Operating Property (Tables)

12 Months Ended

Dec. 31, 2011


	Dec. 31, 2011		Dec. 25, 2010
Land	$	7,982	$	7,982
Leasehold improvements		10,180		10,038
Buildings and improvements		23,875		23,520
Trailing equipment		204,117		188,176
Other equipment		41,796		40,763

		287,950		270,479
Less accumulated depreciation and amortization		145,804		137,830

	$	142,146	$	132,649

- 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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