| Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Dec'15 | Sep'15 | Jun'15 | Mar'15 | Dec'14 | Sep'14 | Jun'14 | Mar'14 | Dec'13 | Sep'13 | Jun'13 | Mar'13 | Dec'12 | Sep'12 | Jun'12 | Mar'12 | Dec'11 | Sep'11 | Jun'11 | Mar'11 | Dec'10 | Sep'10 | Jun'10 | Mar'10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Transportation of natural gas | ||||||||||||||||||||||||||||||||||
Transportation of crude oil | ||||||||||||||||||||||||||||||||||
Storage of natural gas and other | ||||||||||||||||||||||||||||||||||
Operating revenues | ||||||||||||||||||||||||||||||||||
Transportation of natural gas | ||||||||||||||||||||||||||||||||||
- | 575,000 | 614,000 | - | - | 538,000 | 538,000 | 510,000 | 482,000 | 475,000 | 484,000 | 479,000 | 461,000 | 454,000 | 464,000 | 448,000 | 409,000 | 402,000 | 426,000 | 389,000 | 357,000 | 355,000 | 369,000 | 1,301,300 | 53,000 | 54,500 | 56,200 | 1,282,100 | 47,900 | 38,000 | 44,000 | 43,500 | 42,100 | 41,300 | 42,100 |
Transportation of crude oil | ||||||||||||||||||||||||||||||||||
- | 97,000 | 98,000 | - | - | 100,000 | 101,000 | 97,000 | 89,000 | 87,000 | 86,000 | 90,000 | 93,000 | 90,000 | 84,000 | 84,000 | 77,000 | 70,000 | 71,000 | 73,000 | 71,000 | 67,000 | 13,000 | - | 0 | - | - | - | - | - | - | - | - | - | - |
Storage of natural gas and other | ||||||||||||||||||||||||||||||||||
- | 54,000 | 67,000 | - | - | 57,000 | 61,000 | 56,000 | 57,000 | 56,000 | 54,000 | 65,000 | 58,000 | 59,000 | 58,000 | 67,000 | 72,000 | 59,000 | 84,000 | 58,000 | 66,000 | 70,000 | 77,000 | 274,900 | 4,200 | 4,200 | 5,700 | 316,800 | 5,000 | 5,000 | 7,200 | 7,300 | 6,900 | 6,100 | 8,400 |
Total operating revenues | ||||||||||||||||||||||||||||||||||
737,000 | 726,000 | 779,000 | -138,000 | 693,000 | 695,000 | 700,000 | 663,000 | 628,000 | 618,000 | 624,000 | 634,000 | 612,000 | 603,000 | 606,000 | 599,000 | 558,000 | 531,000 | 581,000 | 520,000 | 494,000 | 492,000 | 459,000 | 1,576,200 | 57,200 | 58,700 | 61,900 | 1,598,900 | 52,900 | 43,000 | 51,200 | 50,800 | 49,000 | 47,400 | 50,500 |
Operating expenses | ||||||||||||||||||||||||||||||||||
Operating, maintenance and other | ||||||||||||||||||||||||||||||||||
227,000 | 191,000 | 188,000 | 211,000 | 197,000 | 209,000 | 227,000 | 228,000 | 225,000 | 190,000 | 179,000 | 207,000 | 184,000 | 178,000 | 181,000 | 193,000 | 175,000 | 166,000 | 156,000 | 171,000 | 163,000 | 151,000 | 118,000 | 472,200 | 17,400 | 15,600 | 15,800 | 499,700 | 17,200 | 18,100 | 15,000 | -16,900 | 16,500 | 17,300 | 15,700 |
Depreciation and amortization | ||||||||||||||||||||||||||||||||||
89,000 | 90,000 | 89,000 | 88,000 | 86,000 | 87,000 | 85,000 | 82,000 | 78,000 | 77,000 | 77,000 | 75,000 | 74,000 | 73,000 | 73,000 | 72,000 | 73,000 | 70,000 | 73,000 | 70,000 | 66,000 | 65,000 | 61,000 | 203,100 | 9,300 | 9,300 | 9,300 | 196,100 | 9,700 | 7,400 | 7,800 | 7,200 | 7,400 | 7,400 | 7,400 |
Property and other taxes | ||||||||||||||||||||||||||||||||||
54,000 | 59,000 | 60,000 | 49,000 | 36,000 | 56,000 | 56,000 | 34,000 | 45,000 | 46,000 | 44,000 | 31,000 | 35,000 | 30,000 | 41,000 | 35,000 | 30,000 | 46,000 | 44,000 | 32,000 | 31,000 | 33,000 | 31,000 | 95,800 | 2,800 | 2,700 | 3,700 | 92,700 | 2,800 | 2,200 | 3,300 | 1,700 | 800 | 2,800 | 2,400 |
Total operating expenses | ||||||||||||||||||||||||||||||||||
370,000 | 340,000 | 337,000 | 348,000 | 319,000 | 352,000 | 368,000 | 344,000 | 348,000 | 313,000 | 300,000 | 313,000 | 293,000 | 281,000 | 295,000 | 300,000 | 278,000 | 282,000 | 273,000 | 273,000 | 260,000 | 249,000 | 210,000 | 771,100 | 29,500 | 27,600 | 28,800 | 788,500 | 29,700 | 27,700 | 26,100 | 32,300 | 24,700 | 27,500 | 25,500 |
Operating income | ||||||||||||||||||||||||||||||||||
367,000 | 386,000 | 442,000 | -486,000 | 374,000 | 343,000 | 332,000 | 319,000 | 280,000 | 305,000 | 324,000 | 321,000 | 319,000 | 322,000 | 311,000 | 299,000 | 280,000 | 249,000 | 308,000 | 247,000 | 234,000 | 243,000 | 249,000 | 805,100 | 27,700 | 31,100 | 33,100 | 816,400 | 23,200 | 15,300 | 25,100 | 18,500 | 24,300 | 19,900 | 25,000 |
Other income and expenses | ||||||||||||||||||||||||||||||||||
Earnings from equity investments | ||||||||||||||||||||||||||||||||||
81,000 | 71,000 | 58,000 | 68,000 | 161,000 | 40,000 | 38,000 | 35,000 | 35,000 | 30,000 | 27,000 | 33,000 | 49,000 | 45,000 | 40,000 | 40,000 | 36,000 | 29,000 | 28,000 | 24,000 | 23,000 | 23,000 | 19,000 | 8,400 | 26,400 | 23,800 | 27,400 | 4,100 | 27,300 | 26,800 | 27,800 | 21,100 | 18,400 | 17,200 | 18,400 |
Other income and expenses, net | ||||||||||||||||||||||||||||||||||
17,000 | 26,000 | 8,000 | 8,000 | 15,000 | 49,000 | 45,000 | 37,000 | 38,000 | 31,000 | 20,000 | 27,000 | 23,000 | 17,000 | 9,000 | 12,000 | 10,000 | 6,000 | 3,000 | 9,000 | 22,000 | 16,000 | 12,000 | - | 0 | 100 | - | 24,800 | 900 | 800 | 500 | - | 200 | 200 | - |
Total other income and expenses | ||||||||||||||||||||||||||||||||||
98,000 | 97,000 | 66,000 | 76,000 | 176,000 | 89,000 | 83,000 | 72,000 | 73,000 | 61,000 | 47,000 | 60,000 | 72,000 | 62,000 | 49,000 | 52,000 | 46,000 | 35,000 | 31,000 | 33,000 | 45,000 | 39,000 | 31,000 | 37,300 | 26,400 | 23,900 | 27,400 | 28,900 | 28,200 | 27,600 | 28,300 | 21,500 | 18,600 | 17,400 | 18,400 |
Interest Income | ||||||||||||||||||||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | - | 700 | 0 | 200 | 100 | - | - | 100 | - |
Interest expense | ||||||||||||||||||||||||||||||||||
85,000 | 85,000 | 85,000 | 74,000 | 75,000 | 60,000 | 56,000 | 59,000 | 53,000 | 56,000 | 56,000 | 60,000 | 59,000 | 63,000 | 57,000 | 55,000 | 54,000 | 62,000 | 67,000 | 84,000 | 105,000 | 100,000 | 94,000 | 383,900 | 7,700 | 7,700 | 7,700 | 390,800 | 7,700 | 5,300 | 4,200 | -300 | 4,300 | 3,900 | 4,000 |
Earnings before income taxes | ||||||||||||||||||||||||||||||||||
380,000 | 398,000 | 423,000 | -484,000 | 475,000 | 372,000 | 359,000 | 332,000 | 300,000 | 310,000 | 315,000 | 321,000 | 332,000 | 321,000 | 303,000 | 296,000 | 272,000 | 222,000 | 272,000 | 196,000 | 174,000 | 182,000 | 186,000 | 458,500 | 46,400 | 47,300 | 52,800 | 455,200 | 43,700 | 37,800 | 49,300 | 36,000 | 38,600 | 33,500 | 39,400 |
Income tax expense | ||||||||||||||||||||||||||||||||||
3,000 | 7,000 | 5,000 | 5,000 | 4,000 | 5,000 | 5,000 | 5,000 | 4,000 | 5,000 | 4,000 | 4,000 | 1,000 | 5,000 | 2,000 | 6,000 | 1,000 | 2,000 | 26,000 | -348,000 | -2,000 | 1,000 | 1,000 | 8,900 | 300 | 400 | 400 | 200 | 200 | 200 | 400 | -1,200 | 200 | 300 | 300 |
Net income | ||||||||||||||||||||||||||||||||||
377,000 | 391,000 | 418,000 | -489,000 | 471,000 | 367,000 | 354,000 | 327,000 | 296,000 | 305,000 | 311,000 | 317,000 | 331,000 | 316,000 | 301,000 | 290,000 | 271,000 | 220,000 | 246,000 | 544,000 | 176,000 | 181,000 | 185,000 | - | 46,100 | - | - | - | - | - | - | - | - | - | - |
Net income attributable to controlling interests | ||||||||||||||||||||||||||||||||||
366,000 | 381,000 | 407,000 | -496,000 | 460,000 | 328,000 | 317,000 | 301,000 | 275,000 | 287,000 | 298,000 | 304,000 | 321,000 | 307,000 | 293,000 | 283,000 | 264,000 | 215,000 | 242,000 | 540,000 | 172,000 | 177,000 | 181,000 | 434,600 | 46,100 | 46,900 | 52,400 | 440,000 | 43,500 | 37,600 | 48,900 | 37,200 | 38,400 | 33,200 | 39,100 |
Calculation of Limited Partners Interest in Net Income: | ||||||||||||||||||||||||||||||||||
Net income attributable to general partner | ||||||||||||||||||||||||||||||||||
0 | 0 | 0 | 85,000 | 101,000 | 94,000 | 89,000 | 85,000 | 81,000 | 76,000 | 69,000 | 65,000 | 66,000 | 61,000 | 57,000 | 52,000 | 48,000 | 45,000 | 42,000 | 522,000 | -14,000 | -13,000 | -11,000 | -16,400 | -7,300 | -6,800 | -6,500 | -14,500 | -5,400 | -4,800 | -4,300 | -3,200 | -2,700 | -2,400 | -2,300 |
Net income attributable to limited partners | ||||||||||||||||||||||||||||||||||
366,000 | 381,000 | 407,000 | -581,000 | 359,000 | 234,000 | 228,000 | 216,000 | 194,000 | 211,000 | 229,000 | 239,000 | 255,000 | 246,000 | 236,000 | 231,000 | 216,000 | 170,000 | 200,000 | 94,000 | 158,000 | 164,000 | 170,000 | 418,200 | 38,800 | 40,100 | 45,900 | 425,500 | 38,100 | 32,800 | 44,600 | 34,000 | 35,700 | 30,800 | 36,800 |
Weighted average limited partner units outstandingbasic and diluted | ||||||||||||||||||||||||||||||||||
485,000 | 485,000 | 445,000 | 310,000 | 311,000 | 310,000 | 309,000 | 309,000 | 304,000 | 298,000 | 285,000 | 292,000 | 301,000 | 296,000 | 295,000 | 294,000 | 288,000 | 286,000 | 284,000 | 227,000 | 113,000 | 108,000 | 104,000 | 99,100 | 96,300 | 96,300 | 96,300 | - | 96,300 | 90,500 | - | - | - | - | - |
Net income per limited partner unitbasic and diluted | ||||||||||||||||||||||||||||||||||
0.75 | 0.78 | 0.91 | -1.87 | 1.15 | 0.75 | 0.74 | 0.69 | 0.64 | 0.71 | 0.80 | 0.82 | 0.85 | 0.83 | 0.80 | 0.80 | 0.75 | 0.59 | 0.70 | - | 1.40 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
Distributions paid per limited partner unit | ||||||||||||||||||||||||||||||||||
0.76 | 0.75 | 0.73 | 0.72 | 0.71 | 0.70 | 0.68 | 0.67 | 0.66 | 0.65 | 0.63 | 0.62 | 0.61 | 0.60 | 0.58 | 0.57 | 0.56 | 0.55 | 0.54 | 0.51 | 0.50 | 0.50 | 0.49 | 0.49 | 0.48 | 0.48 | 0.47 | 0.47 | 0.46 | 0.46 | 0.45 | 0.44 | 0.43 | 0.42 | 0.41 |
Net Income (Loss) Attributable to Noncontrolling Interest | ||||||||||||||||||||||||||||||||||
11,000 | 10,000 | - | - | 11,000 | 39,000 | 37,000 | - | 21,000 | 18,000 | 13,000 | - | 10,000 | 9,000 | 8,000 | 7,000 | 7,000 | 5,000 | 4,000 | 4,000 | 4,000 | 4,000 | 4,000 | - | 0 | - | - | - | - | - | - | - | - | - | - |