| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Operating Revenue | ||||||||||||||
284,200 | 247,600 | 110,100 | 121,300 | 113,000 | 115,700 | 130,200 | 177,500 | 95,200 | 85,600 | 83,000 | 82,700 | 103,100 | 105,400 | 78,400 |
Operating Expenses | ||||||||||||||
Purchased gas | ||||||||||||||
- | - | 10,300 | - | - | - | 12,200 | 33,400 | 3,400 | 4,000 | 900 | 1,800 | 23,400 | 25,500 | 3,900 |
Other operations and maintenance: | ||||||||||||||
Affiliated suppliers | ||||||||||||||
18,400 | 21,800 | 19,400 | 17,200 | 21,200 | 16,900 | 15,600 | 11,700 | 6,700 | 7,000 | 9,400 | 5,700 | 5,200 | 6,400 | 4,800 |
Other | ||||||||||||||
36,200 | 33,300 | 18,200 | 14,200 | 12,000 | 21,200 | 15,500 | 22,600 | 18,200 | 9,100 | 10,600 | 7,900 | 8,600 | 9,600 | 8,500 |
Depreciation and amortization | ||||||||||||||
51,000 | 47,300 | 24,500 | 24,000 | 26,500 | 25,400 | 24,900 | 24,000 | 12,400 | 10,200 | 10,000 | 10,000 | 9,900 | 9,900 | 10,600 |
Other taxes | ||||||||||||||
18,900 | 9,500 | 9,700 | 8,700 | 9,300 | 9,200 | 9,300 | 8,500 | 8,000 | 6,800 | 7,300 | 6,300 | 7,300 | 6,800 | 5,900 |
Total operating expenses | ||||||||||||||
124,800 | 114,200 | 82,100 | 88,100 | 78,100 | 82,500 | 77,500 | 100,200 | 48,700 | 37,100 | 38,200 | 31,700 | 54,400 | 58,200 | 33,700 |
Income from operations | ||||||||||||||
159,400 | 133,400 | 28,000 | 33,200 | 34,900 | 33,200 | 52,700 | 77,300 | 46,500 | 48,500 | 44,800 | 51,000 | 48,700 | 47,200 | 44,700 |
Earnings from equity method investees | ||||||||||||||
5,600 | 6,100 | 11,000 | 6,800 | 6,200 | 5,200 | 8,000 | 8,000 | 4,900 | 3,700 | 6,400 | 6,600 | 0 | 0 | 0 |
Other income | ||||||||||||||
2,700 | 1,400 | 1,800 | 2,000 | 1,700 | 1,300 | 1,300 | 1,000 | 800 | 900 | 500 | 400 | 200 | 200 | 200 |
Interest and related charges | ||||||||||||||
-9,100 | -8,900 | -6,900 | -7,400 | -7,900 | -8,100 | -7,700 | -6,600 | -800 | 0 | 100 | -900 | 100 | 200 | 0 |
Income from operations including noncontrolling interest before income taxes | ||||||||||||||
- | - | - | - | - | - | - | - | 51,400 | - | - | 57,700 | 48,800 | 47,200 | 44,900 |
Income tax expense | ||||||||||||||
- | - | - | - | - | - | - | - | 1,200 | - | - | 0 | 0 | 0 | 2,100 |
Net income including noncontrolling interest and predecessors | ||||||||||||||
- | 132,000 | 33,900 | - | - | 31,600 | 54,300 | - | 50,200 | - | - | 60,000 | 48,800 | 47,200 | 40,500 |
Net income including noncontrolling interest and predecessors | ||||||||||||||
158,600 | - | - | - | 34,900 | - | - | 65,900 | 53,400 | 53,100 | 51,800 | 55,400 | 48,800 | 47,200 | 42,800 |
Net income attributable to Predecessor | ||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | 0 | 0 | -2,300 |
Less: Net income (loss) attributable to noncontrolling interest | ||||||||||||||
111,100 | 84,100 | -23,400 | -17,700 | -13,700 | -10,400 | 2,100 | 29,400 | 29,100 | 30,600 | 28,700 | 32,600 | 30,800 | 29,600 | 28,700 |
Net income attributable to partners | ||||||||||||||
47,500 | 47,900 | 57,300 | 52,300 | 48,600 | 42,000 | 52,200 | 36,500 | 24,300 | 22,500 | 23,100 | 25,100 | 18,000 | 17,600 | 11,800 |
Net income attributable to partners' ownership interest | ||||||||||||||
Net income attributable to limited partners | ||||||||||||||
9,500 | 9,500 | 9,500 | 9,500 | 9,500 | 9,500 | 9,500 | - | - | - | - | - | - | - | - |
General partner's interest in net income | ||||||||||||||
0 | 0 | 8,900 | 7,200 | 4,000 | 300 | 2,700 | 600 | 700 | 600 | 400 | 200 | 0 | -700 | 0 |