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PENSION AND EMPLOYEE BENEFITS PLANS: (Net Periodic Pension Costs and Benefits Paid) (Details) (Foreign Pension Plan, Defined Benefit [Member], USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
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May 31, 2014
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May 31, 2013
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May 31, 2014
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May 31, 2013
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Foreign Pension Plan, Defined Benefit [Member]
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| Defined Benefit Plan, Net Periodic Benefit Cost [Abstract] | ||||
| Service cost | $ 345 | $ 146 | $ 552 | $ 308 |
| Interest cost | 159 | 37 | 227 | 77 |
| Expected return on plan assets | (17) | (15) | (34) | (31) |
| Amortization of net loss | 140 | 0 | 176 | 0 |
| Net periodic pension costs | 627 | 168 | 921 | 354 |
| Defined Benefit Plan, Contributions by Employer | $ 312 | $ 164 | $ 461 | $ 337 |