Commitments and Contingencies - Operating Lease Commitments (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
Operating lease, rental expense
Rental expense	$ 25,700	$ 22,900	$ 26,000
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2016	6,057
2017	1,630
2018	1,292
2019	1,292
2020	1,390
Thereafter	18,445
Net minimum capital lease payments	30,106
Future annual minimum rental commitments under non-cancelable operating leases:
2016	32,480
2017	30,030
2018	18,823
2019	12,279
2020	9,693
Thereafter	46,449
Total	149,754
Total leases	252,578
Leases [Abstract]
2016	33,126
2017	31,761
2018	24,904
2019	18,360
2020	15,839
Thereafter	128,588
Restructured Facilities and Unfavorable Lease
Operating lease, rental expense
Rental expense	800	$ 500	$ 1,600
Lease Arrangements, Assets Not Yet Placed In Service
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2016	646
2017	1,731
2018	6,081
2019	6,081
2020	6,146
Thereafter	82,139
Net minimum capital lease payments	$ 102,824