| 2015年
12月31日 | 2016年
12月31日 | 2017年
12月31日 | 2018年
12月31日 | 2019年
12月31日 | 2020年
12月31日 | 2021年
12月31日 | 2022年
12月31日 | 2023年
12月31日 |
|---|
| Net income | 267 | 630 | 382 | 598 | 676 | 539 | 643 | 821 | 665 |
|---|
| Depreciation and amortization | 695 | 804 | 824 | 855 | 934 | 987 | 1,014 | 1,085 | 1,158 |
|---|
| Accretion Expense | 14 | 10 | 10 | 12 | 12 | 11 | 12 | 14 | 15 |
|---|
| Amortization Of Regulatory Assets Liabilities | 101 | 49 | 47 | 64 | 64 | -13 | -72 | -65 | -39 |
|---|
| Pension cost | 115 | 110 | 112 | 123 | 91 | 82 | 52 | 11 | -13 |
|---|
| Earnings from equity method investments | - | 7 | -40 | 10 | 3 | -3 | 7 | 262 | 6 |
|---|
| Proceeds from Equity Method Investment, Distribution | - | - | - | - | 12 | 19 | 17 | 23 | 28 |
|---|
| Unrealized (gains) losses on marked to market derivative contracts | -10 | 4 | -17 | -22 | 76 | -5 | -86 | - | 21 |
|---|
| Loss from divestment and disposal of property | - | - | - | - | 135 | 10 | -24 | -2 | -5 |
|---|
| Deferred taxes | 87 | 377 | -251 | 151 | 138 | 17 | 11 | 18 | 44 |
|---|
| Other non-cash items | - | 23 | 69 | 25 | 51 | 83 | 82 | 48 | 87 |
|---|
| Current assets | - | - | - | - | -126 | 173 | 275 | 837 | 162 |
|---|
| Noncurrent assets | - | - | - | - | 152 | 170 | 45 | 123 | 401 |
|---|
| Current liabilities | - | - | - | - | -5 | 160 | 286 | 385 | -147 |
|---|
| Noncurrent liabilities | - | - | - | - | -38 | -86 | -103 | 11 | -120 |
|---|
| Net Cash Provided by Operating Activities | - | - | - | - | 1,593 | 1,288 | 1,561 | 1,035 | 919 |
|---|
| Net income | 267 | 630 | 382 | 598 | 676 | 539 | 643 | 821 | 665 |
|---|
| Depreciation and amortization | 695 | 804 | 824 | 855 | 934 | 987 | 1,014 | 1,085 | 1,158 |
|---|
| Accretion Expense | 14 | 10 | 10 | 12 | 12 | 11 | 12 | 14 | 15 |
|---|
| Amortization Of Regulatory Assets Liabilities | 101 | 49 | 47 | 64 | 64 | -13 | -72 | -65 | -39 |
|---|
| Pension cost | 115 | 110 | 112 | 123 | 91 | 82 | 52 | 11 | -13 |
|---|
| Earnings from equity method investments | - | 7 | -40 | 10 | 3 | -3 | 7 | 262 | 6 |
|---|
| Proceeds from Equity Method Investment, Distribution | - | - | - | - | 12 | 19 | 17 | 23 | 28 |
|---|
| Unrealized (gains) losses on marked to market derivative contracts | -10 | 4 | -17 | -22 | 76 | -5 | -86 | - | 21 |
|---|
| Loss from divestment and disposal of property | - | - | - | - | 135 | 10 | -24 | -2 | -5 |
|---|
| Deferred taxes | 87 | 377 | -251 | 151 | 138 | 17 | 11 | 18 | 44 |
|---|
| Other non-cash items | - | 23 | 69 | 25 | 51 | 83 | 82 | 48 | 87 |
|---|
| Current assets | - | - | - | - | -126 | 173 | 275 | 837 | 162 |
|---|
| Noncurrent assets | - | - | - | - | 152 | 170 | 45 | 123 | 401 |
|---|
| Current liabilities | - | - | - | - | -5 | 160 | 286 | 385 | -147 |
|---|
| Noncurrent liabilities | - | - | - | - | -38 | -86 | -103 | 11 | -120 |
|---|
| Net Cash Provided by Operating Activities | - | - | - | - | 1,593 | 1,288 | 1,561 | 1,035 | 919 |
|---|
| Capital expenditures | 1,082 | 1,707 | 2,416 | 1,787 | 2,740 | 2,781 | 2,976 | 2,519 | 2,972 |
|---|
| Contributions in aid of construction | 38 | 69 | 57 | 60 | 74 | 48 | 130 | 123 | 112 |
|---|
| Proceeds from sale of property, plant and equipment | - | 50 | 12 | 18 | 18 | 7 | 24 | 31 | 65 |
|---|
| (Payments to) receipts from affiliates | - | - | - | - | - | - | -5 | 3 | - |
|---|
| Cash distribution from equity method investments | - | 6 | 4 | 4 | 5 | 3 | 155 | 18 | 4 |
|---|
| Other investments and equity method investments, net | -59 | 8 | -2 | 45 | 176 | 370 | -222 | 198 | 308 |
|---|
| Net Cash Used in Investing Activities | - | - | - | - | -2,713 | -2,858 | -2,440 | -2,548 | -3,099 |
|---|
| Nonrelated Party | - | - | - | - | - | - | - | - | 1,515 |
|---|
| Related Party | - | - | - | - | - | - | - | - | 800 |
|---|
| Non-current debt issuances | 350 | 493 | 888 | 597 | 2,137 | 1,367 | 833 | 791 | - |
|---|
| Repayments of non-current debt | - | - | - | - | - | - | - | - | 378 |
|---|
| Proceeds from (Repayments of) Short-Term Debt | 10 | -2 | 625 | -201 | - | - | - | 236 | 768 |
|---|
| Repayments of financing leases | - | - | - | - | - | 9 | 6 | 9 | 6 |
|---|
| Repurchase of common stock | - | 5 | 3 | 4 | - | 2 | 33 | - | - |
|---|
| Issuance of common stock | - | - | - | - | - | - | 3,998 | -1 | -3 |
|---|
| Distributions to noncontrolling interests | - | - | - | 76 | 63 | 5 | 10 | 10 | 16 |
|---|
| Proceeds from Noncontrolling Interests | - | - | 5 | 223 | 133 | 312 | 330 | 147 | 203 |
|---|
| Dividends paid | - | 401 | 535 | 537 | 545 | 545 | 613 | 681 | 681 |
|---|
| Net Cash Provided by Financing Activities | - | - | - | - | 1,261 | 2,853 | 889 | 108 | 2,202 |
|---|
| Net Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash | - | - | - | - | 141 | 1,283 | 10 | -1,405 | 22 |
|---|
| Cash paid for interest, net of amounts capitalized | 132 | 229 | 202 | 224 | 266 | 278 | 279 | 273 | 338 |
|---|
| Income Taxes Paid, Net | 7 | 9 | 13 | -13 | 2 | 8 | 2 | 15 | -40 |
|---|
| Capital expenditures | 1,082 | 1,707 | 2,416 | 1,787 | 2,740 | 2,781 | 2,976 | 2,519 | 2,972 |
|---|
| Contributions in aid of construction | 38 | 69 | 57 | 60 | 74 | 48 | 130 | 123 | 112 |
|---|
| Proceeds from sale of equity method and other investment | - | - | - | - | 108 | 238 | - | - | - |
|---|
| Proceeds from sale of property, plant and equipment | - | 50 | 12 | 18 | 18 | 7 | 24 | 31 | 65 |
|---|
| (Payments to) receipts from affiliates | - | - | - | - | - | - | -5 | 3 | - |
|---|
| Cash distribution from equity method investments | - | 6 | 4 | 4 | 5 | 3 | 155 | 18 | 4 |
|---|
| Other investments and equity method investments, net | -59 | 8 | -2 | 45 | 176 | 370 | -222 | 198 | 308 |
|---|
| Net Cash Used in Investing Activities | - | - | - | - | -2,713 | -2,858 | -2,440 | -2,548 | -3,099 |
|---|
| Nonrelated Party | - | - | - | - | - | - | - | - | 1,515 |
|---|
| Related Party | - | - | - | - | - | - | - | - | 800 |
|---|
| Non-current debt issuances | 350 | 493 | 888 | 597 | 2,137 | 1,367 | 833 | 791 | - |
|---|
| Non-current debt issuance with affiliate | - | - | - | - | - | 3,000 | - | - | - |
|---|
| Repayments of non-current debt | - | - | - | - | - | - | 304 | 365 | - |
|---|
| Repayment of non-current debt with affiliate | - | - | - | - | - | - | 3,000 | - | - |
|---|
| Proceeds from (Repayments of) Short-Term Debt | 10 | -2 | 625 | -201 | - | - | - | 236 | 768 |
|---|
| Repayments of financing leases | - | - | - | - | - | 9 | 6 | 9 | 6 |
|---|
| Repurchase of common stock | - | 5 | 3 | 4 | - | 2 | 33 | - | - |
|---|
| Issuance of common stock | - | - | - | - | - | - | 3,998 | -1 | -3 |
|---|
| Distributions to noncontrolling interests | - | - | - | 76 | 63 | 5 | 10 | 10 | 16 |
|---|
| Proceeds from Noncontrolling Interests | - | - | 5 | 223 | 133 | 312 | 330 | 147 | 203 |
|---|
| Dividends paid | - | 401 | 535 | 537 | 545 | 545 | 613 | 681 | 681 |
|---|
| Net Cash Provided by Financing Activities | - | - | - | - | 1,261 | 2,853 | 889 | 108 | 2,202 |
|---|
| Net Increase (Decrease) in Cash, Cash Equivalents and Restricted Cash | - | - | - | - | 141 | 1,283 | 10 | -1,405 | 22 |
|---|
| Cash paid for interest, net of amounts capitalized | 132 | 229 | 202 | 224 | 266 | 278 | 279 | 273 | 338 |
|---|
| Income Taxes Paid, Net | 7 | 9 | 13 | -13 | 2 | 8 | 2 | 15 | -40 |
|---|