Benefit Plans - Changes in Projected Benefit Obligation and Components of Net Periodic Pension Costs (Detail) (USD $) In Thousands, unless otherwise specified	5 Months Ended	12 Months Ended
Nov. 30, 2011	Nov. 30, 2013	Nov. 30, 2012
Change in projected benefit obligation
Projected benefit obligation, end of period		$ 48,255	$ 53,433
International Pension Plan [Member]
Change in projected benefit obligation
Projected benefit obligation, beginning of period		24,509	19,799
Service cost	15	67	36
Interest cost	434	902	1,027
Actuarial losses		1,033	5,413
Benefits paid		(1,245)	(1,121)
Currency adjustment		1,102	(645)
Projected benefit obligation, end of period	19,799	26,368	24,509
Components of net periodic pension cost
Service cost	15	67	36
Interest cost on projected benefit obligation	434	902	1,027
Net amortization		179
Net periodic pension cost	$ 449	$ 1,148	$ 1,063

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Defined Benefit Plan Actuarial Net Gains Losses Tax Effect

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No definition available.

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- Definition

The amount of gains or losses recognized in net periodic benefit cost.

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- Definition

1) For defined benefit pension plans, the benefit obligation is the projected benefit obligation, which is the actuarial present value as of a date of all benefits attributed by the pension benefit formula to employee service rendered prior to that date. 2) For other postretirement defined benefit plans, the benefit obligation is the accumulated postretirement benefit obligation, which is the actuarial present value of benefits attributed to employee service rendered to a particular date.

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- Definition

The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets.

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- Definition

Amount of gain (loss) from foreign currency exchange rate changes for benefit obligation for plans of a foreign operation whose functional currency is not the reporting currency.

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- Definition

The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time.

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- Definition

The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments.

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- Definition

The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan.

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-Glossary Service Cost (Component of Net Periodic Pension Cost)

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