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ORIX Corporation Shareholders' Equity (Tables) | 12 Months Ended
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Mar. 31, 2011
Issuance Of Common Stock | Changes in the number of shares issued in fiscal 2009, 2010 and 2011 are as follows:
|  | Number of shares |
|  | 2009 |  |  | 2010 |  |  | 2011 |
Beginning balance |  |  | 92,193,067 |  |  |  | 92,217,067 |  |  |  | 110,229,948 |
Issuance of common stock |  |  | 0 |  |  |  | 18,000,000 |  |  |  | 0 |
Exercise of stock options |  |  | 24,000 |  |  |  | 11,000 |  |  |  | 14,000 |
Conversion of convertible bonds |  |  | 0 |  |  |  | 1,881 |  |  |  | 1,898 |
Ending balance |  |  | 92,217,067 |  |  |  | 110,229,948 |  |  |  | 110,245,846 |

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