                       
      balance at june 30, 2018
                                                       
      balance at september 30, 2018
                                                        
      distributions to preferred unitholders
                              -20,000,000 -19,000,000 -19,000,000 -17,000,000 -16,000,000 -16,000,000 -16,000,000 -17,000,000 -16,000,000 -16,000,000                 
      net cash (used in)/provided by financing activities
                              -26,000,000                          
      receivables from/liabilities to related parties
                                                        
      prepaid other current assets from related parties
                               2,000,000 1,000,000 3,000,000 1,000,000                      
      issuance of redeemable preferred units
                                                      
      loss / (gain) on disposal of assets
                                                        
      receivables from / liabilities to related parties
                                -17,000,000 31,000,000 -127,000,000 2,000,000 39,000,000 40,000,000 -18,000,000 -9,000,000 9,000,000 -17,000,000 23,000,000 -3,400,000 2,900,000 -2,400,000 -5,100,000 8,000,000 -500,000 1,400,000 6,300,000 2,000,000 5,200,000 8,700,000 3,000,000  
      net increase / (decrease) in cash, cash equivalents and restricted cash
                                                        
      distributions of cash received from joint-interest acquisition entities to mpc
                                 -11,000,000                      
      increase in cash, cash equivalents and restricted cash
                                                        
      distributions to mpc for acquisition
                                  -4,100,000,000                      
      increase in cash and cash equivalents
                                                        
      (income) income from equity method investments
                                   -49,000,000 -23,000,000                    
      issuance of units in markwest merger
                                                        
      contributions from mpc - markwest merger
                                                        
      distribution to mpc for acquisition
                                   -420,000,000 -1,511,000,000                  
      contribution from mpc
                                                       
      distributions related to purchase of additional interest in pipe line holdings
                                               -600,000,000 -310,000,000     
      net increase in cash and cash equivalents
                                   2,000,000 -290,000,000 28,000,000 31,000,000 26,000,000 173,000,000 31,000,000 -39,000,000 -47,100,000 -40,000,000 -2,100,000 105,200,000    -13,500,000 -32,800,000 -28,400,000 -112,600,000 11,200,000 148,200,000 
      cash and cash equivalents at beginning of period
                                   234,000,000 43,000,000 -300,000 27,300,000 54,100,000 216,700,000 
      cash and cash equivalents at end of period
                                   2,000,000 -290,000,000 28,000,000 265,000,000 26,000,000 173,000,000 31,000,000 4,000,000 -47,400,000 -40,000,000 -2,100,000 132,500,000 -4,900,000 -11,000,000 2,600,000 40,600,000 -32,800,000 -28,400,000 -112,600,000 227,900,000 148,200,000 
      investments - loans from (to) related parties
                                      80,000,000  77,000,000              
      loss (income) from equity method investments
                                                        
      investments - loans to (from) related parties
                                                        
      net gain on disposal of assets
                                                        
      equity in earnings from unconsolidated affiliates
                                          -5,000,000              
      net income on disposal of assets
                                           800,000            
      materials and supplies inventories
                                           1,100,000 100,000 -100,000 -100,000 200,000 400,000 300,000 200,000 1,200,000 1,700,000 -1,800,000  
      depreciation
                                            12,700,000 12,700,000 12,700,000 12,700,000 12,500,000 12,400,000 12,600,000 12,600,000 12,700,000 11,900,000 11,700,000 11,600,000 
      quarterly distributions to unitholders and general partner
                                            -41,600,000 -36,900,000 -33,100,000 -27,900,000 -26,500,000 -25,000,000 -23,700,000 -22,400,000 -21,500,000    
      quarterly distributions to noncontrolling interest retained by mpc
                                            -200,000 -200,000 -100,000 -8,600,000 -12,500,000 -10,900,000 -14,900,000 -22,800,000 -25,000,000    
      investments - repayments of loans receivable from a related party
                                                        
      proceeds from initial public offering distributed to mpc
                                                        
      distributions to mpc
                                                        
      net decrease in cash and cash equivalents
                                                -11,000,000        
      investments in related party debt securities - purchases
                                                        
      - redemptions
                                                        
      investments - loans to a related party
                                                        
      - repayments of loans receivable from a related party
                                                        
      long-term debt - repayments
                                                        
      net proceeds from initial public offering
                                                        
      contributions from (distributions to) mpc
                                                       -97,200,000 
      investments-repayments of loans receivable from a related party
                                                        
      long-term debt-repayments
                                                        
      investments—loans to related party
                                                        
      long-term debt—repayments
                                                     -200,000 -200,000  
      distributions related to purchase of additional 5.0% interest in pipe line holdings
                                                        
      distributions to noncontrolling interest
                                                      -12,800,000  
      net income on sale of assets
                                                       
      materials & supplies inventories
                                                        
      receivables from / payables to related parties
                                                       31,400,000 
      investments in related party debt securities – purchases
                                                        
      – redemptions
                                                        
      investments – loans to related party
                                                        
      long-term debt – repayments
                                                        
      investments in related party debt securities—purchases
                                                        
      —redemptions
                                                        
    The information provided in this report is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.