Derivative Instruments and Hedging Activities - Fair Value and Location of Derivative Instruments (Details) - USD ($) $ in Thousands	Jan. 31, 2020	Oct. 31, 2019	Feb. 01, 2019
Fair value of derivatives
Derivative assets:	$ 12,676	$ 10,898	$ 5,836
Derivative liabilities:	0	9	33
Forward currency contracts
Fair value of derivatives
Derivative assets:	12,676	10,898	5,836
Derivative liabilities:	0	9	33
Forward currency contracts | Derivatives designated as cash flow hedging instruments: | Prepaid expenses and other current assets
Fair value of derivatives
Derivative assets:	9,244	8,642	4,333
Forward currency contracts | Derivatives designated as cash flow hedging instruments: | Accrued liabilities
Fair value of derivatives
Derivative liabilities:	0	0	30
Forward currency contracts | Derivatives not designated as cash flow hedging instruments: | Prepaid expenses and other current assets
Fair value of derivatives
Derivative assets:	3,432	2,256	1,503
Forward currency contracts | Derivatives not designated as cash flow hedging instruments: | Accrued liabilities
Fair value of derivatives
Derivative liabilities:	$ 0	$ 9	$ 3