Fair Value Measurements - Condensed Consolidated Balance Sheet (Details) - Fair value, Measurements, Recurring - USD ($) $ in Thousands	Jan. 30, 2021	Oct. 31, 2020
Assets:
Total assets measured at fair value	$ 1,168,515	$ 1,180,842
Liabilities:
Total liabilities measured at fair value	26,665	29,194
Cash equivalents
Assets:
Cash equivalents	895,651	939,654
Short-term investments
Assets:
Short-term investments	151,434	150,667
Prepaid expenses and other
Assets:
Other assets	8,397	82
Other long-term assets
Assets:
Other assets	113,033	90,439
Accrued liabilities and other short-term obligations
Liabilities:
Accrued liabilities and other short-term obligations	417	681
Other long-term obligations
Liabilities:
Other long-term obligations	26,248	28,513
Level 1
Assets:
Total assets measured at fair value	906,320	947,867
Liabilities:
Total liabilities measured at fair value	0	0
Level 1 | Cash equivalents
Assets:
Cash equivalents	895,651	939,654
Level 1 | Short-term investments
Assets:
Short-term investments	0	0
Level 1 | Prepaid expenses and other
Assets:
Other assets	0	0
Level 1 | Other long-term assets
Assets:
Other assets	10,669	8,213
Level 1 | Accrued liabilities and other short-term obligations
Liabilities:
Accrued liabilities and other short-term obligations	0	0
Level 1 | Other long-term obligations
Liabilities:
Other long-term obligations	0	0
Level 2
Assets:
Total assets measured at fair value	262,195	232,975
Liabilities:
Total liabilities measured at fair value	26,665	29,194
Level 2 | Cash equivalents
Assets:
Cash equivalents	0	0
Level 2 | Short-term investments
Assets:
Short-term investments	151,434	150,667
Level 2 | Prepaid expenses and other
Assets:
Other assets	8,397	82
Level 2 | Other long-term assets
Assets:
Other assets	102,364	82,226
Level 2 | Accrued liabilities and other short-term obligations
Liabilities:
Accrued liabilities and other short-term obligations	417	681
Level 2 | Other long-term obligations
Liabilities:
Other long-term obligations	26,248	28,513
Level 3
Assets:
Total assets measured at fair value	0	0
Liabilities:
Total liabilities measured at fair value	0	0
Level 3 | Cash equivalents
Assets:
Cash equivalents	0	0
Level 3 | Short-term investments
Assets:
Short-term investments	0	0
Level 3 | Prepaid expenses and other
Assets:
Other assets	0	0
Level 3 | Other long-term assets
Assets:
Other assets	0	0
Level 3 | Accrued liabilities and other short-term obligations
Liabilities:
Accrued liabilities and other short-term obligations	0	0
Level 3 | Other long-term obligations
Liabilities:
Other long-term obligations	$ 0	$ 0