Note 9 - Senior Notes and Term Loan - Future Maturities of Borrowings (Details) $ in Thousands	Oct. 31, 2017 USD ($)
2018	$ 56,002
2019	207,546
2020	235,961
2021	75,000
2022	635,000
Thereafter	400,000
Total	$ 1,609,509

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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-Name Accounting Standards Codification
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-SubTopic 210
-Section S99
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-Subparagraph (SX 210.7-03(a)(16))
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