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EMPLOYEE RETIREMENT PLANS (Tables)
12 Months Ended
Oct. 31, 2015
EMPLOYEE RETIREMENT PLANS  
Schedule of amounts recognized in accumulated other comprehensive loss

                                                                                                                                                                                    

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​  

​  

​  

​  

​  

​  

​  

​  

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Fiscal years ended October 31

 

 

Defined Benefit
Pension Plans

 

 

Postretirement
Benefit Plan

 

 

Total

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

2015

 

 

 

 

 

 

 

 

 

 

Net actuarial loss (gain)

 

$

5,100

 

$

(66

)

$

5,034

 

Net prior service cost

 

 

352

 

 

 

 

352

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

Accumulated other comprehensive loss (income)

 

$

5,452

 

$

(66

)

$

5,386

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

2014

 

 

 

 

 

 

 

 

 

 

Net actuarial loss

 

$

4,521

 

$

513

 

$

5,034

 

Net prior service cost (credit)

 

 

257

 

 

(25

)

 

232

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

Accumulated other comprehensive loss

 

$

4,778

 

$

488

 

$

5,266

 

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​  

​  

​  

​  

​  

​  

​  

​  

​  

   

Schedule of amounts included in accumulated other comprehensive loss and are expected to be recognized as components of net periodic benefit cost during next fiscal year

                                                                                                                                                                                    

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​  

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Defined Benefit
Pension Plans

 

 

Postretirement
Benefit Plan

 

 

Total

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

Net actuarial loss

 

$

661 

 

 

 

$

661 

 

Net prior service cost

 

 

67 

 

 

 

 

67 

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

Total

 

$

728 

 

 

 

$

728 

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

   

Schedule of amounts recognized in net periodic benefit cost and other comprehensive income

                                                                                                                                                                                    

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

Fiscal years ended October 31

 

 

Defined Benefit
Pension Plans

 

 

Postretirement
Benefit Plan

 

 

Total

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

2015

 

 

 

 

 

 

 

 

 

 

Net actuarial loss (gain)

 

$

37

 

$

(577

)

$

(540

)

Prior service cost

 

 

126

 

 

 

 

126

 

Amortization of unrecognized prior service (credit) cost

 

 

(32

)

 

25

 

 

(7

)

Amortization of unrecognized actuarial loss (gain)

 

 

542

 

 

(1

)

 

541

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

Total recognized in other comprehensive loss (income)

 

$

673

 

$

(553

)

$

120

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

Total recognized in net periodic benefit cost and other comprehensive loss

 

$

2,475

 

$

51

 

$

2,526

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

2014

 

 

 

 

 

 

 

 

 

 

Net actuarial loss (gain)

 

$

88

 

$

(89

)

$

(1

)

Amortization of unrecognized prior service (credit) cost

 

 

(32

)

 

106

 

 

74

 

Amortization of unrecognized actuarial loss (gain)

 

 

1,519

 

 

(9

)

 

1,510

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

Total recognized in other comprehensive loss

 

$

1,575

 

$

8

 

$

1,583

 

​  

​  

​  

​  

​  

​  

​  

​  

​  

​  

Total recognized in net periodic benefit cost and other comprehensive loss

 

$

2,110

 

$

565

 

$

2,675

 

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​