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Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Cash Flows From Operating Activities: |  |  |
Net Earnings | $ 131,896,000 | $ 31,078,000 | $ 130,909,000
Net Earnings | 116,849,000 | 15,640,000 | 116,254,000
Adjustments to reconcile net earnings to net cash flows from operating activities: |  |  |
Depreciation and amortization | 242,033,000 | 222,861,000 | 209,867,000
Net unrealized (gains) losses on commodity derivatives | 1,577,000 | 5,188,000 | (6,504,000)
Realized (gains) on available-for-sale securities | (19,517,000) | (16,060,000) | (10,527,000)
Stock based compensation expense | 5,634,000 | 4,863,000 | 5,931,000
Regulatory disallowances and restructuring costs | 15,011,000 | 167,471,000 | 1,062,000
Deferred income tax expense | 63,805,000 | 16,451,000 | 72,481,000
Allowance for equity funds used during construction | (4,949,000) | (10,430,000) | (5,563,000)
Other, net | 3,060,000 | 3,934,000 | 4,045,000
Changes in certain assets and liabilities: |  |  |
Accounts receivable and unbilled revenues | 2,543,000 | (3,298,000) | (4,975,000)
Materials, supplies, and fuel stock | (4,169,000) | (180,000) | 5,504,000
Other current assets | (2,469,000) | 29,370,000 | (30,436,000)
Other assets | (42,864,000) | 2,369,000 | 290,000
Accounts payable | 3,159,000 | (32,269,000) | (2,311,000)
Accrued interest and taxes | 3,345,000 | 4,957,000 | 2,040,000
Other current liabilities | (12,509,000) | 2,633,000 | (2,453,000)
Other liabilities | 29,868,000 | (42,064,000) | 45,516,000
Net cash flows from operating activities | 415,454,000 | 386,874,000 | 414,876,000
Cash Flows From Investing Activities: |  |  |
Additions to utility and non-utility plant | (600,076,000) | (558,589,000) | (460,658,000)
Proceeds from sales of available-for-sale securities | 522,601,000 | 252,174,000 | 117,989,000
Purchases of available-for-sale securities | (538,383,000) | (262,548,000) | (127,016,000)
Return of principal on PVNGS lessor notes | 8,547,000 | 21,694,000 | 20,758,000
Purchase of Rio Bravo | 0 | 0 | (36,235,000)
Investment in Westmoreland Loan | (122,250,000) | 0 | 0
Principal repayments on Westmoreland Loan | 30,000,000 | 0 | 0
Other, net | 186,000 | 2,741,000 | (167,000)
Net cash flows from investing activities | (699,375,000) | (544,528,000) | (485,329,000)
Cash Flows From Financing Activities: |  |  |
Short-term loan | 100,000,000 | 50,000,000 | 0
Repayment of short-term loan | (150,000,000) | 0 | 0
Revolving credit facilities borrowings (repayments), net | 86,500,000 | 95,000,000 | (43,600,000)
Long-term borrowings | 603,500,000 | 463,605,000 | 355,000,000
Repayment of long-term debt | (303,793,000) | (333,066,000) | (125,000,000)
Proceeds from stock option exercise | 7,028,000 | 5,619,000 | 6,999,000
Awards of common stock | (15,451,000) | (17,720,000) | (17,319,000)
Dividends paid | (70,623,000) | (64,251,000) | (59,468,000)
Valencia’s transactions with its owner | (17,006,000) | (17,049,000) | (17,610,000)
Other, net | 2,237,000 | (6,707,000) | (2,808,000)
Net cash flows from financing activities | 242,392,000 | 175,431,000 | 96,194,000
Change in Cash and Cash Equivalents | (41,529,000) | 17,777,000 | 25,741,000
Cash and Cash Equivalents at Beginning of Period | 46,051,000 | 28,274,000 | 2,533,000
Cash and Cash Equivalents at End of Period | 4,522,000 | 46,051,000 | 28,274,000
Supplemental Cash Flow Disclosures: |  |  |
Interest paid, net of amounts capitalized | 115,043,000 | 103,382,000 | 108,741,000
Income taxes paid (refunded), net | (307,000) | (1,890,000) | (2,597,000)
Supplemental schedule of noncash investing and financing activities: |  |  |
(Increase) decrease in accrued plant additions | 18,345,000 | (19,080,000) | (3,089,000)
Public Service Company of New Mexico [Member] |  |  |
Cash Flows From Operating Activities: |  |  |
Net Earnings | 91,938,000 | (324,000) | 101,453,000
Net Earnings | 77,419,000 | (15,234,000) | 87,326,000
Adjustments to reconcile net earnings to net cash flows from operating activities: |  |  |
Depreciation and amortization | 166,047,000 | 150,538,000 | 143,303,000
Net unrealized (gains) losses on commodity derivatives | 1,577,000 | 5,188,000 | (6,504,000)
Realized (gains) on available-for-sale securities | (19,517,000) | (16,060,000) | (10,527,000)
Regulatory disallowances and restructuring costs | 15,011,000 | 167,471,000 | 1,062,000
Deferred income tax expense | 53,119,000 | (2,836,000) | 55,787,000
Allowance for equity funds used during construction | (4,163,000) | (10,430,000) | (5,563,000)
Other, net | 3,046,000 | 2,794,000 | 4,172,000
Changes in certain assets and liabilities: |  |  |
Accounts receivable and unbilled revenues | 4,769,000 | (2,515,000) | (5,919,000)
Materials, supplies, and fuel stock | (3,924,000) | 381,000 | 5,570,000
Other current assets | 1,127,000 | 23,693,000 | (29,146,000)
Other assets | (23,880,000) | 4,194,000 | 7,150,000
Accounts payable | 5,614,000 | (31,139,000) | 212,000
Accrued interest and taxes | (9,601,000) | (5,343,000) | (3,599,000)
Other current liabilities | (12,136,000) | (275,000) | (659,000)
Other liabilities | 20,119,000 | (33,503,000) | 42,325,000
Net cash flows from operating activities | 289,146,000 | 251,834,000 | 299,117,000
Cash Flows From Investing Activities: |  |  |
Additions to utility and non-utility plant | (445,464,000) | (404,840,000) | (316,800,000)
Proceeds from sales of available-for-sale securities | 522,601,000 | 252,174,000 | 117,989,000
Purchases of available-for-sale securities | (538,383,000) | (262,548,000) | (127,016,000)
Return of principal on PVNGS lessor notes | 8,547,000 | 21,694,000 | 20,758,000
Purchase of Rio Bravo | 0 | 0 | (36,235,000)
Other, net | 171,000 | 2,935,000 | (363,000)
Net cash flows from investing activities | (452,528,000) | (390,585,000) | (341,667,000)
Cash Flows From Financing Activities: |  |  |
Revolving credit facilities borrowings (repayments), net | 61,000,000 | 0 | (49,200,000)
Short-term borrowings (repayments) - affiliate, net | 0 | 0 | (32,500,000)
Long-term borrowings | 321,000,000 | 313,605,000 | 275,000,000
Repayment of long-term debt | (271,000,000) | (214,300,000) | (75,000,000)
Equity contribution from parent | 28,142,000 | 175,000,000 | 0
Dividends paid | (4,670,000) | (94,968,000) | (30,791,000)
Valencia’s transactions with its owner | (17,006,000) | (17,049,000) | (17,610,000)
Other, net | 3,102,000 | (5,879,000) | (1,890,000)
Net cash flows from financing activities | 120,568,000 | 156,409,000 | 68,009,000
Change in Cash and Cash Equivalents | (42,814,000) | 17,658,000 | 25,459,000
Cash and Cash Equivalents at Beginning of Period | 43,138,000 | 25,480,000 | 21,000
Cash and Cash Equivalents at End of Period | 324,000 | 43,138,000 | 25,480,000
Supplemental Cash Flow Disclosures: |  |  |
Interest paid, net of amounts capitalized | 82,514,000 | 69,936,000 | 73,787,000
Income taxes paid (refunded), net | (967,000) | (1,450,000) | (228,000)
Supplemental schedule of noncash investing and financing activities: |  |  |
(Increase) decrease in accrued plant additions | 22,433,000 | (17,469,000) | (1,616,000)
Texas-New Mexico Power Company [Member] |  |  |
Cash Flows From Operating Activities: |  |  |
Net Earnings | 41,672,000 | 41,963,000 | 37,807,000
Adjustments to reconcile net earnings to net cash flows from operating activities: |  |  |
Depreciation and amortization | 62,866,000 | 57,909,000 | 52,847,000
Deferred income tax expense | 12,662,000 | 20,883,000 | 20,549,000
Allowance for equity funds used during construction | (800,000) | 0 | 0
Allowance for equity funds used during construction and other, net | (772,000) | 18,000 | (10,000)
Changes in certain assets and liabilities: |  |  |
Accounts receivable and unbilled revenues | (2,226,000) | (783,000) | 944,000
Materials, supplies, and fuel stock | (245,000) | (561,000) | (66,000)
Other current assets | (621,000) | 3,928,000 | 380,000
Other assets | (19,126,000) | (2,310,000) | (6,607,000)
Accounts payable | (2,040,000) | (1,782,000) | 2,514,000
Accrued interest and taxes | 12,690,000 | 4,317,000 | 4,796,000
Other current liabilities | 298,000 | 1,019,000 | (203,000)
Other liabilities | 6,822,000 | (9,823,000) | 3,112,000
Net cash flows from operating activities | 111,980,000 | 114,778,000 | 116,063,000
Cash Flows From Investing Activities: |  |  |
Additions to utility and non-utility plant | (122,518,000) | (124,584,000) | (127,191,000)
Net cash flows from investing activities | (122,518,000) | (124,584,000) | (127,191,000)
Cash Flows From Financing Activities: |  |  |
Revolving credit facilities borrowings (repayments), net | (59,000,000) | 54,000,000 | 5,000,000
Short-term borrowings (repayments) - affiliate, net | (7,200,000) | (10,900,000) | (6,700,000)
Long-term borrowings | 60,000,000 | 0 | 80,000,000
Repayment of long-term debt | 0 | 0 | (50,000,000)
Equity contribution from parent | 50,000,000 | 0 | 0
Dividends paid | (31,817,000) | (33,248,000) | (16,336,000)
Other, net | (775,000) | (46,000) | (836,000)
Net cash flows from financing activities | 11,208,000 | 9,806,000 | 11,128,000
Change in Cash and Cash Equivalents | 670,000 | 0 | 0
Cash and Cash Equivalents at Beginning of Period | 1,000 | 1,000 | 1,000
Cash and Cash Equivalents at End of Period | 671,000 | 1,000 | 1,000
Supplemental Cash Flow Disclosures: |  |  |
Interest paid, net of amounts capitalized | 26,766,000 | 26,216,000 | 22,803,000
Income taxes paid (refunded), net | 660,000 | 290,000 | (355,000)
Supplemental schedule of noncash investing and financing activities: |  |  |
(Increase) decrease in accrued plant additions | $ (1,271,000) | $ (5,000) | $ 854,000

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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the purchase of all investments (debt, security, other) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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- Definition Cash outflow for purchase of trading, available-for-sale securities and held-to-maturity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 + Details
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- Definition Amount of cash inflow (outflow) from long-term debt by a related party. Related parties, include, but are not limited to, affiliates, owners or officers and their immediate families, and pension trusts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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