PROPERTY (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2010	Dec. 31, 2009
Property, Plant and Equipment [Line Items]
Property - gross	$ 2,901	$ 2,715
Less accumulated depreciation and amortization	(1,250)	(1,179)
Property - net	1,651	1,536
Vessels [Member]
Property, Plant and Equipment [Line Items]
Property - gross	1,220	1,216
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property - gross	661	609
Buildings [Member]
Property, Plant and Equipment [Line Items]
Property - gross	557	507
Land [Member]
Property, Plant and Equipment [Line Items]
Property - gross	236	165
Water, power and sewer systems [Member]
Property, Plant and Equipment [Line Items]
Property - gross	119	119
Other property improvements [Member]
Property, Plant and Equipment [Line Items]
Property - gross	$ 108	$ 99

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount, at the balance sheet date, of long-lived physical assets used in the normal conduct of business and not intended for resale. This can 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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- Definition

Tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. 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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