Stock Options, Other Stock Awards and Warrants (Tables)

12 Months Ended

Dec. 30, 2018

Stock Options, Other Stock Awards and Warrants [Abstract]

Schedule of Total Compensation Expense Related to Stock Options, Restricted Stock Units and Stock Performance Awards

	2018		2017		2016
Cost of sales	$	—		—		200
Product development		3,466		3,312		3,248
Selling, distribution and administration		24,426		52,720		58,176
		27,892		56,032		61,624
Income tax benefit		2,832		9,574		20,298
	$	25,060		46,458		41,326

	2018		2017		2016
Stock performance awards	$	842		27,522		34,248
Restricted stock units		17,897		20,573		19,908
Stock options		7,393		6,342		5,838
Non-employee awards		1,760		1,595		1,630
		27,892		56,032		61,624
Income tax benefit		2,832		9,574		20,298
	$	25,060		46,458		41,326

Schedule of Stock Performance Awards

		2018		2017		2016
Outstanding at beginning of year			900		1,074		992
	Granted		250		428		529
	Forfeited		(49)		(28)		(23)
	Vested		(468)		(574)		(424)
Outstanding at end of year			633		900		1,074
Weighted average grant-date fair value:
	Granted	$	88.18		99.58		74.69
	Forfeited	$	86.27		74.86		61.86
	Vested	$	61.86		52.21		47.21
Outstanding at end of year		$	86.58		77.27		62.19

Schedule of Restricted Stock Awards and Restricted Stock Units

		2018		2017		2016
Outstanding at beginning of year			636		795		955
	Granted		257		203		245
	Forfeited		(40)		(41)		(41)
	Vested		(419)		(321)		(364)
Outstanding at end of year			434		636		795
Weighted average grant-date fair value:
	Granted	$	97.45		98.88		75.23
	Forfeited	$	93.45		68.01		59.37
	Vested	$	67.34		57.58		43.89
Outstanding at end of year		$	94.22		75.13		61.65

Schedule of Stock Option Information

		2018		2017		2016
Outstanding at beginning of year			2,579		2,768		3,445
	Granted		538		458		492
	Exercised		(736)		(597)		(1,143)
	Expired or forfeited		(71)		(50)		(26)
Outstanding at end of year			2,310		2,579		2,768
Exercisable at end of year			1,391		1,661		1,708
Weighted average exercise price:
	Granted	$	98.10		98.80		74.42
	Exercised	$	45.64		49.31		41.75
	Expired or forfeited	$	93.81		57.33		56.43
Outstanding at end of year		$	74.78		62.12		53.21
Exercisable at end of year		$	61.59		50.02		45.50

Schedule of weighted average assumptions used to determine the fair value of option grants

	2018	2017	2016
Risk-free interest rate	2.57%	1.85%	1.16%
Expected dividend yield	2.57%	2.31%	2.74%
Expected volatility	27%	24%	26%
Expected option life	4 years	5 years	5 years