|
Non-operating income (expense) (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Apr. 30, 2013
|
Apr. 30, 2012
|
Apr. 30, 2013
|
Apr. 30, 2012
|
|
| Non-operating income (expense) | ||||
| Interest and other income | $ 3,423 | $ 1,956 | $ 4,027 | $ 3,693 |
| Net gains on investments and derivatives | 1,475 | 1,250 | 6,226 | 7,680 |
| Net foreign currency gains (losses) gains | 145 | (410) | (3) | (400) |
| Gains and other investment income, net | 5,043 | 2,796 | 10,250 | 10,973 |
| Interest expense | (8,572) | (8,412) | (17,142) | (16,825) |
| Other income (expense) of consolidated CLO entity: | ||||
| Interest income | 4,071 | 5,668 | 8,916 | 11,212 |
| Net gains (losses) on bank loans, other investments and note obligations | 313 | 3,227 | (2,739) | 7,963 |
| Gains and other investment income, net | 4,384 | 8,895 | 6,177 | 19,175 |
| Interest expense | (3,051) | (4,134) | (7,272) | (8,445) |
| Total non-operating (expense) income | $ (2,196) | $ (855) | $ (7,987) | $ 4,878 |