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v3.19.3.a.u2

Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Operating revenues | $ 2,463,701 | $ 2,457,914 | $ 2,116,737
Operating expenses: |  |  |
Salaries, wages and benefits | 818,487 | 781,064 | 681,547
Fuel | 235,928 | 254,564 | 198,745
Supplies and maintenance | 182,909 | 185,074 | 164,325
Taxes and licenses | 95,525 | 87,318 | 86,768
Insurance and claims | 88,913 | 98,133 | 79,927
Depreciation | 249,527 | 230,151 | 217,639
Rent and purchased transportation | 549,438 | 589,002 | 509,573
Communications and utilities | 15,303 | 16,063 | 16,105
Other | 2,199 | (7,670) | 18,288
Total operating expenses | 2,238,229 | 2,233,699 | 1,972,917
Operating income | 225,472 | 224,215 | 143,820
Other expense (income): |  |  |
Interest expense | 6,854 | 2,695 | 2,243
Interest income | (3,326) | (2,737) | (3,308)
Other | 38 | 376 | 328
Total other expense (income) | 3,566 | 334 | (737)
Income before income taxes | 221,906 | 223,881 | 144,557
Income tax expense (benefit) | 54,962 | 55,733 | (58,332)
Net income | $ 166,944 | $ 168,148 | $ 202,889
Earnings per share: |  |  |
Basic | $ 2.40 | $ 2.35 | $ 2.81
Diluted | $ 2.38 | $ 2.33 | $ 2.80
Weighted-average common shares outstanding: |  |  |
Basic | 69,567 | 71,694 | 72,270
Diluted | 70,026 | 72,057 | 72,558

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