Contractual interest rate for funds borrowed, under the debt agreement.

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-Topic 210
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-Section S99
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 210
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Loans Payable, Senior Notes, and Mortgage Company Loan Facility Senior Notes (Details 3) - USD ($) $ in Thousands	Oct. 31, 2017	Jun. 12, 2017	Mar. 10, 2017	Oct. 31, 2016	Oct. 30, 2015	Apr. 13, 2009
Senior Notes [Abstract]
Senior notes	$ 2,462,463			$ 2,694,372
8.91% Senior Notes due 2017 [Member]
Senior Notes [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	8.91%					8.91%
Senior notes	$ 0			400,000
4.0% Senior Notes due 2018 [Member]
Senior Notes [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	4.00%
Senior notes	$ 350,000			350,000
6.75% Senior Notes due 2019 [Member]
Senior Notes [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	6.75%
Senior notes	$ 250,000			250,000
5.875 % senior notes due 2022 [Member]
Senior Notes [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	5.875%
Senior notes	$ 419,876			419,876
4.375% Senior Notes due 2023 [Member]
Senior Notes [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	4.375%
Senior notes	$ 400,000			400,000
5.625% Senior notes due 2024 [Member]
Senior Notes [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	5.625%
Senior notes	$ 250,000			250,000
4.875% Senior Notes Due 2025 [Member]
Senior Notes [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	4.875%				4.875%
Senior notes	$ 350,000			350,000	$ 350,000
4.875% Senior Notes Due 2027 [Member]
Senior Notes [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	4.875%	4.875%	4.875%
Senior notes	$ 450,000	$ 150,000	$ 300,000	0
0.5% Exchangeable Senior Notes Due 2032 [Member]
Senior Notes [Abstract]
Debt Instrument, Interest Rate, Stated Percentage	0.50%
Senior notes	$ 0			287,500
Senior Notes [Member]
Senior Notes [Abstract]
Deferred Finance Costs, Net	$ (7,413)			$ (13,004)