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 2012-03-31 2011-12-31 2011-09-30 2011-06-30 2011-03-31 
      
                                                          
      assets
                                                          
      current assets:
                                                          
      cash and cash equivalents
    156,183,000 114,400,000 121,775,000 90,857,000 110,539,000 47,524,000 64,622,000 45,279,000 89,175,000 68,699,000 121,363,000 86,339,000 119,041,000 156,312,000 137,347,000 112,516,000 100,669,000 42,819,000 52,561,000 30,559,000 48,285,000 32,557,000 58,014,000 36,994,000 83,667,000 69,266,000 96,606,000 61,776,000 61,441,000 28,252,000 61,111,000 49,173,000 69,977,000 51,650,000 81,538,000 55,595,000 65,296,000 76,261,000 51,979,000 49,967,000 33,250,000 66,981,000 72,638,000 79,914,000 68,004,000 78,470,000 85,919,000 85,142,000 87,166,000 225,573,000 236,975,000 255,514,000 229,751,000 71,369,000 
      accounts receivable
    47,814,000 50,488,000 41,641,000 65,216,000 36,007,000 48,108,000 37,278,000 41,893,000 36,180,000 33,925,000 52,738,000 90,448,000 54,497,000 35,998,000 43,577,000 88,351,000 32,928,000 34,862,000 15,491,000 36,896,000 18,592,000 15,062,000 14,868,000 34,264,000 14,909,000 22,980,000 16,922,000 61,662,000 20,564,000 27,574,000 14,948,000 9,855,000 12,345,000 14,440,000 15,115,000 13,924,000 12,710,000 16,059,000 9,066,000 7,187,000 7,865,000 10,397,000 9,808,000 7,136,000 6,688,000 7,922,000 10,622,000 7,549,000 7,826,000 5,681,000 9,322,000 7,597,000 5,871,000 7,407,000 
      inventories
    81,852,000 73,863,000 80,391,000 75,579,000 75,302,000 80,610,000 72,401,000 69,165,000 73,994,000 78,874,000 86,643,000 77,518,000 65,030,000 85,402,000 65,192,000 52,270,000 59,026,000 50,129,000 57,184,000 42,349,000 45,913,000 46,668,000 55,092,000 53,930,000 56,864,000 55,810,000 72,479,000 63,554,000 56,905,000 49,502,000 57,793,000 54,097,000 57,556,000 62,169,000 64,071,000 58,167,000 56,888,000 53,113,000 32,592,000 37,529,000 36,716,000 35,721,000 33,871,000 35,614,000 32,949,000 30,913,000 33,535,000 33,064,000 32,838,000 21,793,000 23,255,000 25,799,000 22,714,000 20,820,000 
      prepaid expenses
    1,232,000 1,975,000 1,831,000 1,257,000 3,956,000 6,431,000 6,842,000                                                
      other current assets
    1,470,000 1,471,000 1,470,000 632,000 821,000 959,000 1,326,000                                                
      total current assets
    288,551,000 242,197,000 247,108,000 233,541,000 226,625,000 183,632,000 182,469,000 165,869,000 203,396,000 188,323,000 270,662,000 265,704,000 241,320,000 283,371,000 253,739,000 262,245,000 195,750,000 134,484,000 132,730,000 118,214,000 116,114,000 99,594,000 133,240,000 130,594,000 160,048,000 153,966,000 191,680,000 193,981,000 143,727,000 110,313,000 139,101,000 118,918,000 145,006,000 133,556,000 166,884,000 134,531,000 139,886,000 151,836,000 96,737,000 98,772,000 80,616,000 117,786,000 123,581,000 129,578,000 112,400,000 123,452,000 138,835,000 135,780,000 133,471,000 255,772,000 271,863,000 291,735,000 262,074,000 105,485,000 
      property, plant, and equipment
    705,324,000 713,063,000 722,930,000  714,987,000 728,203,000 744,216,000 761,023,000 769,854,000 783,561,000 796,627,000 810,994,000 826,277,000 820,940,000 835,713,000 850,462,000 856,686,000 868,410,000 883,336,000 897,847,000 912,690,000 924,586,000 940,328,000 951,959,000 964,502,000                              
      other long-term assets
    43,320,000 42,736,000 43,916,000 49,592,000 45,014,000 47,612,000 45,530,000 48,440,000 45,826,000 47,106,000 48,990,000 23,704,000 14,971,000 14,489,000 13,249,000 14,351,000 15,868,000 16,266,000 15,816,000 16,819,000 18,137,000 18,896,000 19,437,000 14,433,000 14,803,000 16,027,000 17,238,000 4,198,000 4,414,000 4,457,000 4,484,000                       33,000 
      total assets
    1,037,195,000 997,996,000 1,013,954,000 1,018,724,000 986,626,000 959,447,000 972,215,000 975,332,000 1,019,076,000 1,018,990,000 1,116,279,000 1,100,402,000 1,082,568,000 1,118,800,000 1,102,701,000 1,127,058,000 1,068,304,000 1,019,160,000 1,031,882,000 1,032,880,000 1,046,941,000 1,043,076,000 1,133,974,000 1,137,955,000 1,180,322,000 1,190,405,000 1,246,990,000 1,254,388,000 1,218,512,000 1,199,576,000 1,239,495,000 1,234,276,000 1,275,759,000 1,280,589,000 1,328,430,000 1,312,217,000 1,326,857,000 1,352,649,000 529,222,000 536,482,000 523,755,000 559,959,000 568,091,000 578,839,000 562,088,000 575,188,000 592,615,000 593,454,000 594,028,000 656,931,000 659,309,000 673,779,000 640,740,000 479,475,000 
      liabilities and partners’ capital
                                                          
      current liabilities:
                                                          
      accounts payable
    33,640,000 32,865,000 26,938,000 30,365,000 29,379,000 24,148,000 23,657,000 33,486,000 32,068,000 28,069,000 27,140,000 45,522,000 72,464,000 49,928,000 49,241,000 41,504,000 38,807,000 27,196,000 20,603,000 19,544,000 22,289,000 20,968,000 22,500,000 21,069,000 29,389,000 21,340,000 18,852,000 26,789,000 20,019,000                          
      accounts payable to affiliates
    5,612,000 5,562,000 4,969,000 6,213,000 4,680,000 5,959,000 8,617,000 5,319,000 4,657,000 5,896,000 6,722,000 5,302,000 6,341,000 11,713,000 6,081,000 8,895,000 6,409,000 2,935,000 1,061,000 5,217,000 2,288,000 3,044,000 1,585,000 2,578,000 2,131,000 2,434,000 3,697,000 2,976,000 2,170,000                          
      deferred revenue
    35,885,000 9,097,000 36,893,000 50,788,000 39,340,000 7,479,000 19,795,000 15,796,000 38,956,000 6,666,000 44,871,000 47,516,000 64,658,000 4,196,000 80,877,000 87,060,000 33,754,000 15,196,000 40,383,000 30,631,000 11,606,000 2,666,000 37,634,000 27,841,000 16,448,000 9,485,000 65,366,000 68,804,000   24,229,000 12,895,000 19,361,000 2,861,000 31,886,000 12,571,000 5,294,000 1,326,000 838,000 3,129,000 2,401,000 1,911,000 6,342,000 13,613,000 1,763,000 399,000 9,965,000 696,000 797,000 16,023,000 9,019,000 20,550,000 2,970,000 26,696,000 
      other current liabilities
    32,589,000 22,749,000 30,135,000 23,983,000 31,785,000 21,912,000 27,459,000 20,872,000 37,546,000 27,683,000 34,621,000 27,717,000 40,309,000 29,960,000 37,007,000 24,401,000 36,219,000 24,390,000 37,781,000 18,709,000 32,429,000 18,833,000 30,863,000 24,043,000 36,687,000 22,952,000                             
      total current liabilities
    107,726,000 70,273,000 98,935,000 111,349,000 105,184,000 59,498,000 79,528,000 75,473,000 113,227,000 68,314,000 113,354,000 126,057,000 183,772,000 95,797,000 173,206,000 161,860,000 115,189,000 69,717,000 99,828,000 76,341,000 68,612,000 45,511,000 92,582,000 75,531,000 84,655,000 56,211,000 124,338,000 122,635,000 86,204,000 55,424,000 79,544,000 56,095,000 71,724,000 45,615,000 88,968,000 63,016,000 61,652,000 54,055,000 20,264,000 25,914,000 157,154,000 151,625,000 29,095,000 39,707,000 27,975,000 29,564,000 36,468,000 27,386,000 29,195,000 51,712,000 42,454,000 57,037,000 30,491,000 51,994,000 
      long-term liabilities:
                                                          
      long-term debt and finance lease obligation, net of current portion
    569,119,000 569,230,000 569,275,000                                                    
      long-term deferred revenue
    22,207,000 23,793,000 25,379,000 26,966,000 28,552,000 30,138,000 31,724,000 33,311,000 34,897,000 36,483,000 38,069,000                                            
      other long-term liabilities
    19,645,000 18,159,000 18,704,000 19,365,000 17,828,000 18,609,000 15,821,000 16,360,000 14,486,000 14,827,000 15,232,000 15,734,000 16,965,000 15,259,000 15,565,000 12,358,000 15,876,000 13,674,000 8,780,000 8,356,000 9,515,000 9,432,000 9,384,000 10,474,000 11,791,000 12,347,000 12,687,000 2,938,000 2,919,000 2,399,000 2,501,000 2,424,000 1,599,000 1,644,000 1,111,000 1,187,000 1,257,000 1,142,000 16,000 16,000 18,000 16,000 24,000           3,935,000 
      total long-term liabilities
    610,971,000 611,182,000 613,358,000 614,305,000 594,090,000 596,321,000 594,985,000 596,979,000 596,561,000 598,360,000 600,225,000 562,534,000 563,643,000 561,817,000 562,004,000 623,000,000 641,110,000 654,095,000 643,726,000 642,298,000 642,477,000 641,439,000 642,699,000 642,880,000 643,311,000 643,002,000 642,499,000 631,927,000 631,111,000 629,809,000 629,149,000 628,328,000 626,777,000 626,114,000 624,891,000 624,294,000 625,754,000 626,454,000 124,990,000 125,016,000 18,000 16,000 125,024,000 125,201,000 125,420,000 125,693,000 125,878,000 126,147,000 126,332,000 127,186,000 127,366,000 127,484,000 126,054,000 3,935,000 
      commitments and contingencies
                                                          
      partners’ capital:
                                                          
      common unitholders, 10,569,637 and 10,569,637 units issued and outstanding as of september 30, 2025 and december 31, 2024, respectively
    318,497,000                                                      
      general partner interest
    1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000    1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000        
      total partners’ capital
    318,498,000 316,541,000 301,661,000 293,070,000 287,352,000 303,628,000 297,702,000 302,880,000 309,288,000 352,316,000 402,700,000 411,811,000 335,153,000 461,186,000 367,491,000 342,198,000 312,005,000 295,348,000 288,328,000 314,241,000 335,852,000 356,126,000 398,693,000 419,544,000 452,356,000 491,192,000 480,153,000 499,826,000   530,802,000  577,258,000 608,860,000 614,571,000  639,451,000 672,140,000 383,968,000  366,583,000 408,318,000 413,972,000  408,693,000 419,931,000 430,269,000  438,501,000 478,033,000 489,489,000 489,258,000 484,195,000 423,546,000 
      total liabilities and partners’ capital
    1,037,195,000 997,996,000 1,013,954,000 1,018,724,000 986,626,000 959,447,000 972,215,000 975,332,000 1,019,076,000 1,018,990,000 1,116,279,000 1,100,402,000 1,082,568,000 1,118,800,000 1,102,701,000 1,127,058,000 1,068,304,000 1,019,160,000 1,031,882,000 1,032,880,000 1,046,941,000 1,043,076,000 1,133,974,000 1,137,955,000 1,180,322,000 1,190,405,000 1,246,990,000 1,254,388,000 1,218,512,000 1,199,576,000 1,239,495,000  1,275,759,000 1,280,589,000 1,328,430,000  1,326,857,000 1,352,649,000 529,222,000  523,755,000 559,959,000 568,091,000  562,088,000 575,188,000 592,615,000  594,028,000 656,931,000 659,309,000 673,779,000 640,740,000 479,475,000 
      common unitholders, 10,569,637 and 10,569,637 units issued and outstanding as of june 30, 2025 and december 31, 2024, respectively
     316,540,000                                                     
      common unitholders, 10,569,637 and 10,569,637 units issued and outstanding as of march 31, 2025 and december 31, 2024, respectively
      301,660,000                                                    
      property, plant and equipment
       735,591,000                                                   
      long-term debt and finance lease obligations, net of current portion
       567,974,000                                                   
      common unitholders, 10,569,637 and 10,569,637 units issued and outstanding as of december 31, 2024 and 2023, respectively
       293,069,000                                                   
      long-term debt
        547,710,000 547,574,000 547,440,000 547,308,000 547,178,000 547,050,000 546,924,000 546,800,000 546,678,000 546,558,000       632,962,000 632,007,000 633,315,000  631,520,000 630,655,000                 125,000,000 125,000,000           
      common unitholders, 10,569,637 and 10,569,637 units issued and outstanding as of september 30, 2024 and december 31, 2023, respectively
        287,351,000                                                  
      common unitholders, 10,569,637 and 10,569,637 units issued and outstanding as of june 30, 2024 and december 31, 2023, respectively
         303,627,000                                                 
      common unitholders, 10,569,637 and 10,569,637 units issued and outstanding as of march 31, 2024 and december 31, 2023, respectively
          297,701,000                                                
      prepaid expenses and other current assets
           9,532,000 4,047,000 6,825,000 9,918,000 11,399,000 2,752,000 5,659,000 7,623,000 9,108,000 3,127,000 6,674,000 7,494,000 8,410,000 3,324,000 5,307,000 5,266,000 5,406,000 4,608,000 5,910,000 5,673,000 6,989,000 4,817,000 4,985,000                         
      common unitholders, 10,569,637 and 10,569,637 units issued and outstanding as of december 31, 2023 and 2022, respectively
           302,879,000                                               
      common unitholders, 10,569,637 and 10,569,637 units issued and outstanding at september 30, 2023 and december 31, 2022, respectively
            309,287,000                                              
      common unitholders, 10,569,637 and 10,569,637 units issued and outstanding at june 30, 2023 and december 31, 2022, respectively
             352,315,000                                             
      common unitholders, 10,569,637 and 10,569,637 units issued and outstanding at march 31, 2023 and december 31, 2022, respectively
              402,699,000                                            
      common unitholders, 10,569,637 and 10,681,332 units issued and outstanding as of december 31, 2022 and 2021, respectively
               411,810,000                                           
      common unitholders, 10,569,637 and 10,681,332 units issued and outstanding at september 30, 2022 and december 31, 2021, respectively
                335,152,000                                          
      common unitholders, 10,569,637 and 10,681,332 units issued and outstanding at june 30, 2022 and december 31, 2021, respectively
                 461,185,000                                         
      long-term debt, net of current portion
                  546,439,000 610,642,000 625,234,000 640,421,000 634,946,000 633,942,000    632,406,000   629,812,000 628,989,000 628,192,000 627,410,000 626,648,000 625,904,000 625,178,000 624,470,000 623,780,000 623,107,000 624,497,000 625,312,000 124,974,000 125,000,000     125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000 125,000,000  
      common unitholders, 10,569,637 and 10,681,332 units issued and outstanding at march 31, 2022 and december 31, 2021, respectively
                  367,490,000                                        
      current portion of long-term debt
                       2,240,000                     125,000,000 125,000,000             
      common unitholders, 10,681,332 and 10,705,710 units issued and outstanding as of december 31, 2021 and 2020, respectively
                   342,197,000                                       
      common unitholders, 10,681,332 and 10,705,710 units issued and outstanding at september 30, 2021 and december 31, 2020, respectively
                    312,004,000                                      
      common unitholders, 10,681,332 and 10,705,710 units issued and outstanding at june 30, 2021 and december 31, 2020, respectively
                     295,347,000                                     
      common unitholders, 10,681,332 and 10,705,710 units issued and outstanding at march 31, 2021 and december 31, 2020, respectively
                      288,327,000                                    
      goodwill
                          40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 40,969,000 
      common unitholders, 10,705,710 and 11,328,297 units issued and outstanding as of december 31, 2020 and 2019, respectively
                       314,240,000                                   
      common unitholders, 110,988,971 and 113,282,973 units issued and outstanding at september 30, 2020 and december 31, 2019, respectively
                        335,851,000                                  
      common unitholders, 112,392,755 and 113,282,973 units issued and outstanding at june 30, 2020 and december 31, 2019, respectively
                         356,125,000                                 
      common unitholders, 113,282,973 units issued and outstanding at march 31, 2020 and december 31, 2019
                          398,692,000                                
      common unitholders, 113,282,973 units issued and outstanding as of december 31, 2019 and 2018, respectively
                           419,543,000                               
      common unitholders, 113,282,973 units issued and outstanding at september 30, 2019 and december 31, 2018
                            452,355,000                              
      property, plant, and equipment, net of accumulated depreciation
                             979,443,000 997,103,000 1,015,240,000 1,029,402,000 1,043,837,000 1,054,941,000 1,069,526,000 1,083,999,000 1,099,817,000 1,114,374,000 1,130,121,000 1,140,165,000 1,154,568,000 387,635,000 393,133,000 398,686,000 397,828,000 400,298,000 404,934,000 405,243,000 407,173,000 409,121,000 412,956,000 415,710,000 355,366,000 341,495,000 336,071,000 332,454,000 332,945,000 
      common unitholders, 113,282,973 units issued and outstanding at june 30, 2019 and december 31, 2018
                             491,191,000                             
      accrued expenses and other current liabilities
                              36,423,000 24,066,000 64,015,000                         11,398,000 
      commitments and contingencies:
                                                          
      common unitholders, 113,282,973 units issued and outstanding at march 31, 2019 and december 31, 2018
                              480,152,000                            
      net sales
                               351,082,000 79,909,000 93,197,000 79,859,000 330,802,000 69,393,000 97,896,000 85,321,000 356,284,000 78,474,000 119,797,000 73,092,000 289,194,000 49,325,000 80,815,000 93,050,000 298,665,000 66,733,000 77,215,000 80,316,000 323,672,000 69,199,000 78,276,000 302,867,000 77,203,000 80,673,000 57,377,000 
      operating costs and expenses:
                                                          
      cost of materials and other
                               88,461,000 19,590,000 19,139,000                         
      direct operating expenses
                               159,319,000 35,334,000 47,465,000                         
      depreciation and amortization
                               71,575,000 16,035,000 20,405,000 16,426,000 73,986,000 19,483,000 19,982,000 15,412,000 58,246,000 16,452,000 17,559,000 6,976,000 28,452,000 7,409,000 7,010,000 6,819,000 27,249,000 6,812,000 6,792,000 6,667,000 25,578,000 6,563,000 5,438,000 18,869,000 4,663,000 4,648,000 4,637,000 
      cost of sales
                               319,355,000 70,959,000 87,009,000 77,618,000 314,390,000 79,246,000 79,944,000 73,059,000 300,307,000                   
      selling, general and administrative expenses
                               25,023,000 6,393,000 6,900,000                         
      loss on asset disposals
                               390,000 28,000 78,000                         
      operating income
                               6,314,000 2,529,000 -790,000 -3,421,000 -9,218,000 -15,936,000 12,198,000 5,348,000 26,701,000 2,384,000 3,702,000 19,653,000 68,729,000 -11,806,000 28,712,000 31,465,000 82,803,000 14,416,000 18,800,000 23,098,000 124,851,000 21,319,000 31,426,000 136,198,000 37,514,000 39,346,000 16,766,000 
      interest expense
                               -62,588,000 -15,693,000 -15,677,000                         
      other income
                               6,201,000 30,000 27,000 43,000 -505,000 22,000 16,000 42,000 103,000 26,000 34,000 23,000 164,000 54,000 5,000 6,000 71,000 33,000  15,000 93,000 34,000 6,000 205,000 132,000 86,000 -29,000 
      income before income tax expense
                               -50,073,000    -72,568,000 -31,637,000 -3,469,000 -10,313,000  -13,223,000  18,043,000  -13,469,000 27,012,000 29,786,000   17,137,000 21,460,000 118,724,000 19,702,000 30,262,000 132,475,000 36,297,000 38,216,000 16,744,000 
      income tax benefit
                               -46,000 12,000 19,000 -37,000  -35,000 -24,000  329,000  76,000  11,000  -4,000  -28,000 13,000          
      net income
                               -50,027,000 -13,146,000 -16,459,000 -19,051,000 -72,788,000 -31,602,000 -3,445,000 -10,336,000 -26,938,000 -13,430,000 -17,006,000 18,042,000 62,042,000 -13,478,000 27,016,000 29,774,000 76,149,000 12,719,000 17,130,000 21,453,000 118,616,000 19,705,000 30,244,000 132,447,000 36,285,000 38,211,000 16,734,000 
      net income per common unit - basic and diluted
                               -440                           
      distributions declared and paid per common unit
                                                          
      weighted-average common units outstanding:
                                                          
      basic and diluted
                               113,283,000                           
      partners’ capital
                                501,197,000 514,343,000                         
      income before income tax
                                -13,134,000 -16,440,000 -19,088,000                        
      net income per common unit — basic and diluted
                                -120 -150 -170  -280 -30 -90                    
      weighted-average common units outstanding — basic and diluted
                                113,283,000 113,283,000 113,283,000  113,283,000 113,283,000 113,283,000                    
      accounts payable, including 2,410 and 2,223 due to affiliates at june 30, 2018 and december 31, 2017, respectively
                                 25,272,000                         
      accrued expenses and other current liabilities, including 3,511 and 4,742 with affiliates at june 30, 2018 and december 31, 2017, respectively
                                 30,152,000                         
      total operating costs and expenses
                                 93,987,000 83,280,000 340,020,000 85,329,000 85,698,000 79,973,000 329,583,000 76,090,000 116,095,000 53,439,000 220,465,000 61,131,000 52,103,000 61,585,000 215,862,000 52,317,000 58,415,000 57,218,000 198,821,000 47,880,000 46,850,000 166,669,000 39,689,000 41,327,000 40,611,000 
      prepaid expenses and other current assets, including 356 and 315 with affiliates at march 31, 2018 and december 31, 2017, respectively
                                  5,249,000                        
      accounts payable, including 2,319 and 2,223 due to affiliates at march 31, 2018 and december 31, 2017, respectively
                                  24,046,000                        
      personnel accruals, including 993 and 1,521 with affiliates at march 31, 2018 and december 31, 2017, respectively
                                  5,267,000                        
      accrued expenses and other current liabilities, including 939 and 3,221 with affiliates at march 31, 2018 and december 31, 2017, respectively
                                  26,002,000                        
      common unitholders, 113,282,973 units issued and outstanding at march 31, 2018 and december 31, 2017
                                  530,801,000                        
      cost of materials and other — affiliates
                                  2,038,000  1,774,000 1,664,000 2,146,000                    
      cost of materials and other — third parties
                                  20,259,000  17,721,000 20,477,000 19,591,000                    
      direct operating expenses (exclusive of depreciation and amortization) — affiliates
                                  840,000  978,000 1,038,000 832,000  1,106,000 1,249,000 852,000  1,030,000 1,195,000 1,027,000 3,024,000 621,000 817,000  4,072,000 1,058,000 381,000 1,167,000 165,000 155,000 693,000 
      direct operating expenses (exclusive of depreciation and amortization) — third parties
                                  38,055,000  39,290,000 36,783,000 35,078,000  31,460,000 52,895,000 22,838,000  32,149,000 23,951,000 23,387,000 95,934,000 25,487,000 26,100,000 23,436,000 90,020,000 22,696,000 22,456,000 85,324,000 19,918,000 22,111,000 22,331,000 
      selling, general and administrative expenses — affiliates
                                  3,370,000  3,917,000 3,596,000 3,886,000                    
      selling, general and administrative expenses — third parties
                                  2,292,000  2,166,000 2,158,000 3,028,000                    
      other income:
                                                          
      interest expense and other financing costs
                                  -15,726,000 -62,895,000 -15,737,000 -15,696,000 -15,706,000 -48,557,000 -15,633,000 -15,552,000 -1,635,000 -6,880,000 -1,727,000 -1,717,000 -1,697,000 -6,783,000 -1,724,000 -1,669,000 -1,659,000 -6,294,000 -1,663,000 -1,203,000 -4,007,000 -1,378,000 -1,238,000  
      interest income
                                  16,000 50,000 14,000 13,000 3,000 6,000  2,000 2,000 40,000 10,000 12,000 12,000 30,000 7,000 6,000 6,000 74,000 12,000 33,000 79,000 29,000 22,000 7,000 
      total other income
                                  -15,667,000 -63,350,000 -15,701,000 -15,667,000 -15,661,000 -53,310,000 -15,607,000 -20,632,000 -1,610,000 -6,676,000 -1,663,000 -1,700,000 -1,679,000 -6,682,000 -1,684,000 -1,663,000 -1,638,000 -6,127,000 -1,617,000 -1,164,000 -3,723,000 -1,217,000 -1,130,000 -22,000 
      prepaid expenses and other current assets, including 315 and 750 from affiliates at december 31, 2017 and 2016, respectively
                                   5,793,000                       
      other long-term assets, including 598 with affiliates at december 31, 2016
                                   4,863,000                       
      liabilities and partners' capital
                                                          
      accounts payable, including 2,223 and 2,402 due to affiliates at december 31, 2017 and 2016, respectively
                                   23,518,000                       
      personnel accruals, including 1,521 and 1,968 with affiliates at december 31, 2017 and 2016, respectively
                                   8,240,000                       
      accrued expenses and other current liabilities, including 3,221 and 2,515 with affiliates at december 31, 2017 and 2016, respectively
                                   11,442,000                       
      partners' capital:
                                                          
      common unitholders, 113,282,973 units issued and outstanding at december 31, 2017 and 2016, respectively
                                   549,852,000                       
      total partners' capital
                                   549,853,000    624,907,000    385,552,000    413,931,000    439,921,000       
      total liabilities and partners' capital
                                   1,234,276,000    1,312,217,000    536,482,000    578,839,000    593,454,000       
      cost of materials and other - affiliates
                                   7,473,000    2,645,000                   
      cost of materials and other - third parties
                                   77,401,000    91,148,000                   
      direct operating expenses (exclusive of depreciation and amortization) - affiliates
                                   3,877,000    4,225,000    4,093,000               
      direct operating expenses (exclusive of depreciation and amortization) - third parties
                                   151,653,000    144,043,000    101,963,000               
      selling, general and administrative expenses - affiliates
                                   15,615,000    14,989,000                   
      selling, general and administrative expenses - third parties
                                   10,015,000    14,287,000                   
      loss on extinguishment of debt
                                       -4,862,000  -5,116,000                 
      income tax expense
                                   220,000   23,000  207,000  1,000  9,000  12,000   7,000 7,000 108,000  18,000 28,000 12,000 5,000 10,000 
      net income per common unit - basic
                                   -640    -260    850               
      net income per common unit - diluted
                                   -640    -260    850               
      basic
                                   113,283,000    103,299,000 113,283,000 113,283,000 73,128,000 73,123,000 73,123,000 73,123,000 73,123,000 73,115,000 73,115,000 73,113,000 73,113,000 73,072,000 73,076,000 73,031,000 73,008,000 73,003,000 73,001,000  
      diluted
                                   113,283,000    103,299,000 113,283,000 113,283,000 73,128,000 73,131,000 73,123,000 73,131,000 73,131,000 73,139,000 73,139,000 73,146,000 73,145,000 73,228,000 73,225,000 73,196,000 73,073,000 73,083,000 73,044,000  
      prepaid expenses and other current assets, including 336 and 750 with affiliates at september 30, 2017 and december 31, 2016, respectively
                                    5,128,000                      
      other long-term assets, including 463 and 598 with affiliates at september 30, 2017 and december 31, 2016, respectively
                                    5,785,000                      
      accounts payable, including 2,217 and 2,402 due to affiliates at september 30, 2017 and december 31, 2016, respectively
                                    20,994,000                      
      personnel accruals, including 1,860 and 1,968 with affiliates at september 30, 2017 and december 31, 2016, respectively
                                    7,454,000                      
      accrued expenses and other current liabilities, including 2,844 and 2,515 with affiliates at september 30, 2017 and december 31, 2016, respectively
                                    23,915,000                      
      common unitholders, 113,282,973 units issued and outstanding at september 30, 2017 and december 31, 2016
                                    577,257,000                      
      prepaid expenses and other current assets, including 383 and 750 with affiliates at june 30, 2017 and december 31, 2016, respectively
                                     5,297,000                     
      other long-term assets, including 508 and 598 with affiliates at june 30, 2017 and december 31, 2016, respectively
                                     6,247,000                     
      accounts payable, including 2,298 and 2,402 due to affiliates at june 30, 2017 and december 31, 2016, respectively
                                     25,388,000                     
      personnel accruals, including 1,497 and 1,968 with affiliates at june 30, 2017 and december 31, 2016, respectively
                                     6,945,000                     
      accrued expenses and other current liabilities, including 1,825 and 2,515 with affiliates at june 30, 2017 and december 31, 2016, respectively
                                     10,421,000                     
      common unitholders, 113,282,973 units issued and outstanding at june 30, 2017 and december 31, 2016
                                     608,859,000                     
      prepaid expenses and other current assets, including 480 and 750 with affiliates at march 31, 2017 and december 31, 2016, respectively
                                      6,160,000                    
      other long-term assets, including 553 and 598 with affiliates at march 31, 2017 and december 31, 2016, respectively
                                      6,203,000                    
      accounts payable, including 2,800 and 2,402 due to affiliates at march 31, 2017 and december 31, 2016, respectively
                                      25,753,000                    
      personnel accruals, including 1,175 and 1,968 with affiliates at march 31, 2017 and december 31, 2016, respectively
                                      5,325,000                    
      accrued expenses and other current liabilities, including 1,261 and 2,515 with affiliates at march 31, 2017 and december 31, 2016, respectively
                                      26,004,000                    
      common unitholders, 113,282,973 units issued and outstanding at march 31, 2017 and december 31, 2016
                                      614,570,000                    
      prepaid expenses and other current assets, including 750 and 883 from affiliates at december 31, 2016 and 2015, respectively
                                       6,845,000                   
      other long-term assets, including 598 and 777 with affiliates at december 31, 2016 and 2015, respectively
                                       6,596,000                   
      accounts payable, including 2,402 and 1,940 due to affiliates at december 31, 2016 and 2015, respectively
                                       28,815,000                   
      personnel accruals, including 1,968 and 1,974 with affiliates at december 31, 2016 and 2015, respectively
                                       9,256,000                   
      accrued expenses and other current liabilities, including 2,515 and 2,334 with affiliates at december 31, 2016 and 2015, respectively
                                       12,374,000                   
      common unitholders, 113,282,973 and 73,128,269 units issued and outstanding at december 31, 2016 and 2015, respectively
                                       624,906,000                   
      accumulated other comprehensive loss
                                           -119,000 -372,000 -615,000 -843,000 -1,038,000 -1,240,000 -1,551,000 -1,726,000 -1,899,000 -2,084,000 -2,392,000 -2,388,000 -2,412,000   
      income before income tax benefit
                                       -26,609,000  -16,930,000  62,053,000    76,121,000 12,732,000          
      prepaid expenses and other current assets, including 701 and 883 from affiliates at september 30, 2016 and december 31, 2015, respectively
                                        4,992,000                  
      other long-term assets, including 643 and 777 with affiliates at september 30, 2016 and december 31, 2015, respectively
                                        5,837,000                  
      accounts payable, including 1,980 and 1,940 due to affiliates at september 30, 2016 and december 31, 2015, respectively
                                        22,190,000                  
      personnel accruals, including 2,181 and 1,974 with affiliates at september 30, 2016 and december 31, 2015, respectively
                                        8,103,000                  
      accrued expenses and other current liabilities, including 2,305 and 2,334 with affiliates at september 30, 2016 and december 31, 2015, respectively
                                        26,065,000                  
      common unitholders, 113,282,973 and 73,128,269 units issued and outstanding at september 30, 2016 and december 31, 2015, respectively
                                        639,450,000                  
      cost of product sold (exclusive of depreciation and amortization) — affiliates
                                        529,000 536,000 821,000  1,147,000 2,184,000 1,818,000     10,791,000 2,529,000 2,990,000 11,657,000 3,642,000 2,866,000 1,469,000 
      cost of product sold (exclusive of depreciation and amortization) — third parties
                                        19,282,000 35,513,000 15,560,000  13,354,000 13,240,000 23,951,000 62,528,000 13,202,000 17,109,000 19,462,000 47,284,000 10,446,000 9,608,000 30,854,000 7,259,000 6,880,000 6,022,000 
      selling, general and administrative expenses (exclusive of depreciation and amortization) — affiliates
                                        3,560,000 3,917,000 3,462,000  3,661,000 3,361,000 3,267,000 13,411,000 3,035,000 3,973,000 3,536,000 16,118,000 3,620,000 3,819,000 16,449,000 3,438,000 3,249,000 6,398,000 
      selling, general and administrative expenses (exclusive of depreciation and amortization) — third parties
                                        3,701,000 4,426,000 2,930,000  2,381,000 1,162,000 1,316,000 4,292,000 928,000 1,297,000 1,118,000 4,958,000 968,000 2,158,000 5,709,000 1,094,000 1,418,000 1,931,000 
      net income per common unit – basic
                                        -120 -150 250  -180 370 410  170 230 290  270  1,480    
      net income per common unit – diluted
                                        -120 -150 250  -180 370 410  170 230 290  270  1,480    
      prepaid expenses and other current assets, including 837 and 883 from affiliates at june 30, 2016 and december 31, 2015, respectively
                                         6,403,000                 
      other long-term assets, including 688 and 777 with affiliates at june 30, 2016 and december 31, 2015, respectively
                                         5,276,000                 
      accounts payable, including 2,075 and 1,940 due to affiliates at june 30, 2016 and december 31, 2015, respectively
                                         33,998,000                 
      personnel accruals, including 1,946 and 1,974 with affiliates at june 30, 2016 and december 31, 2015, respectively
                                         7,160,000                 
      accrued expenses and other current liabilities, including 1,545 and 2,334 with affiliates at june 30, 2016 and december 31, 2015, respectively
                                         11,571,000                 
      common unitholders, 113,282,973 and 73,128,269 units issued and outstanding at june 30, 2016 and december 31, 2015, respectively
                                         672,139,000                 
      prepaid expenses and other current assets, including 283 and 883 from affiliates at march 31, 2016 and december 31, 2015, respectively
                                          3,100,000                
      other long-term assets, including 732 and 777 with affiliates at march 31, 2016 and december 31, 2015, respectively
                                          3,881,000                
      accounts payable, including 1,617 and 1,940 due to affiliates at march 31, 2016 and december 31, 2015, respectively
                                          11,488,000                
      personnel accruals, including 1,230 and 1,974 with affiliates at march 31, 2016 and december 31, 2015, respectively
                                          3,162,000                
      accrued expenses and other current liabilities, including 919 and 2,334 with affiliates at march 31, 2016 and december 31, 2015, respectively
                                          4,776,000                
      common unitholders 73,128,269 units issued and outstanding at march 31, 2016 and december 31, 2015
                                          383,967,000                
      prepaid expenses and other current assets, including 883 and 1,848 from affiliates at december 31, 2015 and 2014, respectively
                                           4,089,000               
      other long-term assets, including 777 and 957 with affiliates at december 31, 2015 and 2014, respectively
                                           3,608,000               
      accounts payable, including 1,940 and 2,279 due to affiliates at december 31, 2015 and 2014, respectively
                                           11,103,000               
      personnel accruals, including 1,974 and 1,129 with affiliates at december 31, 2015 and 2014, respectively
                                           5,999,000               
      accrued expenses and other current liabilities, including 2,334 and 2,094 with affiliates at december 31, 2015 and 2014, respectively
                                           5,683,000               
      common unitholders, 73,128,269 and 73,122,997 units issued and outstanding at december 31, 2015 and 2014, respectively
                                           385,670,000               
      cost of product sold (exclusive of depreciation and amortization) - affiliates
                                           6,701,000               
      cost of product sold (exclusive of depreciation and amortization) - third parties
                                           58,488,000               
      selling, general and administrative expenses (exclusive of depreciation and amortization) - affiliates
                                           13,961,000               
      selling, general and administrative expenses (exclusive of depreciation and amortization) - third parties
                                           6,807,000               
      prepaid expenses and other current assets, including 694 and 1,848 from affiliates at september 30, 2015 and december 31, 2014, respectively
                                            2,785,000              
      deferred financing costs
                                              32,000 272,000 515,000 758,000 998,000 1,236,000 1,479,000      
      other long-term assets, including 822 and 957 with affiliates at september 30, 2015 and december 31, 2014, respectively
                                            3,484,000              
      accounts payable, including 2,230 and 2,279 due to affiliates at september 30, 2015 and december 31, 2014, respectively
                                            18,918,000              
      personnel accruals, including 2,186 and 1,129 with affiliates at september 30, 2015 and december 31, 2014, respectively
                                            5,364,000              
      accrued expenses and other current liabilities, including 2,088 and 2,094 with affiliates at september 30, 2015 and december 31, 2014, respectively
                                            5,471,000              
      common unitholders 73,122,997 units issued and outstanding at september 30, 2015 and december 31, 2014
                                            366,954,000              
      prepaid expenses and other current assets, including 876 and 1,848 from affiliates at june 30, 2015 and december 31, 2014, respectively
                                             4,687,000             
      other long-term assets, including 882 and 957 with affiliates at june 30, 2015 and december 31, 2014, respectively
                                             3,376,000             
      accounts payable, including 1,843 and 2,279 due to affiliates at june 30, 2015 and december 31, 2014, respectively
                                             14,637,000             
      personnel accruals, including 1,710 and 1,129 with affiliates at june 30, 2015 and december 31, 2014, respectively
                                             4,382,000             
      accrued expenses and other current liabilities, including 1,295 and 2,094 with affiliates at june 30, 2015 and december 31, 2014, respectively
                                             5,695,000             
      common unitholders 73,122,997 units issued and outstanding at june 30, 2015 and december 31, 2014
                                             408,932,000             
      prepaid expenses and other current assets, including 2,346 and 1,848 from affiliates at march 31, 2015 and december 31, 2014, respectively
                                              7,264,000            
      other long-term assets, including 912 and 957 with affiliates at march 31, 2015 and december 31, 2014, respectively
                                              3,211,000            
      accounts payable, including 1,752 and 2,279 due to affiliates at march 31, 2015 and december 31, 2014, respectively
                                              13,462,000            
      personnel accruals, including 1,205 and 1,129 with affiliates at march 31, 2015 and december 31, 2014, respectively
                                              3,226,000            
      accrued expenses and other current liabilities, including 774 and 2,094 with affiliates at march 31, 2015 and december 31, 2014, respectively
                                              6,065,000            
      common unitholders 73,122,997 units issued and outstanding at march 31, 2015 and december 31, 2014
                                              414,814,000            
      prepaid expenses and other current assets, including 1,848 and 3,104 from affiliates at december 31, 2014 and 2013, respectively
                                               6,914,000           
      other long-term assets, including 957 and 1,136 with affiliates at december 31, 2014 and 2013, respectively
                                               3,086,000           
      accounts payable, including 2,279 and 4,289 due to affiliates at december 31, 2014 and 2013, respectively
                                               12,747,000           
      personnel accruals, including 1,129 and 2,025 with affiliates at december 31, 2014 and 2013, respectively
                                               3,785,000           
      accrued expenses and other current liabilities, including 2,094 and 323 with affiliates at december 31, 2014 and 2013, respectively
                                               9,562,000           
      other long-term liabilities, 67 with affiliates at december 31, 2013
                                               201,000  693,000         
      common unitholders, 73,122,997 and 73,112,951 units issued and outstanding at december 31, 2014 and 2013, respectively
                                               414,968,000           
      cost of product sold — affiliates
                                               9,424,000 2,232,000 2,327,000 2,246,000        
      net income per common unit — basic
                                               1,040    1,620  410  500 420  
      net income per common unit — diluted
                                               1,040    1,620  410  500 420  
      prepaid expenses and other current assets, including 240 and 3,104 from affiliates at september 30, 2014 and december 31, 2013, respectively
                                                4,759,000          
      other long-term assets, including 1,002 and 1,136 with affiliates at september 30, 2014 and december 31, 2013, respectively
                                                2,961,000          
      accounts payable, including 1,919 and 4,289 due to affiliates at september 30, 2014 and december 31, 2013, respectively
                                                14,394,000          
      personnel accruals, including 1,275 and 2,025 with affiliates at september 30, 2014 and december 31, 2013, respectively
                                                3,780,000          
      accrued expenses and other current liabilities, including 2,430 and 323 with affiliates at september 30, 2014 and december 31, 2013, respectively
                                                8,038,000          
      other long-term liabilities, including 67 with affiliates at december 31, 2013
                                                420,000          
      common unitholders, 73,116,639 and 73,112,951 units issued and outstanding at september 30, 2014 and december 31, 2013, respectively
                                                409,932,000          
      prepaid expenses and other current assets, including 436 and 3,104 from affiliates at june 30, 2014 and december 31, 2013, respectively
                                                 6,147,000         
      other long-term assets, including 1,046 and 1,136 with affiliates at june 30, 2014 and december 31, 2013, respectively
                                                 2,836,000         
      accounts payable, including 2,557 and 4,289 due to affiliates at june 30, 2014 and december 31, 2013, respectively
                                                 16,247,000         
      personnel accruals, including 1,036 and 2,025 with affiliates at june 30, 2014 and december 31, 2013, respectively
                                                 2,948,000         
      accrued expenses and other current liabilities, including 2,713 and 323 with affiliates at june 30, 2014 and december 31, 2013, respectively
                                                 9,970,000         
      common unitholders, 73,113,537 and 73,112,951 units issued and outstanding at june 30, 2014 and december 31, 2013, respectively
                                                 421,481,000         
      prepaid expenses and other current assets, including 2,182 and 3,104 from affiliates at march 31, 2014 and december 31, 2013, respectively
                                                  8,759,000        
      other long-term assets, including 1,091 and 1,136 with affiliates at march 31, 2014 and december 31, 2013, respectively
                                                  2,692,000        
      accounts payable, including 2,924 and 4,289 due to affiliates at march 31, 2014 and december 31, 2013, respectively
                                                  14,062,000        
      personnel accruals, including 146 and 2,025 with affiliates at march 31, 2014 and december 31, 2013, respectively
                                                  2,271,000        
      accrued expenses and other current liabilities, including 1,643 and 323 with affiliates at march 31, 2014 and december 31, 2013, respectively
                                                  10,170,000        
      other long-term liabilities, including 17 and 67 with affiliates at march 31, 2014 and december 31, 2013, respectively
                                                  878,000        
      common unitholders, 73,112,951 units issued and outstanding at march 31, 2014 and december 31, 2013
                                                  431,994,000        
      direct operating expenses — affiliates
                                                  753,000        
      prepaid expenses and other current assets, including 3,104 and 605 from affiliates at december 31, 2013 and 2012, respectively
                                                   10,025,000       
      intangible assets
                                                   26,000 27,000 34,000 36,000 38,000 41,000 43,000 
      other long-term assets, including 1,136 and 1,315 with affiliates at december 31, 2013 and 2012, respectively
                                                   2,487,000       
      accounts payable, including 4,289 and 3,220 due to affiliates at december 31, 2013 and 2012, respectively
                                                   17,137,000       
      personnel accruals, including 2,025 and 1,865 with affiliates at december 31, 2013 and 2012, respectively
                                                   4,494,000       
      accrued expenses and other current liabilities, including 323 and 553 with affiliates at december 31, 2013 and 2012, respectively
                                                   5,059,000       
      other long-term liabilities, including 67 and 355 with affiliates at december 31, 2013 and 2012, respectively
                                                   1,147,000       
      common unitholders, 73,112,951 and 73,065,143 units issued and outstanding at december 31, 2013 and 2012, respectively
                                                   441,819,000       
      general partner's interest
                                                   1,000       
      insurance recovery — business interruption
                                                       -490,000  -2,870,000 
      net income subsequent to initial public offering
                                                      108,351,000 36,285,000 30,849,000  
      prepaid expenses and other current assets, including 1,045 and 605 with affiliates at september 30, 2013 and december 31, 2012, respectively
                                                    5,641,000      
      other long-term assets, including 1,181 and 1,315 with affiliates at september 30, 2013 and december 31, 2012, respectively
                                                    2,372,000      
      accounts payable, including 3,327 and 3,220 with affiliates at september 30, 2013 and december 31, 2012, respectively
                                                    19,777,000      
      personnel accruals, including 1,314 and 1,865 with affiliates at september 30, 2013 and december 31, 2012, respectively
                                                    3,749,000      
      accrued expenses and other current liabilities, including 405 and 553 with affiliates at september 30, 2013 and december 31, 2012, respectively
                                                    4,872,000      
      other long-term liabilities, including 118 and 355 with affiliates at september 30, 2013 and december 31, 2012, respectively
                                                    1,332,000      
      common unitholders, 73,078,048 and 73,065,143 units issued and outstanding at september 30, 2013 and december 31, 2012, respectively
                                                    440,584,000      
      general partner’s interest
                                                    1,000 1,000 1,000 1,000 1,000  
      income tax (benefit) expense
                                                    -3,000      
      prepaid expenses and other current assets including 438 and 572 from affiliates at march 31, 2012 and december 31, 2011, respectively
                                                     2,725,000     
      deferred financing cost
                                                     2,926,000 3,164,000 3,387,000 3,697,000  
      other long-term assets, including 1,450 and 1,495 with affiliates at march 31, 2012 and december 31, 2011, respectively
                                                     1,864,000     
      accounts payable, including 2,426 and 2,064 due to affiliates at march 31, 2012 and december 31, 2011, respectively
                                                     20,796,000     
      personnel accruals, including 420 and 812 with affiliates at march 31, 2012 and december 31, 2011, respectively
                                                     1,449,000     
      accrued expenses and other current liabilities, including 535 and 549 with affiliates at march 31, 2012 and december 31, 2011, respectively
                                                     13,444,000     
      other long-term liabilities, including 721 and 850 with affiliates at march 31, 2012 and december 31, 2011, respectively
                                                     2,186,000     
      common unitholders, 73,030,936 units issued and outstanding at march 31, 2012 and december 31, 2011
                                                     480,424,000     
      prepaid expenses and other current assets including 572 and 2,587 from affiliates at december 31, 2011 and 2010, respectively
                                                      2,311,000    
      other long-term assets, including 1,495 and 0 with affiliates at december 31, 2011 and 2010, respectively
                                                      1,782,000    
      accounts payable, including 2,064 and 3,323 due to affiliates at december 31, 2011 and 2010, respectively
                                                      15,869,000    
      personnel accruals, including 812 and 0 with affiliates at december 31, 2011 and 2010, respectively
                                                      2,744,000    
      accrued expenses and other current liabilities, including 549 and 0 with affiliates at december 31, 2011 and 2010, respectively
                                                      14,822,000    
      other long-term liabilities, including 850 and 0 with affiliates at december 31, 2011 and 2010, respectively
                                                      2,366,000    
      special general partner’s interest, 30,303,000 units issued and outstanding at december 31, 2010
                                                          
      limited partner’s interest, 30,333 units issued and outstanding at december 31, 2010
                                                          
      managing general partner’s interest
                                                          
      common unitholders, 73,030,936 units issued and outstanding at december 31, 2011
                                                      491,876,000    
      insurance recovery – business interruption
                                                      -3,360,000    
      prepaid expenses and other current assets including 353 and 2,587 from affiliates at september 30, 2011 and december 31, 2010, respectively
                                                       2,825,000   
      other long-term assets, including 1,406 and 0 with affiliates at september 30, 2011 and december 31, 2010, respectively
                                                       1,579,000   
      accounts payable, including 2,535 and 3,323 due to affiliates at september 30, 2011 and december 31, 2010, respectively
                                                       15,148,000   
      personnel accruals, including 418 and 0 with affiliates at september 30, 2011 and december 31, 2010, respectively
                                                       2,242,000   
      accrued expenses and other current liabilities, including 513 and 0 with affiliates at september 30, 2011 and december 31, 2010, respectively
                                                       19,097,000   
      other long-term liabilities, including 896 and 0 with affiliates at september 30, 2011 and december 31, 2010, respectively
                                                       2,484,000   
      common unitholders, 73,002,956 units issued and outstanding at september 30, 2011
                                                       491,669,000   
      prepaid expenses and other current assets including 1,027 and 2,587 from affiliates at june 30, 2011 and december 31, 2010, respectively
                                                        3,738,000  
      other long-term assets, including 1,447 and 0 with affiliates at june 30, 2011 and december 31, 2010, respectively
                                                        1,505,000  
      accounts payable, including 2,856 and 3,323 due to affiliates at june 30, 2011 and december 31, 2010, respectively
                                                        12,523,000  
      personnel accruals
                                                        1,872,000 1,421,000 
      accrued expenses and other current liabilities, including 525 and 0 with affiliates at june 30, 2011 and december 31, 2010, respectively
                                                        13,126,000  
      other long-term liabilities, including 1,020 and 0 with affiliates at june 30, 2011 and december 31, 2010, respectively
                                                        1,054,000  
      common unitholders, 73,002,956 units issued and outstanding at june 30, 2011
                                                        484,194,000  
      prepaid expenses and other current assets including 164 and 2,587 from affiliates at march 31, 2011 and december 31, 2010, respectively
                                                         5,889,000 
      accounts payable, including 2,505 and 3,323 due to affiliates at march 31, 2011 and december 31, 2010, respectively
                                                         12,479,000 
      special general partner’s interest, 30,303,000 units issued and outstanding
                                                         419,270,000 
      limited partner’s interest, 30,333 units issued and outstanding
                                                         422,000 
      managing partner’s interest
                                                         3,854,000 
    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.