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Supplemental Balance Sheet Information | 9 Months Ended
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Jan. 31, 2013
Supplemental Balance Sheet Information | 11. Supplemental Balance Sheet Information Other accrued liabilities included deferred revenue of $32.3 million and $13.5 million as of January 31, 2013 and April 30, 2012, respectively.

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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References No definition available. + Details
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