Commitments and Contingencies - Operating Lease Commitments (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Operating lease, rental expense
Rental expense	$ 26,600	$ 25,700	$ 22,900
Future annual minimum rental commitments under non-cancelable operating leases:
2017	36,133
2018	22,884
2019	17,573
2020	14,915
2021	12,256
Thereafter	37,812
Total	141,573
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2017	4,135
2018	3,798
2019	3,377
2020	2,398
2021	2,292
Thereafter	27,696
Net minimum capital lease payments	43,696
Leases [Abstract]
2017	36,981
2018	27,978
2019	22,667
2020	20,009
2021	17,350
Thereafter	100,880
Total leases	225,865
Restructured facilities and unfavorable lease
Operating lease, rental expense
Rental expense	800	$ 800	$ 500
Lease arrangements, assets not yet placed In service
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2017	848
2018	5,094
2019	5,094
2020	5,094
2021	5,094
Thereafter	63,068
Net minimum capital lease payments	$ 84,292