Note 3 - Accounting for Share-Based Compensation (Tables)

3 Months Ended

Feb. 27, 2016

Notes Tables

Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block]

	Quarter Ended
	February 27, 2016				February 28, 2015
Expected life (in years)			4.75				4.61
Weighted-average expected volatility			29.03%				30.91%
Expected volatility		29.03%	-	29.23 %		25.50%	-	31.67%
Risk-free interest rate			1.44%				1.26%
Expected dividend yield			1.56%				1.17%
Weighted-average fair value of grants	$		7.64		$		10.21

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Options			Weighted- Average Exercise Price
Outstanding at November 28, 2015		2,912,073		$	33.37
Granted		803,869			33.40
Exercised		(1,206	)		26.79
Forfeited or cancelled		(86,897	)		37.57
Outstanding at February 27, 2016		3,627,839		$	33.28

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	Units			Shares			Total			Weighted- Average Grant Date Fair Value		Weighted- Average Remaining Contractual Life (in Years)
Nonvested at November 28, 2015		237,013			110,160			347,173		$	42.17		0.8
Granted		203,668			-			203,668			33.65		2.1
Vested		(99,135	)		(68,737	)		(167,872	)		41.88		-
Forfeited		(19,942	)		(179	)		(20,121	)		38.11		2.3
Nonvested at February 27, 2016		321,604			41,244			362,848		$	37.78		1.6

Schedule of Deferred Compensation Arrangement with Individual, Share-based Payments [Table Text Block]

	Non-employee Directors		Employees			Total
Units outstanding November 28, 2015		380,170		45,906			426,076
Participant contributions		9,742		2,118			11,860
Company match contributions		975		212			1,187
Payouts		-		(4,351	)		(4,351	)
Units outstanding February 27, 2016		390,887		43,885			434,772