EMPLOYEE RETIREMENT PLANS (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
EMPLOYEE RETIREMENT PLANS
Investments, Savings, Employee Stock Ownership Plan, expenses	$ 17,400	$ 15,550	$ 14,931
Projected benefit obligation	46,427	45,420
Amount of net liability recognized	4,829	3,432
Accumulated benefit obligation	43,145	42,431
Funded status of plans	11,303	10,085
Fair value of the plan assets	35,124	35,335
Net expense recognized	2,406	1,092	1,149
Amounts recognized in accumulated other comprehensive loss
Net actuarial loss (gain)	5,034	5,034
Net prior service cost (credit)	352	232
Accumulated other comprehensive loss (income)	5,386	5,266	$ 3,683
Amounts included in accumulated other comprehensive loss, expected to be recognized as components of net periodic benefit cost
Net actuarial loss	661
Net prior service cost	67
Total	728
Amounts recognized in net periodic benefit cost and other comprehensive income
Net actuarial loss (gain)	(540)	(1)
Prior service cost	126
Amortization of unrecognized prior service (credit) cost	(7)	74
Amortization of unrecognized actuarial loss (gain)	541	1,510
Total recognized in other comprehensive loss (income)	120	1,583
Total recognized in net periodic benefit cost and other comprehensive loss	2,526	2,675
Defined Benefit Pension Plans
Amounts recognized in accumulated other comprehensive loss
Net actuarial loss (gain)	5,100	4,521
Net prior service cost (credit)	352	257
Accumulated other comprehensive loss (income)	5,452	4,778
Amounts included in accumulated other comprehensive loss, expected to be recognized as components of net periodic benefit cost
Net actuarial loss	661
Net prior service cost	67
Total	728
Amounts recognized in net periodic benefit cost and other comprehensive income
Net actuarial loss (gain)	37	88
Prior service cost	126
Amortization of unrecognized prior service (credit) cost	(32)	(32)
Amortization of unrecognized actuarial loss (gain)	542	1,519
Total recognized in other comprehensive loss (income)	673	1,575
Total recognized in net periodic benefit cost and other comprehensive loss	2,475	2,110
Other Postretirement Benefit Plans
Amounts recognized in accumulated other comprehensive loss
Net actuarial loss (gain)	(66)	513
Net prior service cost (credit)		(25)
Accumulated other comprehensive loss (income)	(66)	488
Amounts recognized in net periodic benefit cost and other comprehensive income
Net actuarial loss (gain)	(577)	(89)
Amortization of unrecognized prior service (credit) cost	25	106
Amortization of unrecognized actuarial loss (gain)	(1)	(9)
Total recognized in other comprehensive loss (income)	(553)	8
Total recognized in net periodic benefit cost and other comprehensive loss	$ 51	$ 565