Note 5 - Accounting for Share-based Compensation (Tables)

3 Months Ended

Mar. 02, 2019

Notes Tables

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

	Three Months Ended
	March 2, 2019				March 3, 2018
Expected life (in years)			4.75				4.75
Weighted-average expected volatility			24.25%				23.26%
Expected volatility		24.25%	-	24.33%		23.18%	-	23.26%
Risk-free interest rate		2.51%	-	2.55%		2.38%	-	2.53%
Weighted-average expected dividend yield			1.40%				1.12%
Expected dividend yield range		1.26%	-	1.41%		1.12%	-	1.74%
Weighted-average fair value of grants			$9.80				$11.37

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

				Average
	Options			Exercise Price
Outstanding at December 1, 2018		4,466,106		$	44.72
Granted		952,067			45.48
Exercised		(40,605	)		26.23
Forfeited or cancelled		(5,191	)		50.48
Outstanding at March 2, 2019		5,372,377		$	44.99

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

						Weighted-
				Weighted-		Average
				Average		Remaining
				Grant		Contractual
				Date Fair		Life
	Units			Value		(in Years)
Nonvested at December 1, 2018		414,353		$	47.45		1.0
Granted		272,178			44.43		2.9
Vested		(172,797	)		45.41		-
Forfeited		(18,529	)		41.72		0.7
Nonvested at March 2, 2019		495,205		$	46.71		1.3

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

	Non-employee
	Directors		Employees			Total
Units outstanding December 1, 2018		479,787		29,735			509,522
Participant contributions		4,717		2,200			6,917
Company match contributions		472		220			692
Payouts		-		(2,221	)		(2,221	)
Units outstanding March 2, 2019		484,976		29,934			514,910