Benefit Plans - Assumptions Used to Determine the Present Value of the Projected Benefit Obligations and Net Periodic Pension Costs (Detail) - German Pension Plan [Member]	12 Months Ended
Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014
Projected benefit obligation:
Discount rate	1.70%	2.20%	2.10%
Rate of compensation increase			3.00%
Net periodic pension benefit cost:
Discount rate	2.20%	2.10%	3.40%
Rate of compensation increase			3.00%

Defined benefit plan assumptions calculating benefit obligation discount rate.

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- Definition

Defined Benefit Plan Assumptions Used In Calculating Benefit Obligation [Abstract]

+ References

No definition available.

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- Definition

Defined Benefit Plan Assumptions Used In Calculating Net Periodic Benefit Cost [Abstract]

+ References

No definition available.

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- Definition

Expected rate of compensation increases (for pay-related plans).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(2)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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- Definition

The interest rate used to adjust for the time value of money.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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- Definition

Expected rate of compensation increases (for pay-related plans).

+ References

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