Fixed Assets And Asset Retirement Obligations (Tables)

3 Months Ended

Mar. 31, 2012

Fixed Assets And Asset Retirement Obligations [Abstract]


	March 31, 2012			December 31, 2011
Land, buildings and improvements	$	13,207		$	13,140
Pipelines and related assets		196,790			167,865
Machinery and equipment		47,342			46,233
Transportation equipment		20,902			21,732
Marine vessels		293,106			262,216
Office equipment, furniture and fixtures		4,072			3,778
Construction in progress		30,144			14,236
Other		12,048			11,938

Fixed assets, at cost		617,611			541,138
Accumulated depreciation		(131,928	)		(124,213	)

Net fixed assets	$	485,683		$	416,925

Schedule Of Reconciliation Of Liability For Asset Retirement Obligations


Asset retirement obligations as of December 31, 2011	$	5,900
Liabilities incurred and assumed in the current period		5,995
Accretion expense		200

Asset retirement obligations as of March 31, 2012	$	12,095

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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