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Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Income Statement [Abstract] |  |  |  |
Revenues | $ 538,976 | $ 464,264 | $ 1,565,146 | $ 1,412,703
Operating expenses: |  |  |  |
Cost of revenues, exclusive of depreciation | 271,156 | 235,474 | 793,943 | 696,565
Business units - Selling, general and administrative expenses, exclusive of depreciation | 76,639 | 70,914 | 229,193 | 214,645
Corporate - General and administrative expenses, exclusive of depreciation | 17,593 | 12,881 | 41,522 | 42,462
Depreciation | 14,262 | 15,186 | 41,594 | 41,721
Amortization of intangible assets | 8,047 | 5,395 | 22,791 | 16,172
Asset impairment and other (gains) charges | (3,005) | 7,553 | (9,331) | 11,086
Total | 384,692 | 347,403 | 1,119,712 | 1,022,651
Operating income | 154,284 | 116,861 | 445,434 | 390,052
Non-operating income (expense): |  |  |  |
Equity income (loss) in unconsolidated investments, net | 771 | 866 | 15,080 | (1,549)
Interest expense | (48,226) | (51,855) | (145,055) | (162,113)
Other non-operating items, net | (214) | (3,671) | (13,005) | (26,853)
Total | (47,669) | (54,660) | (142,980) | (190,515)
Income before income taxes | 106,615 | 62,201 | 302,454 | 199,537
Provision for income taxes | 13,789 | 11,447 | 61,929 | 54,855
Net Income from continuing operations | 92,826 | 50,754 | 240,525 | 144,682
Income (loss) from discontinued operations, net of tax | 4,325 | (10,803) | 4,325 | (233,261)
Net income (loss) | 97,151 | 39,951 | 244,850 | (88,579)
Net loss attributable to noncontrolling interests from discontinued operations | 0 | 2,806 | 0 | 58,698
Net income (loss) attributable to TEGNA Inc. | $ 97,151 | $ 42,757 | $ 244,850 | $ (29,881)
Earnings from continuing operations per share - basic (in dollars per share) | $ 0.43 | $ 0.24 | $ 1.11 | $ 0.67
Earnings (loss) from discontinued operations per share - basic (in dollars per share) | 0.02 | (0.04) | 0.02 | (0.81)
Net income (loss) per share – basic (In dollars per share) | 0.45 | 0.20 | 1.13 | (0.14)
Earnings from continuing operations per share - diluted (in dollars per share) | 0.43 | 0.23 | 1.11 | 0.66
Earnings (loss) from discontinued operations per share - diluted (in dollars per share) | 0.02 | (0.04) | 0.02 | (0.80)
Net income (loss) per share – diluted (In dollars per share) | $ 0.45 | $ 0.19 | $ 1.13 | $ (0.14)
Weighted average number of common shares outstanding: |  |  |  |
Basic shares (in shares) | 216,015 | 215,863 | 216,210 | 215,558
Diluted shares (in shares) | 216,348 | 218,095 | 216,617 | 217,827
Dividends declared per share (in dollars per share) | $ 0.07 | $ 0.07 | $ 0.21 | $ 0.28

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