OTHER CURRENT AND NONCURRENT ASSETS (Details) (USD $) In Thousands	Sep. 30, 2011	Mar. 31, 2011
Other current assets
Prepaid expenses	$ 44,490	$ 40,501
Non-trade receivables	496	1,409
Assets of non-qualified retirement plan	11,228	12,840
Other miscellaneous assets	501	941
Total other current assets	56,715	55,691
Other noncurrent assets
Acquired intangible assets, net	4,491	6,896
Other miscellaneous noncurrent assets	2,497	3,059
Total other assets	$ 6,988	$ 9,955

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Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

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Aggregate carrying amount, as of the balance sheet date, of current assets not separately disclosed in the balance sheet. Current assets are expected to be realized or consumed within one year (or the normal operating cycle, if longer).

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Carrying amount as of the balance sheet date of noncurrent assets which have not been itemized or categorized in the footnotes to the financial statements and are a component of Other Assets, Noncurrent (OtherAssetsNoncurrent). Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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Sum of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer.

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