Derivative Instruments and Hedging Activities - Fair Value and Location of Derivative Instruments (Details) - USD ($) $ in Thousands	Aug. 02, 2019	Oct. 31, 2018	Aug. 03, 2018
Fair value of derivatives
Derivative assets	$ 16,431	$ 10,901	$ 3,193
Derivative liabilities	0	13	0
Forward currency contracts
Fair value of derivatives
Derivative assets	16,431	10,901	3,193
Derivative liabilities	0	13	0
Forward currency contracts | Derivatives designated as cash flow hedging instruments: | Prepaid expenses and other current assets
Fair value of derivatives
Derivative assets	12,511	8,596	2,324
Forward currency contracts | Derivatives designated as cash flow hedging instruments: | Accrued liabilities
Fair value of derivatives
Derivative liabilities	0	0	0
Forward currency contracts | Derivatives not designated as cash flow hedging instruments: | Prepaid expenses and other current assets
Fair value of derivatives
Derivative assets	3,920	2,305	869
Forward currency contracts | Derivatives not designated as cash flow hedging instruments: | Accrued liabilities
Fair value of derivatives
Derivative liabilities	$ 0	$ 13	$ 0