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Fair Value Measurements - Fair Value Hierarchy (Details) - USD ($) $ in Thousands	Aug. 02, 2019	Oct. 31, 2018	Aug. 03, 2018
Assets:
Forward currency contracts	$ 16,431	$ 10,901	$ 3,193
Liabilities:
Forward currency contracts	0	13	0
Forward currency contracts
Assets:
Forward currency contracts	16,431	10,901	3,193
Liabilities:
Forward currency contracts	0	13	0
Measured on a recurring basis
Assets:
Total assets	16,431	10,901	3,193
Liabilities:
Total liabilities		13
Measured on a recurring basis \| Forward currency contracts
Assets:
Forward currency contracts	16,431	10,901	3,193
Liabilities:
Forward currency contracts		13
Measured on a recurring basis \| Level 1
Assets:
Total assets	0	0	0
Liabilities:
Total liabilities		0
Measured on a recurring basis \| Level 1 \| Forward currency contracts
Assets:
Forward currency contracts	0	0	0
Liabilities:
Forward currency contracts		0
Measured on a recurring basis \| Level 2
Assets:
Total assets	16,431	10,901	3,193
Liabilities:
Total liabilities		13
Measured on a recurring basis \| Level 2 \| Forward currency contracts
Assets:
Forward currency contracts	16,431	10,901	3,193
Liabilities:
Forward currency contracts		13
Measured on a recurring basis \| Level 3
Assets:
Total assets	0	0	0
Liabilities:
Total liabilities		0
Measured on a recurring basis \| Level 3 \| Forward currency contracts
Assets:
Forward currency contracts	$ 0	0	$ 0
Liabilities:
Forward currency contracts		$ 0