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Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jan. 31, 2012 | Jan. 31, 2011 | Jan. 31, 2012 | Jan. 31, 2011
Consolidated Statements Of Income [Abstract] |  |  |  |
Fee revenue | $ 185,951 | $ 186,489 | $ 592,418 | $ 546,951
Reimbursed out-of-pocket engagement expenses | 8,672 | 7,620 | 26,783 | 23,524
Total revenue | 194,623 | 194,109 | 619,201 | 570,475
Compensation and benefits | 125,741 | 126,088 | 394,593 | 373,851
General and administrative expenses | 35,242 | 31,534 | 104,204 | 87,512
Engagement expenses | 13,023 | 12,756 | 41,594 | 38,092
Depreciation and amortization | 3,523 | 3,239 | 10,367 | 9,351
Restructuring charges, net | 929 |  | 929 | 2,130
Total operating expenses | 178,458 | 173,617 | 551,687 | 510,936
Operating income | 16,165 | 20,492 | 67,514 | 59,539
Other income (loss), net | 1,607 | 1,948 | (3,032) | 3,362
Interest expense, net | (310) | (401) | (1,280) | (2,467)
Income before provision for income taxes and equity in earnings of unconsolidated subsidiaries | 17,462 | 22,039 | 63,202 | 60,434
Income tax provision | 6,038 | 8,598 | 22,199 | 23,407
Equity in earnings of unconsolidated subsidiaries, net | 293 | 534 | 1,272 | 1,508
Net income | $ 11,717 | $ 13,975 | $ 42,275 | $ 38,535
Earnings per common share: |  |  |  |
Basic | $ 0.25 | $ 0.31 | $ 0.91 | $ 0.86
Diluted | $ 0.25 | $ 0.30 | $ 0.90 | $ 0.84
Weighted-average common shares outstanding: |  |  |  |
Basic | 46,528 | 45,349 | 46,332 | 45,040
Diluted | 47,345 | 46,720 | 47,193 | 46,026

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