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Other Balance Sheet Details (Details 2) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jul. 31, 2013	Jul. 31, 2012
Movement in Standard Product Warranty Accrual [Roll Forward]
Beginning balance	$ 55,132	$ 47,282
Provisions	15,148	23,495
Settlements	(16,904)	(19,144)
Balance at end of period	$ 53,376	$ 51,633

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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