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Share-Based Compensation Expense - Stock Options Outstanding (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Oct. 31, 2020 | Nov. 02, 2019
Summarizes information with respect to stock options outstanding |  |
Weighted average exercise price, (in dollars per share) | $ 31.41 | $ 35.54
$11.34 to $15.00 |  |
Summarizes information with respect to stock options outstanding |  |
Range of exercise price, lower (in dollars per share) | 11.34 |
Range of exercise price, upper (in dollars per share) | $ 15.00 |
Number of underlying shares (in shares) | 37 |
Weighted average remaining contractual life (in years) | 2 years 3 months 29 days |
Weighted average exercise price, (in dollars per share) | $ 13.60 |
Aggregate intrinsic value | $ 943 |
$17.50 to $18.22 |  |
Summarizes information with respect to stock options outstanding |  |
Range of exercise price, lower (in dollars per share) | $ 17.50 |
Range of exercise price, upper (in dollars per share) | $ 18.22 |
Number of underlying shares (in shares) | 9 |
Weighted average remaining contractual life (in years) | 1 year 11 months 19 days |
Weighted average exercise price, (in dollars per share) | $ 18.16 |
Aggregate intrinsic value | $ 203 |
$32.06 to $37.10 |  |
Summarizes information with respect to stock options outstanding |  |
Range of exercise price, lower (in dollars per share) | $ 32.06 |
Range of exercise price, upper (in dollars per share) | $ 37.10 |
Number of underlying shares (in shares) | 19 |
Weighted average remaining contractual life (in years) | 2 years 3 months 3 days |
Weighted average exercise price, (in dollars per share) | $ 35.89 |
Aggregate intrinsic value | $ 67 |
$41.52 to $55.63 |  |
Summarizes information with respect to stock options outstanding |  |
Range of exercise price, lower (in dollars per share) | $ 41.52 |
Range of exercise price, upper (in dollars per share) | $ 55.63 |
Number of underlying shares (in shares) | 42 |
Weighted average remaining contractual life (in years) | 2 years 7 months 17 days |
Weighted average exercise price, (in dollars per share) | $ 47.87 |
Aggregate intrinsic value | $ 0 |
$11.34 to $55.63 |  |
Summarizes information with respect to stock options outstanding |  |
Range of exercise price, lower (in dollars per share) | $ 11.34 |
Range of exercise price, upper (in dollars per share) | $ 55.63 |
Number of underlying shares (in shares) | 107 |
Weighted average remaining contractual life (in years) | 2 years 4 months 28 days |
Weighted average exercise price, (in dollars per share) | $ 31.41 |
Aggregate intrinsic value | $ 1,213 |

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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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