Stock-Based Compensation - Stock Options and Awards Activity (Details) - $ / shares shares in Thousands	3 Months Ended	9 Months Ended
Jul. 04, 2020	Jul. 04, 2020
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]
Nonvested stock, beginning of period (in shares)		295
Granted (in shares)		277
Vested (in shares)		(149)
Forfeited (in shares)		(9)
Nonvested stock, end of period (in shares)	414	414
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Nonvested stock, beginning of period (in dollars per share)		$ 152.47
Granted (in dollars per share)		141.57
Vested (in dollars per share)		150.71
Forfeited (in dollars per share)		174.40
Nonvested stock, end of period (in dollars per share)	$ 145.35	$ 145.35
Performance restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]
Nonvested stock, beginning of period (in shares)		133
Granted (in shares)		82
Vested (in shares)		(81)
Forfeited (in shares)		0
Nonvested stock, end of period (in shares)	134	134
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Nonvested stock, beginning of period (in dollars per share)		$ 184.26
Granted (in dollars per share)		153.22
Vested (in dollars per share)		163.17
Forfeited (in dollars per share)		0
Nonvested stock, end of period (in dollars per share)	$ 178.08	$ 178.08
Restricted Stock Units and Awards [Abstract]
Targeted goal of performance based awards and units	100.00%
Performance restricted stock units \| Minimum
Restricted Stock Units and Awards [Abstract]
Percentage of performance-based awards earned by recipient	0.00%
Performance restricted stock units \| Maximum
Restricted Stock Units and Awards [Abstract]
Percentage of performance-based awards earned by recipient	200.00%

Restricted Stock Units and Awards [Abstract]

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Award Earned Percentage

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Targeted Goal Percentage

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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).

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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).

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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.

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-Publisher FASB
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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-Publisher FASB
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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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