Note 4 Debt Schedule (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
Feb. 03, 2017	Dec. 31, 2016	Oct. 01, 2016
Debt Instrument [Line Items]
Non-interest bearing promissory notes		$ 21,714	$ 22,475
Total long-term debt		436,714	437,475
Less: Current portion (includes Secured debt due 2017)		43,416	3,416
Long-term debt		$ 393,298	434,059
Debt due 2017
Debt Instrument [Line Items]
Secured Debt Collateral		the agreement governing the Company’s $40 million debt collateralized by the Company’s corporate campus
Debt Instrument, Maturity Date		Dec. 19, 2017
Secured Debt		$ 40,000	40,000
Secured Notes Due 2019
Debt Instrument [Line Items]
Secured Debt		$ 375,000	$ 375,000
Subsequent Event [Member] \| Debt due 2017
Debt Instrument [Line Items]
Extinguishment of Debt, Amount	$ 40,000
Subsequent Event, Date	Feb. 07, 2017

Discussion of whether the debt instrument is secured or unsecured, and, if secured, a description of the collateral and guarantees required or provided.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Name Accounting Standards Codification
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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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Amount of long-term notes payable classified as other.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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