Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 13.7	$ 19.8
Accounts receivable, net	209.1	194.6
Prepaid expenses and other assets	46.0	51.6
Total current assets	268.8	266.0
Long-term Assets:
Investment in Terminal Joint Venture	96.7	93.2
Property and equipment, net	1,215.0	1,165.7
Goodwill	323.7	323.7
Intangible assets, net	222.4	225.2
Deferred dry-docking costs, net	80.5	89.2
Other long-term assets	80.8	84.5
Total long-term assets	2,019.1	1,981.5
Total Assets	2,287.9	2,247.5
Current Liabilities:
Current portion of debt	36.5	30.8
Accounts payable	159.3	175.1
Accruals and other liabilities	79.8	80.4
Total current liabilities	275.6	286.3
Long-term Liabilities:
Long-term debt	867.1	826.3
Deferred income taxes	291.6	285.2
Other long-term liabilities	171.2	171.5
Total long-term liabilities	1,329.9	1,283.0
Commitments and Contingencies (Note 2)
Shareholders' Equity:
Common stock	32.0	31.9
Additional paid in capital	288.1	289.7
Accumulated other comprehensive loss, net	(30.7)	(24.9)
Retained earnings	393.0	381.5
Total shareholders' equity	682.4	678.2
Total liabilities and Shareholders' Equity	$ 2,287.9	$ 2,247.5