Summary of Significant Accounting Policies (Details 5) (USD $) In Thousands	12 Months Ended
Oct. 29, 2011	Oct. 30, 2010
Changes in goodwill
Balance at beginning of year	$ 255,580	$ 250,881
Acquisition of Lyric Semiconductor (Note 6)	18,865
Foreign currency translation adjustment	642	4,699
Balance at end of year	$ 275,087	$ 255,580

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details