Stock-Based Benefit Plans (Details Textual) (USD $)	12 Months Ended				12 Months Ended							3 Months Ended		12 Months Ended				12 Months Ended						12 Months Ended
	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2011	Dec. 19, 2008	Oct. 31, 2013 Employee Stock Option [Member]	Oct. 31, 2012 Employee Stock Option [Member]	Oct. 31, 2011 Employee Stock Option [Member]	Oct. 31, 2013 Performance Based Restricted Stock Units [Member]	Oct. 31, 2012 Performance Based Restricted Stock Units [Member]	Jan. 29, 2013 Performance Based Restricted Stock Units [Member]	Dec. 20, 2011 Performance Based Restricted Stock Units [Member]	Jan. 31, 2013 Stock Price Based Restricted Stock Units [Member]	Jul. 31, 2012 Stock Price Based Restricted Stock Units [Member]	Oct. 31, 2013 Stock Price Based Restricted Stock Units [Member]	Oct. 31, 2012 Stock Price Based Restricted Stock Units [Member]	Oct. 31, 2011 Stock Price Based Restricted Stock Units [Member]	Dec. 20, 2010 Stock Price Based Restricted Stock Units [Member]	Oct. 31, 2013 Non Performance Based Restricted Stock Units [Member]	Oct. 31, 2012 Non Performance Based Restricted Stock Units [Member]	Oct. 31, 2011 Non Performance Based Restricted Stock Units [Member]	Dec. 20, 2011 Non Performance Based Restricted Stock Units [Member]	Dec. 20, 2010 Non Performance Based Restricted Stock Units [Member]	Dec. 21, 2009 Non Performance Based Restricted Stock Units [Member]	Oct. 31, 2013 Restricted Stock Units in Lieu of Compensation [Member]	Oct. 31, 2012 Restricted Stock Units in Lieu of Compensation [Member]	Oct. 31, 2011 Restricted Stock Units in Lieu of Compensation [Member]	Oct. 31, 2009 Restricted Stock Units in Lieu of Compensation [Member]	Oct. 31, 2013 Employee stock purchase plan [Member]	Oct. 31, 2013 Active plans [Member] Employee Stock Option [Member]	Oct. 31, 2013 Active plans [Member] Stock Option Non Employee Director [Member]	Oct. 31, 2013 Inactive Plans [Member] Employee Stock Option [Member]	Oct. 31, 2013 Inactive Plans [Member] Stock Option Non Employee Director [Member]	Oct. 31, 2013 Employees including officers [Member]	Oct. 31, 2013 Nonemployee directors [Member]	Oct. 31, 2013 Minimum [Member]	Oct. 31, 2012 Minimum [Member]	Oct. 31, 2011 Minimum [Member]	Oct. 31, 2013 Minimum [Member] Non Performance Based Restricted Stock Units [Member]	Oct. 31, 2013 Maximum [Member]	Oct. 31, 2012 Maximum [Member]	Oct. 31, 2011 Maximum [Member]	Oct. 31, 2013 Maximum [Member] Non Performance Based Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected Life in Years Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions Expected Term																3 years
Number of stock incentive plans	2																																1	1
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number								673,000	370,000					306,000				225,252	137,764	30,994				0	38,000	46,000
Stock Based Benefit Plans (Textual) [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	4,397,000	5,489,000	6,712,000
Term of Stock Option Granted under Stock Incentive Plan																													10 years		10 years
Stock based expense recognized	$ 19,041,000	$ 15,575,000	$ 12,548,000		$ 7,703,000	$ 7,411,000	$ 8,626,000	$ 6,946,000	$ 3,952,000					$ 1,811,000				$ 2,490,000	$ 156,000	$ 144,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term					4 years 3 months
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term					3 years 5 months
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures												118,799	118,800			306,000		94,080	107,820	15,497							62,051
Discounted Market Price of Common Stock on Specified Offering Dates under Employee Stock Purchase Plan																												95.00%
Minimum percentage of units issued to the recipients of the base award								90.00%
Maximum percentage of units issued to the recipients of the base award								110.00%
Number of consecutive trading days														20 days
Period of issuance of stock price based RSU														5 years
Unamortized value of stock compensation	19,900,000	14,200,000	12,700,000		9,800,000			8,120,000	3,636,000					231,000				1,706,000	1,326,000	379,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period								4 years																4 years					4 years	2 years	4 years	2 years						2 years				4 years
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition					2 years 7 months
Discounted Market Price of Common Stock on Specified Offering Dates Subject to Restrictions under Employee Stock Purchase Plan																												85.00%
Shares Reserved for Employee Stock Purchase Plan																												1,200,000
Closing price of the Company's common stock on date of issuance				$ 21.70						$ 37.78	$ 20.50						$ 19.32				$ 32.22	$ 20.50	$ 19.32
Common Stock, Capital Shares Reserved for Future Issuance	4,400,000																											574,000
Salary Deferral Charged to Selling General and Administrative Expense																											130,000
Stock Based Benefit Plans (Additional Textual) [Abstract]
Shares issued under stock-based benefit plans																								29,460	7,982	8,975
Percentage increases over closing price														30.00%
gross value of stock awarded related to restricted stock units													5,934,000	6,476,000
Gross shares awarded related to restricted stock													200,000	200,000
Value of shares withheld for income taxes on restricted shares issued													2,409,000	2,629,000
Shares withheld for income taxes related to share issued for RSU													81,200	81,201
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	8,308,000	8,096,000	8,102,000										3,525,000	3,847,000
Stock incentive plan inactive - outstanding grants	1
Target Price																	$ 25.12
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate																48.22%																			44.04%	44.20%	45.38%		48.13%	50.24%	49.46%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate																1.99%																			0.64%	0.78%	1.64%		1.56%	1.77%	3.09%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term																																			4 years 5 months 22 days	4 years 7 months 2 days	4 years 3 months 14 days		8 years 10 months 16 days	9 years 0 months 22 days	8 years 9 months
Estimated fair value of restricted stock units issued								$ 11,429,000	$ 7,589,000							$ 4,994,000		$ 3,031,000	$ 2,210,000	$ 299,000