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Supplemental Balance Sheet Information | 6 Months Ended
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Oct. 31, 2013
Supplemental Balance Sheet Information | 12. Supplemental Balance Sheet Information Other accrued liabilities included deferred revenue of $35.1 million and $33.8 million as of October 31, 2013 and April 30, 2013, respectively, primarily as a result of LTC billings in advance of services rendered.

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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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