PROPERTY AND EQUIPMENT (Details) (USD $)	12 Months Ended
Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 528,651,000	$ 532,423,000
Less accumulated depreciation and amortization	226,159,000	210,432,000
Net property and equipment	302,492,000	321,991,000
Depreciation and amortization of property and equipment	33,000,000	30,100,000	27,900,000
Building and Improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	376,998,000	375,218,000
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	17,055,000	17,387,000
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	57,609,000	68,093,000
Computer Equipment and Software [Member]
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 76,989,000	$ 71,725,000

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 of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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