Accounting for Sharebased Compensation (Tables)

9 Months Ended

Aug. 30, 2014

Share-based Compensation [Abstract]

Fair value of options granted [TableText Block]

	13 Weeks Ended	39 Weeks Ended
	August 30, 2014	August 30, 2014	August 31, 2013
Expected life (in years)	4.75	4.75	4.75
Weighted-average expected volatility	31.68%	34.13%	48.00%
Expected volatility	31.68%	31.68% - 37.06%	47.65% - 48.02%
Risk-free interest rate	1.61%	1.52%	0.73%
Expected dividend yield	0.96%	0.82%	0.87%
Weighted-average fair value of grants	$12.89	$14.19	$15.09

Schedule of Share-based compensation stock options activity [TableText Block]

			Weighted-
			Average
	Options		Exercise Price
Outstanding at November 30, 2013	2,429,961	$	25.74
Granted	420,716		48.89
Exercised	(302,732)		20.91
Forfeited or cancelled	(29,504)		36.37
Outstanding at August 30, 2014	2,518,441	$	30.07

Summary of nonvested restricted stock [Table Text Block]

						Weighted-
					Weighted-	Average
					Average	Remaining
					Grant	Contractual
					Date Fair	Life
	Units	Shares	Total		Value	(in Years)
Nonvested at November 30, 2013	135,231	312,445	447,676	$	33.76	1.2
Granted	126,045	-	126,045		48.87	1.4
Vested	(68,293)	(113,502)	(181,795)		48.18	-
Forfeited	(2,160)	(7,999)	(10,159)		37.08	1.2
Nonvested at August 30, 2014	190,823	190,944	381,767	$	40.67	1.2

Summary of deferred compensation units [Table Text Block]

	Non-employee
	Directors	Employees	Total
Units outstanding November 30, 2013	312,680	61,288	373,968
Participant contributions	10,134	1,615	11,749
Company match contributions1	16,032	162	16,194
Payouts	(1,075)	(12,099)	(13,174)
Units outstanding August 30, 2014	337,771	50,966	388,737