Employee Stock Plans (Tables)

12 Months Ended

Sep. 28, 2018

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Changes in Outstanding Options Granted Under Equity Incentive Plans

The following table summarizes the changes in outstanding options granted under the Company’s equity incentive plan:

	2018					2017					2016
				Weighted					Weighted					Weighted
	Shares			Average		Shares			Average		Shares			Average
	Subject to			Exercise		Subject to			Exercise		Subject to			Exercise
	Option			Price		Option			Price		Option			Price
Outstanding,    beginning of year		1,077,188		$	82.30		1,391,906		$	72.11		1,363,921		$	68.04
Granted		243,680			77.28		242,200			81.60		221,200			90.16
Exercised		(27,413	)		58.69		(492,968	)		51.70		(112,790	)		48.61
Forfeited/cancelled		(89,125	)		88.93		(63,950	)		93.73		(80,425	)		85.73
Outstanding,    end of year		1,204,330		$	81.33		1,077,188		$	82.30		1,391,906		$	72.11
Exercisable,    end of year		707,725		$	80.46		594,863		$	76.64		918,706		$	61.03

Stock Activity Related to Stock Options Exercised

The table below presents stock activity related to stock options exercised in fiscal 2018 and 2017:

In Thousands	2018		2017		2016
Proceeds from stock options exercised	$	1,609	$	28,116	$	8,175
Tax benefits related to stock options exercised		109		2,271		406
Intrinsic value of stock options exercised		582		19,223		3,195

Stock Options Outstanding

The following table summarizes information for stock options outstanding at September 28, 2018:

	Options Outstanding						Options Exercisable
			Weighted
			Average		Weighted				Weighted
			Remaining		Average				Average
Range of Exercise Prices	Shares		Life (years)		Price		Shares		Price
$   41.00 - 55.00		102,250		2.4	$	48.08		102,250	$	48.08
55.01 - 65.00		131,875		2.3		62.69		131,875		62.69
65.01 - 75.00		260,405		7.8		70.22		62,675		68.20
75.01 - 85.00		237,475		7.2		82.10		98,075		81.04
85.01 - 100.00		324,800		6.5		94.50		197,350		95.15
100.01 - 117.53		147,525		5.8		110.40		115,500		110.45

Summary of Changes in RSUs Granted Under Company's Equity Incentive Plan

The following table summarizes the changes in RSUs granted under the Company’s equity incentive plan:

	2018					2017					2016
				Weighted					Weighted					Weighted
				Average					Average					Average
				Grant Date					Grant Date					Grant Date
	Shares			Fair Value		Shares			Fair Value		Shares			Fair Value
Non-vested, beginning    of year		85,558		$	86.41		100,178		$	90.07		117,281		$	85.95
Granted		45,985			86.26		37,100			76.83		37,000			84.70
Vested		(22,466	)		105.19		(44,520	)		85.80		(48,053	)		75.35
Forfeited/cancelled		(8,650	)		88.86		(7,200	)		91.71		(6,050	)		94.58
Non-vested, end    of year		100,427		$	81.93		85,558		$	86.41		100,178		$	90.07

Summary of Activity in Target PSP Shares Granted Under Equity Incentive Plan

The following table summarizes the activity in the target PSP shares granted under the Company’s equity incentive plan:

	2018			2017			2016
Non-vested, beginning of year		118,950			89,275			34,700
Granted		33,700			43,650			56,275
Vested		-			-			-
Forfeited/cancelled		(37,567	)		(13,975	)		(1,700	)
Non-vested, end of year		115,083			118,950			89,275

Stock Options

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Fair Value of Option Granted using Black-Scholes Pricing Model

	2018	2017	2016
Volatility	34.32%	34.97 - 35.42%	33.06 - 40.52%
Risk-free interest rate	2.15 - 2.47%	1.98 - 2.51%	1.61 - 2.24%
Expected life (years)	5 - 9	5 - 9	5 - 9
Dividends	0	0	0

Restricted Stock Units

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Stock Activity Related to Stock Options Exercised

The table below presents stock activity related to RSUs vested in fiscal 2018 and 2017:

In Thousands	2018		2017		2016
Tax benefits related to RSUs vested	$	304	$	1	$	162
Intrinsic value of RSUs vested		1,666		3,631		3,847

Employee Share-save Scheme

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Fair Value of Option Granted using Black-Scholes Pricing Model

	2018	2017	2016
Volatility	38.89%	35.58%	33.21%
Risk-free interest rate	1.98%	1.75%	1.19%
Expected life (years)	3	3	3
Dividends	0	0	0