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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
CONSOLIDATED STATEMENTS OF OPERATIONS |  |  |  |
REVENUES | $ 826,158 | $ 744,280 | $ 2,319,509 | $ 2,115,736
OPERATING EXPENSES | 770,103 | 717,538 | 2,247,573 | 2,073,127
OPERATING INCOME | 56,055 | 26,742 | 71,936 | 42,609
OTHER INCOME (COSTS) |  |  |  |
Interest and dividend income | 1,120 | 346 | 2,360 | 905
Interest and other related financing costs | (2,470) | (1,706) | (6,542) | (4,410)
Other, net | (714) | (1,314) | (4,038) | (3,548)
TOTAL OTHER INCOME (COSTS) | (2,064) | (2,674) | (8,220) | (7,053)
INCOME BEFORE INCOME TAXES | 53,991 | 24,068 | 63,716 | 35,556
INCOME TAX PROVISION | 13,215 | 9,280 | 11,753 | 12,398
NET INCOME | $ 40,776 | $ 14,788 | $ 51,963 | $ 23,158
EARNINGS PER COMMON SHARE |  |  |  |
Basic (in dollars per share) | $ 1.58 | $ 0.57 | $ 2.02 | $ 0.90
Diluted (in dollars per share) | $ 1.52 | $ 0.56 | $ 1.94 | $ 0.87
AVERAGE COMMON SHARES OUTSTANDING |  |  |  |
Basic (in shares) | 25,697,509 | 25,671,535 | 25,670,435 | 25,699,306
Diluted (in shares) | 26,795,659 | 26,393,359 | 26,708,259 | 26,373,382
CASH DIVIDENDS DECLARED PER COMMON SHARE (in dollars per share) | $ 0.08 | $ 0.08 | $ 0.24 | $ 0.24

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