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Other Balance Sheet Details (Details 2) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Movement in Standard Product Warranty Accrual [Roll Forward]    
Beginning balance $ 56,303 $ 55,132
Provisions 18,720 15,148
Settlements (17,581) (16,904)
Balance at end of period $ 57,442 $ 53,376