| Non-operating Income (Expense) |
16. Non-operating Income (Expense) The components of non-operating income (expense) for the years ended October 31, 2012, 2011 and 2010 were as follows: | | (in thousands) | | 2012 | | 2011 | | 2010 | | | Non-operating income (expense): | | | | | | | | | | Interest and other income | $ | 7,922 | $ | 7,508 | $ | 5,471 | | | | Net gains on investments and derivatives | | 10,957 | | 11,926 | | 7,394 | | | | Net foreign currency gains (losses) | | (462) | | (26) | | 181 | | | | Gains and other investment income, net | | 18,417 | | 19,408 | | 13,046 | | | | Interest expense | | (33,930) | | (33,652) | | (33,666) | | | | | | | | | | | | | | | Other income (expense) of consolidated | | | | | | | | | | | CLO entity: | | | | | | | | | | | Interest income | | 22,058 | | 21,116 | | - | | | | | Net gains (losses) on bank loans, | | | | | | | | | | | other investments and note obligations | | 22,648 | | (38,153) | | - | | | | | Gains (losses) and other investment | | | | | | | | | | | income, net | | 44,706 | | (17,037) | | - | | | | | Interest expense | | (18,447) | | (13,575) | | - | | | | Total non-operating income (expense) | $ | 10,746 | $ | (44,856) | $ | (20,620) |
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