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v3.6.0.2

QUARTERLY INFORMATION (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Quarterly information by segments |  |  |  |  |  |  |  |  |  |  |
Operating Revenue | $ 519.3 | $ 500.4 | $ 467.7 | $ 454.2 | $ 494.8 | $ 544.3 | $ 447.6 | $ 398.2 | $ 1,941.6 | $ 1,884.9 | $ 1,714.2
Operating Income | 36.3 | 46.2 | 36.1 | 34.6 | 45.9 | 71.8 | 33.7 | 44.9 | 153.2 | 196.3 | 140.0
Interest expense | (6.7) | (6.0) | (6.5) | (4.9) | (4.9) | (4.7) | (4.6) | (4.3) | (24.1) | (18.5) | (17.3)
Income before Income Taxes | 29.6 | 40.2 | 29.6 | 29.7 | 41.0 | 67.1 | 29.1 | 40.6 | 129.1 | 177.8 | 122.7
Income tax expense | (10.2) | (15.2) | (11.6) | (11.6) | (14.4) | (25.6) | (19.2) | (15.6) | (48.6) | (74.8) | (51.9)
Net Income | 19.4 | $ 25.0 | $ 18.0 | $ 18.1 | 26.6 | $ 41.5 | 9.9 | $ 25.0 | $ 80.5 | $ 103.0 | $ 70.8
Molasses Settlement | $ (0.7) |  |  |  | $ (1.9) |  | $ (11.4) |  |  |  |
Net Income, Earnings Per Share: |  |  |  |  |  |  |  |  |  |  |
Basic Earnings Per-Share: (in dollars per share) | $ 0.45 | $ 0.58 | $ 0.42 | $ 0.42 | $ 0.61 | $ 0.95 | $ 0.23 | $ 0.58 | $ 1.87 | $ 2.37 | $ 1.65
Diluted Earnings Per-Share: (in dollars per share) | $ 0.44 | $ 0.58 | $ 0.42 | $ 0.41 | $ 0.60 | $ 0.94 | $ 0.23 | $ 0.57 | $ 1.85 | $ 2.34 | $ 1.63
Span Alaska |  |  |  |  |  |  |  |  |  |  |
Quarterly information by segments |  |  |  |  |  |  |  |  |  |  |
Acquisition Related Selling, General and Administrative Costs | $ (0.2) | $ (2.6) | $ (0.1) | $ (0.1) |  |  |  |  | $ (3.0) |  |
Horizon |  |  |  |  |  |  |  |  |  |  |
Quarterly information by segments |  |  |  |  |  |  |  |  |  |  |
Acquisition Related Selling, General and Administrative Costs |  |  |  |  | $ (1.5) | $ (5.1) | $ (12.4) |  |  | $ (19.0) |
Ocean Transportation |  |  |  |  |  |  |  |  |  |  |
Quarterly information by segments |  |  |  |  |  |  |  |  |  |  |
Operating Revenue | 406.1 | 398.0 | 370.9 | 366.1 | 401.0 | 444.8 | 346.7 | $ 305.5 | 1,541.1 | 1,498.0 | $ 1,278.4
Operating Income | 31.7 | 42.7 | 33.9 | 33.0 | 43.6 | 68.9 | 31.4 | 43.9 | 141.3 | 187.8 | 131.1
Logistics |  |  |  |  |  |  |  |  |  |  |
Quarterly information by segments |  |  |  |  |  |  |  |  |  |  |
Operating Revenue | 113.2 | 102.4 | 96.8 | 88.1 | 93.8 | 99.5 | 100.9 | 92.7 | 400.5 | 386.9 | 435.8
Operating Income | $ 4.6 | $ 3.5 | $ 2.2 | $ 1.6 | $ 2.3 | $ 2.9 | $ 2.3 | $ 1.0 | $ 11.9 | $ 8.5 | $ 8.9

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