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Accumulated Other Comprehensive Loss | 6 Months Ended
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Apr. 30, 2015
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Accumulated Other Comprehensive (Loss) Income and Total Comprehensive Income (Loss) | Accumulated Other Comprehensive Loss The tables below provide, for the periods indicated, the components of accumulated other comprehensive loss (amounts in thousands):
|  | Six months ended April 30, 2015
|  | Employee retirement plans |  | Available-for-sale securities |  | Derivative instruments |  | Total
Balance, beginning of period |  | $ | (2,789 | ) |  | $ | (2 | ) |  | $ | (47 | ) |  | $ | (2,838 | )
Other comprehensive (loss) income before reclassifications |  | (754 | ) |  | 3 |  |  | (22 | ) |  | (773 | )
Gross amounts reclassified from accumulated other comprehensive income |  | 432 |  |  |  |  |  |  |  | 432 |
Income tax benefit (expense) |  | 121 |  |  | (1 | ) |  | 8 |  |  | 128 |
Other comprehensive (loss) income, net of tax |  | (201 | ) |  | 2 |  |  | (14 | ) |  | (213 | )
Balance, end of period |  | $ | (2,990 | ) |  | $ | — |  |  | $ | (61 | ) |  | $ | (3,051 | )
|  | Six months ended April 30, 2014
|  | Employee retirement plans |  | Available-for-sale securities |  | Derivative instruments |  | Total
Balance, beginning of period |  | $ | (2,112 | ) |  | $ | (5 | ) |  | $ | (270 | ) |  | $ | (2,387 | )
Other comprehensive income (loss) before reclassifications |  | (77 | ) |  | (29 | ) |  | 365 |  |  | 259 |
Gross amounts reclassified from accumulated other comprehensive income (loss) |  | 328 |  |  | (6 | ) |  |  |  | 322 |
Income tax (expense) benefit |  | (95 | ) |  | 13 |  |  | (142 | ) |  | (224 | )
Other comprehensive income (loss), net of tax |  | 156 |  |  | (22 | ) |  | 223 |  |  | 357 |
Balance, end of period |  | $ | (1,956 | ) |  | $ | (27 | ) |  | $ | (47 | ) |  | $ | (2,030 | )
|  | Three months ended April 30, 2015
|  | Employee retirement plans |  | Available-for-sale securities |  | Derivative instruments |  | Total
Balance, beginning of period |  | $ | (2,967 | ) |  | $ | — |  |  | $ | (54 | ) |  | $ | (3,021 | )
Other comprehensive loss before reclassifications |  | (253 | ) |  |  |  | (11 | ) |  | (264 | )
Gross amounts reclassified from accumulated other comprehensive income |  | 216 |  |  |  |  |  |  | 216 |
Income tax benefit |  | 14 |  |  |  |  | 4 |  |  | 18 |
Other comprehensive loss, net of tax |  | (23 | ) |  | — |  |  | (7 | ) |  | (30 | )
Balance, end of period |  | $ | (2,990 | ) |  | $ | — |  |  | $ | (61 | ) |  | $ | (3,051 | )
|  | Three months ended April 30, 2014
|  | Employee retirement plans |  | Available-for-sale securities |  | Derivative instruments |  | Total
Balance, beginning of period |  | $ | (2,059 | ) |  | $ | (36 | ) |  | $ | (29 | ) |  | $ | (2,124 | )
Other comprehensive loss before reclassifications |  |  |  |  |  | (28 | ) |  | (28 | )
Gross amounts reclassified from accumulated other comprehensive income |  | 164 |  |  | 15 |  |  |  |  | 179 |
Income tax (expense) benefit |  | (61 | ) |  | (6 | ) |  | 10 |  |  | (57 | )
Other comprehensive income (loss), net of tax |  | 103 |  |  | 9 |  |  | (18 | ) |  | 94 |
Balance, end of period |  | $ | (1,956 | ) |  | $ | (27 | ) |  | $ | (47 | ) |  | $ | (2,030 | )
Reclassifications for the amortization of the employee retirement plans are included in “Selling, general and administrative” expense in the Condensed Consolidated Statements of Operations and Comprehensive Income. Reclassifications for the realized gains and losses on available-for-sale securities are included in “Other income - net” in the Condensed Consolidated Statements of Operations and Comprehensive Income.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e681-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e689-108580 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669619-108580 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e640-108580 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e716-108580 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e709-108580 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Reclassification Adjustments -URI http://asc.fasb.org/extlink&oid=6522872 + Details
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