v2.4.0.6

Employee Benefit Plans (Stock Options Outstanding) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Oct. 31, 2011 years
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of Options Outstanding	15,960
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding	2.97
Weighted-Average Exercise Price, Options Outstanding	$ 22.76
Number of Exercisable Options	12,051
Weighted-Average Exercise Price, Exercisable Options	$ 22.59
Option Exercise Price Range Point 1 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Prices Range, Lower Range Limit	$ 4.95
Exercise Prices Range, Upper Range Limit	$ 17.64
Number of Options Outstanding	2,285
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding	2.49
Weighted-Average Exercise Price, Options Outstanding	$ 16.15
Number of Exercisable Options	1,941
Weighted-Average Exercise Price, Exercisable Options	$ 16.26
Option Exercise Price Range Point 2 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Prices Range, Lower Range Limit	$ 17.70
Exercise Prices Range, Upper Range Limit	$ 20.46
Number of Options Outstanding	1,691
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding	1.80
Weighted-Average Exercise Price, Options Outstanding	$ 18.94
Number of Exercisable Options	1,526
Weighted-Average Exercise Price, Exercisable Options	$ 18.90
Option Exercise Price Range Point 3 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Prices Range, Lower Range Limit	$ 20.52
Exercise Prices Range, Upper Range Limit	$ 21.10
Number of Options Outstanding	2,629
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding	2.31
Weighted-Average Exercise Price, Options Outstanding	$ 20.96
Number of Exercisable Options	2,167
Weighted-Average Exercise Price, Exercisable Options	$ 20.95
Option Exercise Price Range Point 4 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Prices Range, Lower Range Limit	$ 21.12
Exercise Prices Range, Upper Range Limit	$ 22.96
Number of Options Outstanding	1,620
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding	3.79
Weighted-Average Exercise Price, Options Outstanding	$ 21.61
Number of Exercisable Options	916
Weighted-Average Exercise Price, Exercisable Options	$ 21.87
Option Exercise Price Range Point 5 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Prices Range, Lower Range Limit	$ 23.09
Exercise Prices Range, Upper Range Limit	$ 24.70
Number of Options Outstanding	1,630
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding	4.03
Weighted-Average Exercise Price, Options Outstanding	$ 23.60
Number of Exercisable Options	1,035
Weighted-Average Exercise Price, Exercisable Options	$ 23.69
Option Exercise Price Range Point 6 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Prices Range, Lower Range Limit	$ 24.92
Exercise Prices Range, Upper Range Limit	$ 26.17
Number of Options Outstanding	2,118
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding	2.05
Weighted-Average Exercise Price, Options Outstanding	$ 25.87
Number of Exercisable Options	2,042
Weighted-Average Exercise Price, Exercisable Options	$ 25.89
Option Exercise Price Range Point 7 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Prices Range, Lower Range Limit	$ 26.19
Exercise Prices Range, Upper Range Limit	$ 27.01
Number of Options Outstanding	1,959
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding	5.84
Weighted-Average Exercise Price, Options Outstanding	$ 26.79
Number of Exercisable Options	429
Weighted-Average Exercise Price, Exercisable Options	$ 26.66
Option Exercise Price Range Point 8 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Prices Range, Lower Range Limit	$ 27.04
Exercise Prices Range, Upper Range Limit	$ 39.81
Number of Options Outstanding	2,028
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding	2.03
Weighted-Average Exercise Price, Options Outstanding	$ 28.81
Number of Exercisable Options	1,995
Weighted-Average Exercise Price, Exercisable Options	$ 28.83

X

- Definition

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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X

- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 64

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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X

- Definition

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(c)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(iii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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X

- Definition

The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(a, b)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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X

- Definition

The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

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X

- Definition

The weighted-average period remaining as of the balance sheet date until option expiration pertaining to the outstanding stock options for all option plans in the customized range of exercise prices, which may be expressed in a variety of ways (for example, years, months).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)(1)

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X

- Definition

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 64

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (g)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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