7Baggers
Quarterly
Annual
    Unit: USD2025-09-30 2025-06-30 2025-03-31 2024-09-30 2024-06-30 2024-03-31 2023-09-30 2023-06-30 2023-03-31 2022-09-30 2022-06-30 2022-03-31 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 
      
    		                            
      cash flows from operating activities
    		                            
      net income
    		-355,000,000 -292,000,000 -328,000,000 9,000,000 92,000,000 35,000,000 70,000,000 -62,000,000 -151,000,000 1,103,000,000 870,000,000 333,000,000 463,000,000 369,000,000 571,000,000 160,000,000 195,000,000 127,000,000 -720,000,000 84,000,000 -244,000,000 -123,000,000 -121,000,000 -118,000,000 111,000,000 295,000,000 -21,000,000 -23,000,000 
      adjustments to reconcile net income to net cash from operating activities:
    		                            
      depreciation and amortization
    		419,000,000 277,000,000 136,000,000 412,000,000 274,000,000 136,000,000 412,000,000 267,000,000 132,000,000 315,000,000 207,000,000 103,000,000 207,000,000 136,000,000 67,000,000 71,000,000 67,000,000 67,000,000 66,000,000 67,000,000 68,000,000 63,000,000 61,000,000 51,000,000 50,000,000 49,000,000 53,000,000 77,000,000 
      intangible amortization – ppas
    		61,000,000 41,000,000 20,000,000 62,000,000 41,000,000 21,000,000 61,000,000 40,000,000 20,000,000 109,000,000 79,000,000 39,000,000 82,000,000 52,000,000 26,000,000              
      change in value of derivative contracts
    		214,000,000 140,000,000 86,000,000 26,000,000 -76,000,000 -51,000,000 140,000,000 225,000,000 164,000,000 -986,000,000 -787,000,000 -327,000,000 -250,000,000 -239,000,000 -540,000,000 -218,000,000 -134,000,000 -59,000,000 795,000,000 -266,000,000 312,000,000 162,000,000 115,000,000 111,000,000 -61,000,000 -41,000,000 51,000,000 -7,000,000 
      deferred income taxes
    		-41,000,000 -82,000,000 -41,000,000 76,000,000 41,000,000 11,000,000 16,000,000 -16,000,000 -34,000,000 177,000,000 133,000,000 50,000,000 51,000,000 47,000,000 70,000,000 18,000,000 18,000,000 13,000,000 -75,000,000 9,000,000 -19,000,000 -9,000,000 -7,000,000 0 16,000,000 -9,000,000 16,000,000 128,000,000 
      equity in earnings of equity method investees, net of distributions received
    		16,000,000 31,000,000 30,000,000  5,000,000 14,000,000 -7,000,000 10,000,000  -20,000,000 -19,000,000 -4,000,000 -2,000,000  -4,000,000 35,000,000 47,000,000 -4,000,000 7,000,000 4,000,000 -19,000,000        
      equity in earnings (losses) of non-economic ownership interests, net of distributions received
    		16,000,000 15,000,000                           
      gains on disposal of businesses/assets – net
    		-9,000,000   -13,000,000                         
      goodwill impairment charge
    		253,000,000 253,000,000 253,000,000                          
      other – net
    		21,000,000 9,000,000 1,000,000 12,000,000 14,000,000 5,000,000 15,000,000 14,000,000 6,000,000 2,000,000 -23,000,000  13,000,000 9,000,000 2,000,000              
      changes in operating assets and liabilities:
    		                            
      current assets
    		-33,000,000 -111,000,000 -27,000,000 -59,000,000 -84,000,000 -45,000,000 -63,000,000 -51,000,000 -4,000,000 -37,000,000 -45,000,000 -31,000,000 -33,000,000 -32,000,000 -50,000,000              
      noncurrent assets
    		-5,000,000 -8,000,000 1,000,000 -13,000,000 -13,000,000 -11,000,000 -87,000,000 -89,000,000 -6,000,000   1,000,000 -7,000,000 -10,000,000               
      current liabilities
    		-21,000,000 42,000,000 -63,000,000 12,000,000 23,000,000 -33,000,000 11,000,000 -33,000,000 -66,000,000 35,000,000 31,000,000 -25,000,000 -10,000,000 -10,000,000 -24,000,000              
      noncurrent liabilities
    		17,000,000 19,000,000 14,000,000 -1,000,000 -3,000,000   -6,000,000     -3,000,000                
      net cash from operating activities
    		553,000,000 322,000,000 90,000,000 517,000,000 309,000,000 78,000,000 552,000,000 296,000,000 82,000,000 611,000,000 409,000,000 120,000,000 492,000,000 308,000,000 104,000,000 183,000,000 223,000,000 160,000,000 99,000,000 94,000,000 122,000,000 111,000,000 19,000,000 93,000,000 86,000,000 130,000,000 53,000,000 176,000,000 
      cash flows from investing activities
    		                            
      capital expenditures and other investments
    		-684,000,000 -170,000,000 -89,000,000 -189,000,000 -133,000,000 -64,000,000 -1,064,000,000 -807,000,000 -401,000,000 -958,000,000 -749,000,000 -467,000,000 -82,000,000 -64,000,000 -45,000,000 -98,000,000 -115,000,000 -69,000,000 -52,000,000          
      proceeds from sale of equity method investments
    		1,139,000,000                            
      payments from related parties under cscs agreement – net
    		114,000,000 111,000,000 34,000,000 1,460,000,000 830,000,000 68,000,000                       
      distributions from non-economic ownership interests
    		309,000,000 309,000,000                           
      reimbursements from related parties for capital expenditures
    		   49,000,000 49,000,000 34,000,000 904,000,000 732,000,000 356,000,000 895,000,000 749,000,000 475,000,000                 
      net cash from investing activities
    		897,000,000 265,000,000 -49,000,000 1,344,000,000 748,000,000 42,000,000 -564,000,000 -430,000,000 199,000,000 -38,000,000 -302,000,000 -70,000,000 -1,069,000,000 -1,124,000,000 -107,000,000 -398,000,000 -134,000,000 -61,000,000 -88,000,000 -830,000,000 182,000,000 -1,722,000,000 21,000,000 -550,000,000 -673,000,000 466,000,000 -6,000,000 -799,000,000 
      cash flows from financing activities
    		                            
      proceeds from issuance of common units – net
    		4,000,000 4,000,000 3,000,000 3,000,000 3,000,000 3,000,000 315,000,000 315,000,000 154,000,000 147,000,000 2,000,000 2,000,000 50,000,000 50,000,000 3,000,000              
      issuances of long-term debt, including premiums and discounts
    		2,166,000,000 2,092,000,000 1,754,000,000 199,000,000 24,000,000 24,000,000 1,384,000,000 1,069,000,000 63,000,000                    
      retirements of long-term debt
    		-1,585,000,000 -740,000,000 -536,000,000 -1,325,000,000 -548,000,000 -25,000,000 -349,000,000 -20,000,000 -9,000,000 -616,000,000 -130,000,000 -6,000,000 -98,000,000 -95,000,000 -2,000,000 -1,149,000,000 -2,000,000 -4,000,000 -11,000,000 -1,791,000,000 -691,000,000 -286,000,000 -24,000,000 -909,000,000 -19,000,000 -24,000,000 -31,000,000 -14,000,000 
      debt issuance costs
    		-49,000,000 -35,000,000 -19,000,000 -2,000,000 -2,000,000 -2,000,000 -2,000,000 -2,000,000 -2,000,000 -5,000,000 -5,000,000  -3,000,000 -3,000,000 -1,000,000 0 0 0 -1,000,000 -30,000,000         
      partner contributions
    		5,000,000 5,000,000 5,000,000 50,000,000 45,000,000 29,000,000    1,000,000 1,000,000     2,000,000 1,000,000 3,000,000 3,000,000  0 1,000,000 1,000,000      
      partner distributions
    		-395,000,000 -351,000,000 -21,000,000 -596,000,000 -374,000,000 -188,000,000 -554,000,000 -348,000,000 -169,000,000 -468,000,000 -287,000,000 -137,000,000 -387,000,000 -243,000,000 -117,000,000 -122,000,000 -119,000,000 -104,000,000 -97,000,000  -101,000,000 -84,000,000 -74,000,000      
      payments to class b noncontrolling interest investors
    		-71,000,000 -38,000,000 -21,000,000 -66,000,000 -33,000,000 -18,000,000 -122,000,000 -89,000,000 -70,000,000 -144,000,000 -103,000,000 -16,000,000 -63,000,000 -35,000,000 -14,000,000              
      buyout of class b noncontrolling interest investors
    		-1,150,000,000 -931,000,000  -187,000,000 -187,000,000  -590,000,000 -390,000,000 -196,000,000                    
      proceeds from differential membership investors
    		178,000,000 81,000,000 81,000,000 173,000,000 75,000,000 75,000,000 153,000,000 61,000,000 61,000,000 136,000,000 46,000,000 46,000,000 74,000,000 41,000,000 41,000,000 0 47,000,000 1,000,000 46,000,000 0 35,000,000 -1,000,000 32,000,000 0 28,000,000 0 28,000,000 5,000,000 
      payments to differential membership investors
    		-28,000,000 -23,000,000 -28,000,000 -57,000,000 -31,000,000 -11,000,000 -219,000,000 -211,000,000 -202,000,000 -30,000,000 -21,000,000 -9,000,000 -27,000,000 -18,000,000 -6,000,000 -7,000,000 -8,000,000 -9,000,000 -6,000,000 -8,000,000 -6,000,000 -8,000,000 -8,000,000 -5,000,000 -5,000,000 -6,000,000 -5,000,000 -10,000,000 
      buyout of differential membership investors
    		-75,000,000 -48,000,000                           
      net cash from financing activities
    		-1,003,000,000 15,000,000 1,217,000,000 -1,809,000,000 -1,030,000,000 -113,000,000 109,000,000 478,000,000 -276,000,000 -499,000,000 -1,000,000 -33,000,000 602,000,000 820,000,000 4,000,000 228,000,000 -90,000,000 -122,000,000 -20,000,000 658,000,000 -272,000,000 1,645,000,000 -62,000,000 513,000,000 9,000,000 -103,000,000 -48,000,000 640,000,000 
      net increase in cash, cash equivalents and restricted cash
    		447,000,000 602,000,000 1,258,000,000 52,000,000 27,000,000 7,000,000 97,000,000 344,000,000 5,000,000 74,000,000 106,000,000 17,000,000 25,000,000 4,000,000 1,000,000  -1,000,000    32,000,000        
      cash, cash equivalents and restricted cash – beginning of period
    		328,000,000 328,000,000 328,000,000 294,000,000 294,000,000 294,000,000 284,000,000 284,000,000 284,000,000 151,000,000 151,000,000 151,000,000 112,000,000 112,000,000 112,000,000              
      cash, cash equivalents and restricted cash – end of period
    		775,000,000 930,000,000 1,586,000,000 346,000,000 321,000,000 301,000,000 381,000,000 628,000,000 289,000,000 225,000,000 257,000,000 168,000,000 137,000,000 116,000,000 113,000,000              
      supplemental disclosure of cash flow information:
    		                            
      cash paid for interest, net of amounts capitalized
    		125,000,000 63,000,000 66,000,000 152,000,000 71,000,000 50,000,000                       
      cash received for income taxes – net
    		-3,000,000 -3,000,000 -4,000,000 -38,000,000                         
      change in noncash investments in non-economic ownership interests – net
    		   216,000,000                         
      accrued property additions
    		310,000,000 497,000,000 339,000,000 54,000,000 25,000,000 42,000,000 248,000,000 436,000,000 735,000,000 175,000,000 331,000,000 590,000,000    -35,000,000 37,000,000 -1,000,000 31,000,000          
      three months ended september 30, 2025
    		                            
      balances, june 30, 2025
    		94,000,000 94,000,000                           
      issuance of common units – net
    		       4,500,000 2,400,000 2,600,000    700,000               
      other comprehensive income
    		                            
      distributions, primarily to related parties
    		                            
      other differential membership investment activity
    		                            
      buyout of differential membership interest investors
    		                            
      balances, september 30, 2025
    		94,000,000                            
      losses (gains) on disposal of businesses/assets – net
    		 -12,000,000        -35,000,000                   
      three months ended june 30, 2025
    		                            
      balances, march 31, 2025
    		 94,000,000                           
      related party note receivable
    		                            
      changes in non-economic ownership interests
    		                            
      equity in earnings of non-economic ownership interests, net of distributions received
    		  8,000,000 -6,000,000 -5,000,000  -16,000,000 -3,000,000  -52,000,000 -37,000,000 -19,000,000                 
      acquisitions of membership interests in subsidiaries – net
    		                            
      proceeds from sale of a business
    		      55,000,000 55,000,000 51,000,000 204,000,000 193,000,000                  
      payments from (to) related parties under cscs agreement – net
    		      206,000,000 255,000,000 277,000,000                    
      distributions from equity method investee
    		         15,000,000   1,000,000 1,000,000  0 0 0 8,000,000          
      capped call transaction
    		            -31,000,000 -31,000,000               
      proceeds on sale of class b noncontrolling interests – net
    		         408,000,000 408,000,000  493,000,000 493,000,000               
      proceeds on sale of differential membership interests
    		      92,000,000 92,000,000 92,000,000    48,000,000 48,000,000               
      change in amounts due to related parties
    		   -1,000,000 -1,000,000  -1,000,000 -1,000,000  -17,000,000 -2,000,000 -1,000,000 -12,000,000 -1,000,000 -1,000,000 -1,000,000 -1,000,000 0 -1,000,000  10,000,000 0 19,000,000  0   -77,000,000 
      net increase in cash, cash equivalents, and restricted cash
    		                            
      cash, cash equivalents and restricted cash – beginning of year
    		                            
      cash, cash equivalents and restricted cash – end of year
    		                            
      balances, december 31, 2021
    		                            
      acquisition of subsidiaries with differential membership interests and noncontrolling ownership interests
    		                            
      sale of differential membership interest
    		                            
      sale of class b noncontrolling interests – net
    		                            
      distributions to unitholders
    		                            
      balances, december 31, 2022
    		        86,500,000                    
      acquisition of subsidiaries with differential membership interests
    		                            
      acquisition of subsidiary with noncontrolling ownership interest
    		                            
      sale of subsidiary with noncontrolling ownership interest
    		                            
      balances, december 31, 2023
    		                            
      related party contributions
    		                            
      balances, december 31, 2024
    		                            
      acquisition of membership interests in subsidiaries – net
    		      -666,000,000 -666,000,000 -84,000,000 -190,000,000   -800,000,000                
      three months ended september 30, 2024
    		                            
      balances, june 30, 2024
    		   93,500,000 93,500,000                        
      balances, september 30, 2024
    		   93,500,000                         
      cash paid (received) for income taxes
    		    -33,000,000                        
      change in noncash investments in equity method investees – net
    		    216,000,000    10,000,000 -1,000,000 -1,000,000  130,000,000 -124,000,000               
      three months ended june 30, 2024
    		                            
      balances, march 31, 2024
    		    93,500,000                        
      equity in losses (earnings) of non-economic ownership interests
    		     -4,000,000        -14,000,000      -6,000,000 -1,000,000 4,000,000 7,000,000      
      cash received for income taxes
    		     -24,000,000                       
      proceeds from citcs
    		            75,000,000                
      payments to related parties under cscs agreement – net
    		         -8,000,000 -499,000,000 -78,000,000 -295,000,000 -1,085,000,000 -74,000,000              
      payment of citc obligation to third party
    		            -65,000,000                
      cash paid (received) for income taxes – net
    		                            
      balances, december 31, 2020
    		                            
      acquisition of subsidiary with noncontrolling ownership interests
    		                            
      adoption of accounting standards update
    		                            
      buyout of class b noncontrolling interest investor
    		                            
      other
    		      1,000,000 1,000,000 2,000,000 4,000,000 4,000,000  32,000,000 24,000,000 12,000,000 6,000,000 5,000,000 6,000,000 4,000,000 5,000,000 3,000,000        
      three months ended september 30, 2023
    		                            
      balances, june 30, 2023
    		      93,400,000 93,400,000                     
      exercise of class b noncontrolling interest buyout right
    		                            
      balances, september 30, 2023
    		      93,400,000                      
      three months ended june 30, 2023
    		                            
      balances, march 31, 2023
    		       88,900,000 88,900,000                    
      sale of class b noncontrolling interest – net
    		                            
      equity in losses (earnings) of equity method investees, net of distributions received
    		        13,000,000                    
      equity in losses (earnings) of non-economic ownership interests, net of distributions received
    		        8,000,000                    
      three months ended march 31, 2023
    		                            
      acquisition of subsidiaries with noncontrolling ownership interest
    		                            
      costs related to retirement of debt – net
    		                            
      proceeds from the sale of a business
    		                            
      capped call settlement
    		                            
      preferred unit distributions
    		               -1,000,000 -2,000,000 -2,000,000 -2,000,000 -4,000,000 -5,000,000 -6,000,000 -6,000,000 -7,000,000 -6,000,000 -6,000,000 -3,000,000  
      cash paid for income taxes
    		                            
      conversion of 2017 convertible notes to common units
    		                            
      balances, december 31, 2019
    		               0 0            
      capped call settlement, including deferred taxes
    		                            
      related party distributions
    		                            
      conversion option of 2020 convertible notes, includingdeferred taxes
    		                            
      acquisition of subsidiary with noncontrollingownership interests
    		                            
      exercise of class b noncontrolling interest buyoutright
    		                            
      issuances of long-term debt
    		         92,000,000 92,000,000 89,000,000 624,000,000 615,000,000 102,000,000  7,000,000 4,000,000 57,000,000 1,730,000,000 500,000,000       0 
      three months ended september 30, 2022
    		                            
      balances, june 30, 2022
    		         83,900,000 83,900,000                  
      acquisition of subsidiaries with differential membership interests and noncontrolling ownership interest
    		                            
      balances, september 30, 2022
    		         86,500,000                   
      three months ended june 30, 2022
    		                            
      balances, march 31, 2022
    		          83,900,000                  
      payments to class b noncontrolling interests investors
    		                 -11,000,000 -10,000,000 -8,000,000 -7,000,000        
      balances, december 31, 2018
    		                            
      other comprehensive loss
    		                            
      acquisition of subsidiaries with noncontrollingownership interests
    		                            
      equity in losses (earnings) of non-economic ownership interests, net ofdistributions received
    		            -19,000,000                
      accrued property and other additions
    		            5,000,000 10,000,000 21,000,000              
      conversion of convertible notes to common units
    		                            
      three months ended september 30, 2021
    		                            
      balances, june 30, 2021
    		            76,600,000 76,600,000               
      balances, september 30, 2021
    		            76,600,000                
      three months ended june 30, 2021
    		                            
      balances, march 31, 2021
    		             75,900,000               
      equity in losses of non-economic ownership interests
    		              -14,000,000  -11,000,000 -5,000,000 23,000,000          
      partner noncash distributions
    		              1,000,000 0 1,000,000    0 0 3,000,000      
      change in noncash investments in equity method investees - net
    		              3,000,000 5,000,000    0 6,000,000   1,000,000 -4,000,000 3,000,000 2,000,000 5,000,000 
      accrued preferred distributions
    		                -1,000,000 0 2,000,000 -2,000,000 -2,000,000 0 6,000,000 -12,000,000 6,000,000 6,000,000 6,000,000  
      intangible amortization - ppas
    		               26,000,000 26,000,000 25,000,000 26,000,000          
      gain on disposal of canadian holdings
    		                       5,000,000 0    
      costs related to retirement of debt - net
    		                            
      other - net
    		               -2,000,000 7,000,000 5,000,000 5,000,000 -16,000,000 18,000,000 8,000,000 2,000,000 -1,000,000 1,000,000 -2,000,000 -2,000,000 2,000,000 
      acquisitions of membership interests in subsidiaries - net
    		                            
      proceeds from the sale of canadian holdings - net
    		                       0 0    
      payments from related parties under cscs agreement - net
    		                            
      proceeds from issuance of common units - net
    		               0 0 0 2,000,000 -1,000,000 0 0 3,000,000 5,000,000     
      proceeds on sale of class b noncontrolling interests - net
    		                            
      effect of exchange rate changes on cash
    		                          -1,000,000 2,000,000 
      net decrease in cash, cash equivalents, and restricted cash
    		                            
      cash, cash equivalents and restricted cash - beginning of year
    		                            
      cash, cash equivalents and restricted cash - end of year
    		                            
      partner noncash contributions
    		                    0        
      balances, december 31, 2017
    		                            
      limited partners/related party contribution and transition
    		                            
      issuance of common units - net
    		                            
      acquisitions of subsidiaries with differential membership interests
    		                            
      sale of class b noncontrolling interest - net
    		                            
      disposal of canadian holdings
    		                            
      sale of class b noncontrolling interests - net
    		                            
      conversion option of 2020 convertible notes, including deferred taxes
    		                            
      other current assets
    		                12,000,000 -26,000,000 4,000,000 17,000,000 -14,000,000 -7,000,000 -13,000,000 4,000,000 0 2,000,000 2,000,000 5,000,000 
      other non-current assets
    		                0   1,000,000 1,000,000 0 -3,000,000 3,000,000 1,000,000 0 1,000,000  
      other current liabilities
    		                -1,000,000 16,000,000 -31,000,000 19,000,000 -5,000,000 16,000,000 -36,000,000 16,000,000 -22,000,000 26,000,000 -33,000,000 29,000,000 
      other non-current liabilities
    		                -3,000,000 0 -1,000,000  0   -4,000,000 4,000,000 2,000,000 2,000,000 2,000,000 
      acquisition of membership interests in subsidiaries - net
    		                    0        
      payments to related parties under cscs agreement - net
    		                -24,000,000        -670,000,000 -48,000,000 -2,000,000  
      cash, cash equivalents and restricted cash - beginning of period
    		                0 0 132,000,000  0 0 166,000,000  0 0 198,000,000  
      cash, cash equivalents and restricted cash - end of period
    		                -1,000,000 -23,000,000 123,000,000  32,000,000 34,000,000 144,000,000  -578,000,000 492,000,000 196,000,000  
      balances, march 31, 2020
    		                0            
      balances, june 30, 2020
    		                0            
      balances, september 30, 2020
    		                            
      payments from (to) related parties under cscs agreement - net
    		                  -48,000,000   -695,000,000 24,000,000      
      net decrease in cash, cash equivalents and restricted cash
    		                  -9,000,000    -22,000,000    -2,000,000  
      benefits associated with differential membership interests - net
    		                           -59,000,000 
      capital expenditures
    		                   -54,000,000 -33,000,000 -3,000,000 -3,000,000 -15,000,000 -3,000,000 -3,000,000 -4,000,000 -317,000,000 
      free cash flows
    		                   40,000,000 89,000,000 108,000,000 16,000,000 78,000,000 83,000,000 127,000,000 49,000,000 -141,000,000 
      proceeds from issuance of preferred units - net
    		                            
      capped call transaction including fees
    		                            
      partners/members' contributions
    		                       4,000,000 1,000,000 2,000,000 29,000,000 314,000,000 
      partners/members' distributions
    		                       -76,000,000 -71,000,000 -68,000,000 -66,000,000 -122,000,000 
      other, primarily change in amounts due to related parties
    		                            
      payment of acquisition holdback
    		                           0 
      members’ noncash contributions for construction costs and other
    		                           10,000,000 
      partners/members' noncash distributions
    		                       0 0 0 17,000,000  
      asset retirement obligation additions
    		                            
      accrued but not paid for capital and other expenditures
    		                   6,000,000    0 0 0 1,000,000 -4,000,000 
      noncash member contribution upon transition from predecessor method
    		                           -2,000,000 
      balances, december 31, 2016
    		                            
      acquisitions of membership interests in subsidiaries and equity method investee
    		                            
      issuance of preferred units - net
    		                            
      intangible amortization - ppa
    		                    25,000,000 12,000,000 9,000,000      
      proceeds on sale of class b noncontrolling interest - net
    		                    0        
      effect of exchange rate changes on cash, cash equivalents and restricted cash
    		                        0    
      deferred financing costs
    		                           -3,000,000 
      equity in earnings of equity method investee, net of distributions received
    		                      5,000,000 19,000,000 -13,000,000 -5,000,000 7,000,000 11,000,000 
      payments to nep opco subsidiary investor
    		                      -5,000,000      
      equity in earnings of non-economic ownership interests
    		                       10,000,000 -12,000,000 -7,000,000 -6,000,000  
      change in the fair value of contingent consideration for pipeline acquisition
    		                            
      accounts receivable
    		                       -9,000,000 10,000,000 -8,000,000 -11,000,000 2,000,000 
      accounts payable and accrued expenses
    		                       8,000,000 2,000,000 -20,000,000 -1,000,000 9,000,000 
      due to related parties
    		                         6,000,000 -5,000,000 4,000,000 
      acquisition of membership interest in subsidiaries - net
    		                            
      proceeds on sale of noncontrolling interest in a nep opco subsidiary
    		                            
      repayments of short-term debt
    		                            
      repayments of short-term debt via deferral related to differential membership interest
    		                            
      noncash liabilities and noncontrolling interests assumed in connection with acquisition of subsidiaries
    		                            
      acquisition of membership interests in subsidiaries
    		                            
      acquisition of membership interests in subsidiaries and equity method investee
    		                            
      distribution from equity method investee
    		                            
      proceeds from short-term debt
    		                            
      proceeds from issuance of nep opco common units to noncontrolling interest
    		                            
      assumption of debt and acquisition holdbacks in connection with texas pipelines acquisition
    		                            
      change in goodwill related to change in purchase accounting valuation
    		                            
      change in fair value of contingent consideration for pipeline acquisition
    		                            
      changes in restricted cash
    		                            
      net decrease in cash and cash equivalents
    		                            
      cash and cash equivalents - beginning of period
    		                            
      cash and cash equivalents - end of period
    		                            
      equity in earnings of equity method investee
    		                            
      insurance proceeds
    		                            
      change in amounts due to related party
    		                            
      net increase in cash and cash equivalents
    		                            
      cash and cash equivalents - beginning of year
    		                            
      cash and cash equivalents - end of year
    		                            
      members’ net distributions for citc payments
    		                            
      change in accrued citcs resulting in reduction to property, plant and equipment - net
    		                            
      noncash reclassification of distributions to due from related parties
    		                            
      amortization of deferred financing costs
    		                            
      accretion of acquisition holdbacks
    		                            
      unrealized gains on marked to market derivative contracts
    		                            
      prepaid expenses and other current assets
    		                            
      payment of contingent consideration for project acquisition
    		                            
      members’ noncash contributions for construction costs and other expenditures
    		                            
      change in noncash contributions of investments in equity method investees - net
    		                            
      assumption of debt and acquisition holdbacks in connection with acquisition of texas pipelines
    		                            
      change in accrued convertible investment tax credits that resulted in a reduction to property, plant and equipment - net
    		                            
      new asset retirement obligation additions
    		                            
      net change in accrued but not paid for capital and other expenditures
    		                            
      intangible amortization
    		                            
      acquisition of projects
    		                            
      general sales tax reimbursement related to acquired projects
    		                            
      settlement of lien and performance holdbacks related to acquired projects
    		                            
      payments to related parties under cash sweep - net
    		                            
      acquisition of membership interest in subsidiary
    		                            
      proceeds from initial public offering
    		                            
      proceeds from related party note
    		                            
      retirements of related party note
    		                            
      cash and cash equivalents—beginning of year
    		                            
      cash and cash equivalents—end of year
    		                            
      supplemental disclosure of noncash investing and financing activities:
    		                            
      members' noncash contributions for the forgiveness of intercompany note and accrued interest
    		                            
      members' noncash distribution
    		                            
      contingent consideration recorded for project acquisition
    		                            
      gain on settlement of contingent consideration for project acquisition
    		                            
      loss on disposal of assets
    		                            
      proceeds from convertible investment tax credits
    		                            
      proceeds from asset disposals
    		                            
      member contributions
    		                            
      member distributions
    		                            
      cash and cash equivalents—beginning of period
    		                            
      cash and cash equivalents—end of period
    		                            
      change in accrued citc that results in a reduction to property, plant and equipment
    		                            
      members’ noncash distributions
    		                            
      net change in accrued but not paid for capital expenditures
    		                            
    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.