Summary of Significant Accounting Policies - Additional Information (Detail) $ in Millions	3 Months Ended
	Mar. 26, 2022 USD ($) Store Segment	Dec. 25, 2021 USD ($)	Sep. 25, 2021 USD ($)	Dec. 26, 2020 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of retail stores | Store	1,032
Number of reportable segments | Segment	2
Accounts payable and accrued expenses and other current liabilities not yet presented for payment	$ 9
Cash and cash equivalents	$ 557	$ 514
Non-US
Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents			$ 121	$ 108
Non-US | Current Asset Held For Sales
Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents				$ 17