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Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2013 | Jul. 31, 2012 | Jul. 31, 2013 | Jul. 31, 2012
Net income | $ 46,595 | $ 61,643 | $ 75,701 | $ 75,729
Other comprehensive income (loss), net of tax: |  |  |  |
Change in pension liability | (37) | 201 | (55) | 293
Change in fair value of available-for-sale securities | (70) | 258 | (107) | 414
Unrealized income (loss) on derivative held by equity investee | 338 | (214) | 351 | (942)
Other Comprehensive Income (Loss), Net of Tax | 231 | 245 | 189 | (235)
Comprehensive Income, Net of Tax, Attributable to Parent | $ 46,826 | $ 61,888 | $ 75,890 | $ 75,494

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