SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2013

			Fair Value Measurements at
			December 31, 2013
	Carrying Value at				Quoted Prices in		Significant		Significant
	December 31, 2013				Active Markets		Observable Inputs		Unobservable Inputs
(in millions)	Total		Total		(Level 1)		(Level 2)		(Level 3)
Cash and cash equivalents	$	114.5	$	114.5	$	114.5	$	—	$	—
Accounts and notes receivable, net	182.3		182.3		—		182.3		—
Fixed rate debt	286.1		292.7		—		292.7		—

			Fair Value Measurements at
			December 31, 2012
	Carrying Value at				Quoted Prices in		Significant		Significant
	December 31, 2012				Active Markets		Observable Inputs		Unobservable Inputs
(in millions)	Total		Total		(Level 1)		(Level 2)		(Level 3)
Cash and cash equivalents	$	19.9	$	19.9	$	19.9	$	—	$	—
Accounts and notes receivable, net	174.7		174.7		—		174.7		—
Variable rate debt	24.0		24.0		—		24.0		—
Fixed rate debt	295.1		316.8		—		316.8		—

Schedule of changes in the allowance for doubtful accounts receivable

The changes in the allowance for doubtful accounts receivable for the three years ended December 31, 2013 were as follows (in millions):

	Balance at
	Beginning of				Write-offs			Balance at End
	Year		Expense		and Other			of Year
2013	$	4.7	$	0.6	$	(1.2	)	$	4.1
2012	5.3		0.7		(1.3		)	4.7
2011	6.1		—		(0.8		)	5.3

Schedule of estimated useful lives of property and equipment

Classification		Range of Life (in years)
Vessels		5 to 40
Machinery and equipment		2 to 20
Terminal facilities		2 to 35

Schedule of Basic and Diluted Earnings Per Share

The denominator used to compute basic and diluted earnings per share is as follows (in millions):

	Year Ended December 31, 2013					Year Ended December 31, 2012							Year Ended December 31, 2011
			Weighted	Per					Weighted	Per						Weighted	Per
			Average	Common					Average	Common						Average	Common
	Net		Common	Share		Net			Common	Share			Net			Common	Share
	Income		Shares	Amount		Income			Shares	Amount			Income			Shares	Amount
Basic:
Income from continuing operations	$	53.7	42.7	$	1.26	$	52.0		42.3	$	1.23		$	45.8		41.6	$	1.10
Loss from discontinued operations	—		42.7	—		(6.1		)	42.3	(0.14		)	(11.6		)	41.6	(0.28		)
Net Income	$	53.7		$	1.26	$	45.9			$	1.09		$	34.2			$	0.82

Effect of Dilutive Securities			0.4						0.4							0.4

Diluted:
Income from continuing operations	$	53.7	43.1	$	1.25	$	52.0		42.7	$	1.22		$	45.8		42.0	$	1.09
Loss from discontinued operations	—		43.1	—		(6.1		)	42.7	(0.14		)	(11.6		)	42.0	(0.28		)
Net Income	$	53.7		$	1.25	$	45.9			$	1.08		$	34.2			$	0.81

- Definition

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

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