Employee Stock Plans (Tables)

9 Months Ended

Jul. 31, 2015

Employee Sharesave Scheme

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

Fair Value of Option Granted using Black-Scholes Pricing Model

	Nine Months Ended
	July 31,			August 1,
	2015			2014
Volatility		25.80	%		33.69	%
Risk-free interest rate		0.93	%		0.73	%
Expected life (years)	3			3
Dividends	0			0

Equity Incentive Plan

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

Fair Value of Option Granted using Black-Scholes Pricing Model

The fair value of each option granted by the Company was estimated using a Black-Scholes pricing model, which uses the assumptions noted in the following table.

	Nine Months Ended
	July 31,	August 1,
	2015	2014
Volatility	40.73 - 41.89%	41.87 - 43.17%
Risk-free interest rate	1.43 - 2.00%	1.73 - 2.99%
Expected life (years)	5 - 9	5 - 9
Dividends	0	0