OTHER CURRENT AND NONCURRENT ASSETS: (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Mar. 31, 2014
Other current assets
Prepaid expenses	$ 35,745us-gaap_PrepaidExpenseCurrent	$ 40,339us-gaap_PrepaidExpenseCurrent
Assets of non-qualified retirement plan	14,174us-gaap_DeferredCompensationPlanAssets	13,900us-gaap_DeferredCompensationPlanAssets
Other miscellaneous assets	244us-gaap_OtherAssetsMiscellaneousCurrent	245us-gaap_OtherAssetsMiscellaneousCurrent
Total other current assets	50,163us-gaap_OtherAssetsCurrent	54,484us-gaap_OtherAssetsCurrent
Other noncurrent assets
Acquired intangible assets, net	24,164	281
Deferred data acquisitions costs	3,211	4,502
Deferred costs	10,291us-gaap_DeferredCosts	16,143us-gaap_DeferredCosts
Other miscellaneous noncurrent assets	3,591	3,551
Noncurrent assets	41,257us-gaap_OtherAssetsNoncurrent	24,477us-gaap_OtherAssetsNoncurrent
LiveRamp Inc \| Other intangible assets
Other noncurrent assets
Acquired intangible assets, net	$ 24,000

Data acquisitions costs capitalized and classified as a noncurrent asset.

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