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CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified | Jan. 31, 2014 | Apr. 30, 2013
--- | --- | ---
ASSETS |  |
Cash and cash equivalents | $ 247,784 | $ 224,066
Marketable securities | 6,337 | 20,347
Receivables due from clients, net of allowance for doubtful accounts of $10,125 and $9,097, respectively | 190,982 | 161,508
Income taxes and other receivables | 8,979 | 8,944
Deferred income taxes | 1,857 | 3,511
Prepaid expenses and other assets | 29,834 | 28,724
Total current assets | 485,773 | 447,100
Marketable securities, non-current | 123,083 | 121,569
Property and equipment, net | 55,009 | 53,628
Cash surrender value of company owned life insurance policies, net of loans | 93,748 | 85,873
Deferred income taxes, net | 60,347 | 63,203
Goodwill | 255,792 | 257,293
Intangible assets, net | 51,722 | 58,187
Investments and other assets | 27,359 | 28,376
Total assets | 1,152,833 | 1,115,229
LIABILITIES AND STOCKHOLDERS' EQUITY |  |
Accounts payable | 17,187 | 19,460
Income taxes payable | 12,879 | 5,502
Compensation and benefits payable | 148,457 | 160,298
Other accrued liabilities | 62,512 | 83,291
Total current liabilities | 241,035 | 268,551
Deferred compensation and other retirement plans | 168,629 | 159,706
Other liabilities | 20,590 | 22,504
Total liabilities | 430,254 | 450,761
Stockholders' equity: |  |
Common stock: $0.01 par value, 150,000 shares authorized, 62,196 and 61,022 shares issued and 49,707 and 48,734 shares outstanding, respectively | 446,542 | 431,508
Retained earnings | 287,570 | 236,090
Accumulated other comprehensive loss, net | (11,042) | (2,631)
Stockholders' equity | 723,070 | 664,967
Less: notes receivable from stockholders | (491) | (499)
Total stockholders' equity | 722,579 | 664,468
Total liabilities and stockholders' equity | $ 1,152,833 | $ 1,115,229

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