Warranties (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Apr. 26, 2013	Apr. 27, 2012	Apr. 26, 2013	Apr. 27, 2012
Changes in the product warranty reserve
Balance, beginning of period	$ 87,427	$ 101,816	$ 100,646	$ 82,737
Accrual for warranty expensed during the period	12,442	14,546	24,921	25,901
Settlements made during the period	(15,455)	(14,577)	(40,708)	(22,033)
Effect of foreign currency translation	(723)	644	(1,168)	27
Adjusted acquired warranty accrual	0	0	0	15,797
Balance, end of period	$ 83,691	$ 102,429	$ 83,691	$ 102,429

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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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Total Increase or Decrease in the standard and extended product warranty liability due to currency translation.

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Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties.

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The expense charged against earnings for the period pertaining to standard and extended warranties on the entity's goods and services granted to customers.

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Liability for a standard product warranty acquired in a business acquisition. Does not include any liability for an extended warranty acquired in a business acquisition.

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