Other Assets (Details) - USD ($) $ in Thousands	Nov. 30, 2015	Nov. 30, 2014	Jan. 29, 2013
Other Assets [Line Items]
Cash surrender value of insurance contracts	$ 67,786	$ 70,571
Property and equipment, net	13,100	11,831
Debt issuance costs	25,408	27,082
Prepaid expenses	6,480	5,431
Total	$ 112,774	$ 114,915
Convertible senior notes due February 1, 2019 at 1.375%
Other Assets [Line Items]
Senior notes, rate	1.375%	1.375%	1.375%

Other Assets [Line Items]

No definition available.

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- Definition

Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain.

+ References

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The aggregate carrying amounts, as of the balance sheet date, of assets not separately disclosed in the balance sheet.

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- Definition

Carrying amount as of the balance sheet date of expenditures made in advance of when the economic benefit of the cost will be realized, and which will be expensed in future periods with the passage of time or when a triggering event occurs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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