Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Current Assets:
Cash and cash equivalents	$ 25.5	$ 293.4
Accounts receivable, net	214.3	197.6
Deferred income taxes		8.0
Prepaid expenses and other assets	38.1	20.5
Total current assets	277.9	519.5
Long-term Assets:
Investment in related party Terminal Joint Venture	66.4	64.4
Property and equipment, net	860.3	691.2
Goodwill	241.6	27.4
Intangible assets, net	139.1	2.5
Capital Construction Fund - cash on deposit		27.5
Deferred dry-docking costs	57.6	47.5
Other long-term assets	26.9	21.8
Total assets	1,669.8	1,401.8
Current Liabilities:
Current portion of debt	22.0	21.6
Accounts payable	164.9	133.2
Payroll and vacation benefits	23.1	17.3
Uninsured liabilities	27.1	24.5
Accrued and other liabilities	60.5	26.9
Total current liabilities	297.6	223.5
Long-term Liabilities:
Long-term debt	407.9	352.0
Deferred income taxes	310.5	308.4
Employee benefit plans	109.3	118.6
Uninsured and other liabilities	37.7	35.5
Multi-employer withdrawal liabilities	56.2
Total long-term liabilities	$ 921.6	$ 814.5
Commitments and Contingencies (Note 14)
Shareholders' Equity:
Capital stock - common stock without par value; authorized, 150.0 million shares ($0.75 stated value per share); outstanding, 43.5 million shares in 2015 and 43.2 million shares in 2014	$ 32.6	$ 32.4
Additional paid in capital	287.9	274.9
Accumulated other comprehensive loss	(46.9)	(53.3)
Retained earnings	177.0	109.8
Total shareholders' equity	450.6	363.8
Total liabilities and shareholders' equity	$ 1,669.8	$ 1,401.8