Accumulated Other Comprehensive (Loss) Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jan. 31, 2014	Jan. 31, 2013
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (2,387)	$ (4,819)
Other comprehensive (loss) income before reclassifications	287	(230)
Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax	143	247
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent	(167)	(1)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	263	16
Accumulated Other Comprehensive Income (Loss), Net of Tax	(2,124)	(4,803)
Supplemental Employee Retirement Plans, Defined Benefit [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(2,112)	(4,446)
Other comprehensive (loss) income before reclassifications	(77)	(519)
Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax	164	247
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent	(34)	99
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	53	(173)
Accumulated Other Comprehensive Income (Loss), Net of Tax	(2,059)	(4,619)
Available-for-sale Securities [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(5)	180
Other comprehensive (loss) income before reclassifications	(29)	138
Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax	(21)
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent	19	(42)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(31)	96
Accumulated Other Comprehensive Income (Loss), Net of Tax	(36)	276
Derivative [Member]
Accumulated Other Comprehensive (Loss) Income [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(270)	(553)
Other comprehensive (loss) income before reclassifications	393	151
Reclassification From Accumulated Other Comprehensive Income Current Period Before Tax
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent	(152)	(58)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	241	93
Accumulated Other Comprehensive Income (Loss), Net of Tax	$ (29)	$ (460)