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Employee Benefit and Stock Plans (Details 3) - USD ($) $ / shares in Units, $ in Thousands					12 Months Ended
		Oct. 06, 2016	Oct. 08, 2015	Oct. 09, 2014	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense related to stock option grants					$ 16,850	$ 17,143	$ 8,382
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period					551,898	76,164	36,665
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense related to stock option grants	[1]				$ 7,076	$ 7,576	$ 3,024
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense related to stock option grants					$ 2,630	$ 2,499	$ 1,750
Restricted stock transactions
Outstanding at beginning of year, Shares					416,977	355,294	219,628
Weighted average per share grant date fair value in dollars per share					$ 16.24	$ 15.88	$ 15.81	$ 16.23
Granted, Shares					453,703	285,006	219,835
Granted, Weighted Average per Share Grant Date Fair Value					$ 15.73	$ 15.19	$ 15.34
Vested, Shares					(252,854)	(204,663)	(73,908)
Vested, Weighted Average per Share Grant Date Fair Value					$ 14.78	$ 14.83	$ 16.52
Cancelled, Shares					(13,207)	(18,660)	(10,261)
Cancelled, Weighted Average per Share Grant Date Fair Value					$ 15.12	$ 15.45	$ 18.55
Outstanding at end of year, Shares					604,619	416,977	355,294
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense related to stock option grants					$ 5,343	$ 5,404	$ 3,699
Restricted stock transactions
Outstanding at beginning of year, Shares					820,209	628,209	385,049
Weighted average per share grant date fair value in dollars per share					$ 17.19	$ 15.52	$ 15.70	$ 16.39
Granted, Shares					369,281	192,000	243,160
Granted, Weighted Average per Share Grant Date Fair Value		$ 16.21	$ 14.92	$ 14.62	$ 13.81	$ 14.92	$ 14.62
Vested, Shares					(374,630)	0	0
Vested, Weighted Average per Share Grant Date Fair Value					$ 10.21	$ 0.00	$ 0.00
Cancelled, Shares					(5,000)	0	0
Cancelled, Weighted Average per Share Grant Date Fair Value					$ 16.21	$ 0.00	$ 0.00
Outstanding at end of year, Shares					809,860	820,209	628,209
Director Stock Units [Domain]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense related to stock option grants					$ 1,801	$ 1,664	$ (91)
PSU 2013 [Domain] | Performance Shares
Restricted stock transactions
Granted, Shares					147,581
[1] Compensation expense associated with stock options was accelerated in 2015 as a result of retirement provisions being met for certain stock option recipients.

X

- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Number of share options (or share units) exercised during the current period.

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