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Stockholders' Equity and Stock Compensation Plans - PSUs (Details) - $ / shares | 12 Months Ended
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Oct. 01, 2017 | Oct. 02, 2016
Weighted-Average Grant Date Fair Value |  |
Vesting period | 1 year | 1 year
PSUs |  |
Number of Shares |  |
Nonvested balance at the beginning of the period (in shares) | 277,000 |
Granted (in shares) | 99,180 | 137,777
Nonvested balance at the end of the period (in shares) | 376,000 | 277,000
Weighted-Average Grant Date Fair Value |  |
Nonvested balance at the beginning of the period (in dollars per share) | $ 31.65 |
Granted (in dollars per share) | 48.36 | $ 31.63
Nonvested balance at the end of the period (in dollars per share) | $ 36.05 | $ 31.65
Vesting period | 3 years | 3 years
Percentage of shares that ultimately vest depending on fiscal year earnings per share growth rates | 50.00% | 50.00%
Percentage of shares that ultimately vest depending on total shareholder return | 50.00% | 50.00%

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- Definition Represents the percentage of performance-based shares that ultimately vests, depending upon the fiscal year earnings per share growth rates of the reporting entity. + References No definition available. + Details
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- Definition Represents the percentage of performance-based shares that ultimately vests, depending upon the total shareholder return over the vesting period. + References No definition available. + Details
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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