Derivative Instruments and Hedging Activities - Fair Value and Location of Derivative Instruments (Details) - USD ($) $ in Thousands	Jul. 31, 2020	Oct. 31, 2019	Aug. 02, 2019
Fair value of derivatives
Derivative assets:	$ 108	$ 10,898	$ 16,431
Derivative liabilities:	6,097	9	0
Forward currency contracts
Fair value of derivatives
Derivative assets:	108	10,898	16,431
Derivative liabilities:	6,097	9	0
Forward currency contracts | Derivatives designated as cash flow hedging instruments: | Prepaid expenses and other current assets
Fair value of derivatives
Derivative assets:	(645)	8,642	12,511
Forward currency contracts | Derivatives designated as cash flow hedging instruments: | Accrued liabilities
Fair value of derivatives
Derivative liabilities:	5,248	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:	753	2,256	3,920
Forward currency contracts | Derivatives not designated as cash flow hedging instruments: | Accrued liabilities
Fair value of derivatives
Derivative liabilities:	$ 849	$ 9	$ 0