Commitments and Contingencies (Tables)

12 Months Ended

Oct. 31, 2011

Commitments and Contingencies Disclosure [Abstract]

Future annual minimum rental commitments under non-cancelable operating leases

Future annual minimum rental commitments under non-cancelable operating leases at October 31, 2011 are as follows (in thousands):

Year ended October 31,
2012	$	29,884
2013	26,683
2014	21,757
2015	10,969
2016	4,924
Thereafter	5,260
Total	$	99,477