Employee Stock Plans (Tables)

9 Months Ended

Jul. 29, 2011

Equity Incentive Plan [Member]

Schedule Of Fair Value Of Option Granted Using Black-Scholes Pricing Model Of Fair Value Of Option Granted

	Nine Months Ended
	July 29, 2011		July 30, 2010
Volatility		40.8 – 42.8%		43.0 – 43.2%
Risk-free interest rate		2.02 – 3.64%		2.42 – 4.0%
Expected life (years)		4.5– 9.5		4.5– 9.5
Dividends		0		0

Employee Sharesave Scheme [Member]

Schedule Of Fair Value Of Option Granted Using Black-Scholes Pricing Model Of Fair Value Of Option Granted

	Nine Months Ended
	July 29,     2011		July 30,     2010
Volatility		51.10%		51.61%
Risk-free interest rate		0.98%		1.34%
Expected life (years)		3		3
Dividends		0		0