Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Mar. 26, 2011
Major classifications of property, plant and equipment
Property, plant and equipment	$ 424,425	$ 398,524
Less - Accumulated depreciation and amortization	211,431	197,928
Net property, plant and equipment	212,994	200,596
Land [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	56,570	54,708
Buildings and Improvements [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	196,681	186,951
Equipment, signage and fixtures [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	149,388	139,552
Vehicles [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	15,784	14,560
Construction in Progress [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	6,002	2,753
Assets Owned [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	381,512	360,221
Less - Accumulated depreciation and amortization	196,886	185,868
Net property, plant and equipment	184,626	174,353
Assets Owned [Member] \| Land [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	56,570	54,708
Assets Owned [Member] \| Buildings and Improvements [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	153,835	148,715
Assets Owned [Member] \| Equipment, signage and fixtures [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	149,388	139,552
Assets Owned [Member] \| Vehicles [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	15,717	14,493
Assets Owned [Member] \| Construction in Progress [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	6,002	2,753
Assets under Capital Lease [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	42,913	38,303
Less - Accumulated depreciation and amortization	14,545	12,060
Net property, plant and equipment	28,368	26,243
Assets under Capital Lease [Member] \| Buildings and Improvements [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	42,846	38,236
Assets under Capital Lease [Member] \| Vehicles [Member]
Major classifications of property, plant and equipment
Property, plant and equipment	$ 67	$ 67

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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