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Note 11 - Senior Secured, Senior, Senior Amortizing, Senior Exchangeable and Senior Subordinated Amortizing Notes (Details) - Senior Secured, Senior and Senior Subordinated Notes (USD $) In Thousands, unless otherwise specified	Jul. 31, 2014	Oct. 31, 2013
The 7.25% 2020 Notes [Member] | Senior Secured Notes [Member]
Debt Instrument [Line Items]
Senior Notes	$ 577,000	$ 577,000
The 9.125% 2020 Notes [Member] | Senior Secured Notes [Member]
Debt Instrument [Line Items]
Senior Notes	220,000	220,000
The 2.0% 2021 Notes [Member] | Senior Secured Notes [Member]
Debt Instrument [Line Items]
Senior Notes	53,126	53,119
The 5.0% 2021 Notes [Member] | Senior Secured Notes [Member]
Debt Instrument [Line Items]
Senior Notes	129,473	128,492
The 6.25% 2015 Notes [Member] | Unsecured Senior Notes Excluding Senior Amortizing Notes And Senior Exchangeable Notes [Member]
Debt Instrument [Line Items]
Senior Notes		21,438
The 11.875% 2015 Notes [Member] | Unsecured Senior Notes Excluding Senior Amortizing Notes And Senior Exchangeable Notes [Member]
Debt Instrument [Line Items]
Senior Notes	60,317	60,044
The 6.25% 2016 Notes [Member] | Unsecured Senior Notes Excluding Senior Amortizing Notes And Senior Exchangeable Notes [Member]
Debt Instrument [Line Items]
Senior Notes	172,398	172,153
The 7.5% 2016 Notes [Member] | Unsecured Senior Notes Excluding Senior Amortizing Notes And Senior Exchangeable Notes [Member]
Debt Instrument [Line Items]
Senior Notes	86,532	86,532
The 8.625% 2017 Notes [Member] | Unsecured Senior Notes Excluding Senior Amortizing Notes And Senior Exchangeable Notes [Member]
Debt Instrument [Line Items]
Senior Notes	121,043	121,043
The 7.0% 2019 Notes [Member] | Unsecured Senior Notes Excluding Senior Amortizing Notes And Senior Exchangeable Notes [Member]
Debt Instrument [Line Items]
Senior Notes	150,000
The 11.0% 2017 Amortizing Note [Member] | Senior Amortizing Notes [Member]
Debt Instrument [Line Items]
Senior Notes	17,049	20,857
Senior Exchangeable Notes Due 2017 [Member] | Senior Exchangeable Notes [Member]
Debt Instrument [Line Items]
Senior Notes	69,215	66,615
The 7.25% Senior Subordinated Amortizing Notes [Member] | Senior Subordinated Amortizing Notes [Member]
Debt Instrument [Line Items]
Senior Notes		2,152
Senior Secured Notes [Member]
Debt Instrument [Line Items]
Senior Notes	979,599	978,611
Unsecured Senior Notes Excluding Senior Amortizing Notes And Senior Exchangeable Notes [Member]
Debt Instrument [Line Items]
Senior Notes	$ 590,290	$ 461,210

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- Definition

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 9

+ Details

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Period Type:	instant

X

- Details

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