Note 9 - Senior Secured, Senior, Senior Amortizing, Senior Exchangeable and Senior Subordinated Amortizing Notes (Details) - Future Maturities of Borrowings (USD $) In Thousands, unless otherwise specified	Oct. 31, 2014
Future Maturities of Borrowings [Abstract]
2015	$ 65,053
2016	263,994
2017	126,293
2018	72,945
2019	150,000
Thereafter	992,000
Total	$ 1,670,285us-gaap_LongTermDebt

Note 9 - Senior Secured, Senior, Senior Amortizing, Senior Exchangeable and Senior Subordinated Amortizing Notes (Details) - Future Maturities of Borrowings (USD $)
In Thousands, unless otherwise specified

Oct. 31, 2014

Future Maturities of Borrowings [Abstract]

$ 65,053us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

2016

263,994us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

2017

126,293us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

2018

72,945us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

2019

150,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

Thereafter

992,000us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

Total

$ 1,670,285us-gaap_LongTermDebt

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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