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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Operating Activities: |  |  |
Net Income | $ 86,874,000 | $ 84,219,000 | $ 97,606,000
Items not affecting cash: |  |  |
Depreciation and amortization | 71,562,000 | 56,412,000 | 53,077,000
Deferred income taxes | 7,212,000 | 3,749,000 | (4,082,000)
Provision for doubtful receivables | 1,615,000 | 1,366,000 | 1,016,000
Employee benefit plan (credit) cost | (3,813,000) | (2,002,000) | 831,000
Equity earnings in ATC | (9,889,000) | (8,821,000) | (10,125,000)
Loss (gain) on sale of property | 406,000 | 0 | (1,547,000)
Other items | (243,000) | (814,000) | 641,000
Changes in working capital items: |  |  |
Trade and other receivables (change) | (1,285,000) | (2,235,000) | (4,502,000)
Inventories (change) | (3,420,000) | 2,724,000 | (2,568,000)
Unbilled revenues (change) | 2,345,000 | 3,157,000 | (1,554,000)
Prepaid taxes (change) | (677,000) | 10,320,000 | 101,000
Other current assets (change) | 29,000 | 251,000 | (2,786,000)
Accounts payable (change) | (7,432,000) | (4,855,000) | (5,290,000)
Other current liabilities (change) | (10,264,000) | 11,957,000 | 3,948,000
Dividends from investment | 7,347,000 | 6,958,000 | 8,803,000
Cash contributions to pension and other postretirement plans | (5,714,000) | (5,584,000) | (11,304,000)
Other noncurrent items, net | (4,178,000) | (3,762,000) | 9,108,000
Cash Provided by Operating Activities | 130,475,000 | 153,040,000 | 131,373,000
Investing Activities: |  |  |
Capital expenditures | (164,036,000) | (212,197,000) | (108,131,000)
Capital contributions to investments | (7,813,000) | (5,926,000) | (11,081,000)
Proceeds from sale of property | 0 | 0 | 2,819,000
Other | (508,000) | (205,000) | 118,000
Cash Used for Investing Activities | (172,357,000) | (218,328,000) | (116,275,000)
Financing Activities: |  |  |
Cash dividends paid on common stock | (47,842,000) | (45,762,000) | (43,682,000)
Repayment of long-term debt | (4,553,000) | (24,453,000) | (34,358,000)
Issuance of long-term debt | 50,000,000 | 100,000,000 | 70,000,000
(Repayments of) Proceeds from short-term debt | (13,000,000) | 9,000,000 | 4,000,000
Other | (1,838,000) | (662,000) | (597,000)
Cash Provided by (Used for) Financing Activities | (17,233,000) | 38,123,000 | (4,637,000)
Change in cash, cash equivalents, and restricted cash: | (59,115,000) | (27,165,000) | 10,461,000
Cash, cash equivalents, and restricted cash at beginning of period | 84,929,000 | 112,094,000 | 101,633,000
Cash, cash equivalents, and restricted cash at end of period | 25,814,000 | 84,929,000 | 112,094,000
Supplemental disclosures of cash flow information: |  |  |
Interest paid | 23,171,000 | 20,018,000 | 19,176,000
Income taxes paid | 14,617,000 | 12,597,000 | 27,149,000
Income taxes received | (255,000) | (59,000) | 0
Significant noncash investing activities: |  |  |
Accrued capital expenditures | 26,697,000 | 11,129,000 | 16,602,000
MGE [Member] |  |  |
Operating Activities: |  |  |
Net Income | 80,779,000 | 79,036,000 | 93,072,000
Items not affecting cash: |  |  |
Depreciation and amortization | 71,562,000 | 56,412,000 | 53,077,000
Deferred income taxes | 5,286,000 | (69,000) | (7,760,000)
Provision for doubtful receivables | 1,615,000 | 1,366,000 | 1,016,000
Employee benefit plan (credit) cost | (3,813,000) | (2,002,000) | 831,000
Loss (gain) on sale of property | 406,000 | 0 | (1,547,000)
Other items | 850,000 | (107,000) | 1,408,000
Changes in working capital items: |  |  |
Trade and other receivables (change) | (1,285,000) | (2,160,000) | (4,113,000)
Inventories (change) | (3,420,000) | 2,724,000 | (2,568,000)
Unbilled revenues (change) | 2,345,000 | 3,157,000 | (1,554,000)
Prepaid taxes (change) | 327,000 | 9,283,000 | 725,000
Other current assets (change) | 147,000 | 255,000 | (2,788,000)
Accounts payable (change) | (7,754,000) | (4,817,000) | (5,312,000)
Accrued interest and taxes (change) | (1,565,000) | 4,761,000 | 118,000
Other current liabilities (change) | (9,618,000) | 9,685,000 | 1,941,000
Cash contributions to pension and other postretirement plans | (5,714,000) | (5,584,000) | (11,304,000)
Other noncurrent items, net | (4,278,000) | (3,946,000) | 8,878,000
Cash Provided by Operating Activities | 125,870,000 | 147,994,000 | 124,120,000
Investing Activities: |  |  |
Capital expenditures | (164,036,000) | (212,197,000) | (108,131,000)
Proceeds from sale of property | 0 | 0 | 1,721,000
Other | (782,000) | (1,105,000) | (162,000)
Cash Used for Investing Activities | (164,818,000) | (213,302,000) | (106,572,000)
Financing Activities: |  |  |
Cash dividends paid to parent by MGE | 0 | 0 | (45,000,000)
Distributions to parent from noncontrolling interest | (23,500,000) | (22,000,000) | (18,000,000)
Capital contributions from parent | 30,500,000 | 0 | 0
Repayment of long-term debt | (4,553,000) | (24,453,000) | (34,358,000)
Issuance of long-term debt | 50,000,000 | 100,000,000 | 70,000,000
(Repayments of) Proceeds from short-term debt | (13,000,000) | 9,000,000 | 4,000,000
Other | (1,640,000) | (662,000) | (539,000)
Cash Provided by (Used for) Financing Activities | 37,807,000 | 61,885,000 | (23,897,000)
Change in cash, cash equivalents, and restricted cash: | (1,141,000) | (3,423,000) | (6,349,000)
Cash, cash equivalents, and restricted cash at beginning of period | 6,670,000 | 10,093,000 | 16,442,000
Cash, cash equivalents, and restricted cash at end of period | 5,529,000 | 6,670,000 | 10,093,000
Supplemental disclosures of cash flow information: |  |  |
Interest paid | 23,171,000 | 20,018,000 | 19,176,000
Income taxes paid | 95,000 | 0 | 1,000
Income taxes received | (249,000) | (59,000) | 0
Significant noncash investing activities: |  |  |
Accrued capital expenditures | $ 26,697,000 | $ 11,129,000 | $ 16,602,000

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