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Employee Stock Purchase and Stock Incentive Plans (Narrative) (Details) $ in Millions | 12 Months Ended
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Oct. 01, 2021 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Proceeds from stock options exercised | $ | $ 6.1
1999 SIP | Restricted Stock |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Restricted stock and restricted stock units outstanding (in shares) | 0
1999 SIP | Restricted Stock Units (RSUs) |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Exercisable options outstanding, weighted average remaining contractual life (years) | 2 years 2 months 12 days
1999 ODSP |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Exercisable options outstanding, weighted average remaining contractual life (years) | 3 years 1 month 6 days
1999 ODSP | Restricted Stock |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Restricted stock and restricted stock units outstanding (in shares) | 0

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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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