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v3.3.1.900

Statements Of Operations - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Income Statement [Abstract] |  |  |
Revenue from operations | $ 2,972,442 | $ 2,787,897 | $ 2,337,648
Operating expenses |  |  |
Salaries, wages and benefits | 1,569,791 | 1,381,277 | 1,170,773
Operating supplies and expenses | 353,889 | 432,675 | 385,201
General supplies and expenses | 89,308 | 83,165 | 69,765
Operating taxes and licenses | 93,292 | 83,417 | 71,599
Insurance and claims | 37,368 | 36,145 | 30,910
Communications and utilities | 26,913 | 25,507 | 23,142
Depreciation and amortization | 165,343 | 146,466 | 127,072
Purchased transportation | 116,300 | 129,312 | 106,435
Building and office equipment rents | 9,620 | 10,679 | 11,920
Miscellaneous expenses, net | 12,378 | 17,947 | 2,393
Total operating expenses | 2,474,202 | 2,346,590 | 1,999,210
Operating income | 498,240 | 441,307 | 338,438
Non-operating expense (income) |  |  |
Interest expense | 5,210 | 6,610 | 9,620
Interest income | (209) | (108) | (147)
Other expense, net | 3,222 | 2,291 | 279
Total non-operating expense | 8,223 | 8,793 | 9,752
Income before income taxes | 490,017 | 432,514 | 328,686
Provision for income taxes | 185,327 | 165,000 | 122,573
Net income | $ 304,690 | $ 267,514 | $ 206,113
Earnings per share |  |  |
Basic | $ 3.57 | $ 3.10 | $ 2.39
Diluted | $ 3.57 | $ 3.10 | $ 2.39
Weighted average shares outstanding |  |  |
Basic | 85,378,480 | 86,162,137 | 86,164,917
Diluted | 85,378,480 | 86,162,137 | 86,164,917

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