Stock Options Outstanding (Detail) - $ / shares	11 Months Ended
	Oct. 02, 2015	Oct. 31, 2014	Oct. 25, 2013
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Options Exercisable, Shares	826,496	752,943	1,075,788
$29.86 - $50.00
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Range of Exercise Prices, lower limit	$ 29.86
Range of Exercise Prices, upper limit	$ 50.00
Options Outstanding, Shares	257,221
Options Outstanding Weighted Average Remaining Life (years)	3 years 4 months 24 days
Options Outstanding, Weighted Average Price	$ 39.29
Options Exercisable, Shares	257,221
Options Exercisable, Weighted Average Price	$ 39.29
$50.01 - $52.00
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Range of Exercise Prices, lower limit	50.01
Range of Exercise Prices, upper limit	$ 52.00
Options Outstanding, Shares	211,575
Options Outstanding Weighted Average Remaining Life (years)	5 years 6 months
Options Outstanding, Weighted Average Price	$ 51.06
Options Exercisable, Shares	149,750
Options Exercisable, Weighted Average Price	$ 51.06
$52.01 - $65.00
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Range of Exercise Prices, lower limit	52.01
Range of Exercise Prices, upper limit	$ 65.00
Options Outstanding, Shares	342,925
Options Outstanding Weighted Average Remaining Life (years)	4 years 8 months 12 days
Options Outstanding, Weighted Average Price	$ 60.61
Options Exercisable, Shares	283,275
Options Exercisable, Weighted Average Price	$ 60.83
$65.01 - $80.00
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Range of Exercise Prices, lower limit	65.01
Range of Exercise Prices, upper limit	$ 80.00
Options Outstanding, Shares	160,800
Options Outstanding Weighted Average Remaining Life (years)	7 years
Options Outstanding, Weighted Average Price	$ 69.94
Options Exercisable, Shares	83,150
Options Exercisable, Weighted Average Price	$ 71.07
$80.01 - $100.00
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Range of Exercise Prices, lower limit	80.01
Range of Exercise Prices, upper limit	$ 100.00
Options Outstanding, Shares	187,200
Options Outstanding Weighted Average Remaining Life (years)	8 years 2 months 12 days
Options Outstanding, Weighted Average Price	$ 94.83
Options Exercisable, Shares	48,525
Options Exercisable, Weighted Average Price	$ 94.10
$100.01 - $118.32
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]
Range of Exercise Prices, lower limit	100.01
Range of Exercise Prices, upper limit	$ 118.32
Options Outstanding, Shares	204,200
Options Outstanding Weighted Average Remaining Life (years)	9 years 2 months 12 days
Options Outstanding, Weighted Average Price	$ 109.50
Options Exercisable, Shares	4,575
Options Exercisable, Weighted Average Price	$ 112.55