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Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2011 | Dec. 31, 2010
Comprehensive income (loss) (pretax): |  |  |  |
Net earnings | $ 2,129 | $ 29,041 | $ 289,329 | $ 272,019
Comprehensive income (loss) (tax effect): |  |  |  |
Net earnings | (1,401) | (10,433) | (109,367) | (101,690)
Comprehensive income (loss) (net of tax): |  |  |  |
Net earnings | 728 | 18,608 | 179,962 | 170,329
Other comprehensive income (loss): |  |  |  |
Foreign currency translation (pretax) | 1,578 | 3,317 | (4,179) | 1,538
Foreign currency translation (tax effect) | 0 | 0 | 0 | 0
Foreign currency translation (net of tax) | 1,578 | 3,317 | (4,179) | 1,538
Unrealized gain (loss) on investments (pretax) | 14,079 | 14,537 | 7,328 | 21,300
Unrealized gain (loss) on investments (tax effect) | (4,901) | (5,149) | (2,159) | (7,398)
Unrealized gain (loss) on investments (net of tax) | 9,178 | 9,388 | 5,169 | 13,902
Change in fair value of cash flow hedges (pretax) | 2,977 | 15,862 | (13,133) | (3,706)
Change in fair value of cash flow hedges (tax effect) | (1,131) | (6,027) | 4,991 | 1,409
Change in fair value of cash flow hedges (net of tax) | 1,846 | 9,835 | (8,142) | (2,297)
Total comprehensive income (loss) (pretax) | 20,763 | 62,757 | 279,345 | 291,151
Total comprehensive income (loss) (tax effect) | (7,433) | (21,609) | (106,535) | (107,679)
Total comprehensive income (loss) (net of tax) | $ 13,330 | $ 41,148 | $ 172,810 | $ 183,472

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