Income Taxes - Additional Information (Detail) - United Kingdom [Member] - USD ($) $ in Millions		3 Months Ended
	Apr. 01, 2023	Jun. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Line Items]
Corporate income tax rate		19.00%
Deferred tax liabilities, one time adjustment		$ 43
Change in the corporate income tax rate , charge			$ 9
Minimum [Member]
Income Tax Disclosure [Line Items]
Corporate income tax rate			17.00%
Maximum [Member]
Income Tax Disclosure [Line Items]
Corporate income tax rate			19.00%
Forecast [Member]
Income Tax Disclosure [Line Items]
Corporate income tax rate	25.00%