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Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 02, 2021	Jun. 26, 2020	Jul. 02, 2021	Jun. 26, 2020
Income Tax Examination [Line Items]
Effective income tax rate	38.50%	22.30%	33.40%	19.70%
Change in enacted tax rate			$ 4.1
Lapse of applicable statute of limitations	$ 2.2
Tax attributable to repatriation of foreign earnings			15.0
Tax credits from Section 179D energy credit	0.9			$ 7.0
Amount of foreign tax credit			5.8
Indefinite reinvestment of unremitted foreign earnings			12.1
Tax benefit attributable to stock compensation			$ 4.2
Foreign Tax Authority | U.K.
Income Tax Examination [Line Items]
Change in enacted tax rate	$ 30.8
Release of valuation allowance		$ 12.6

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Effective Income Tax Rate Reconciliation, Tax Credit, Sec. 179 Energy Credit

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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