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Share-Based Compensation Share-Based Compensation Plans - Summary of Stock Option Activity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 02, 2021 | Jul. 03, 2020 | Jul. 02, 2021 | Jul. 03, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value | $ 400 | $ 700 | $ 2,500 | $ 1,000
Number of Shares |  |  |  |
Beginning Blance Stock options outstanding (in shares) |  |  | 325 |
Exercised (in shares) |  |  | (60) |
Forfeited, canceled or expired (in shares) |  |  | 0 |
Ending Balance Stock options outstanding (in shares) | 265 |  | 265 |
Weighted-Average Exercise Price per Share |  |  |  |
Beginning Balance weighted-average exercise price per share (in usd per share) |  |  | $ 15.12 |
Exercised (in dollars per share) |  |  | 16.30 |
Forfeited, canceled or expired (in dollars per share) |  |  | 0 |
Ending Balance weighted-average exercise price per share (in usd per share) | $ 14.85 |  | $ 14.85 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] |  |  |  |
Weighted average remaining contractual term options outstanding |  |  | 6 years 8 months 23 days |
Aggregate intrinsic value stock options outstanding | $ 12,637 |  | $ 12,637 |
Options vested and expected to vest (in shares) | 265 |  | 265 |
Options vested and expected to vest (in dollars per share) | $ 14.85 |  | $ 14.85 |
Weighted average remaining contractual term options vested and expected to vest |  |  | 6 years 8 months 23 days |
Aggregate intrinsic value of options vested and expected to vest | $ 12,637 |  | $ 12,637 |

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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + 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 (d)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + 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)(iv)(3)-(4) -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 Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. 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)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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