Summary of Significant Accounting Policies - Additional Information (Detail)		9 Months Ended
	May 11, 2020	Sep. 26, 2020 USD ($) Store Segment	Dec. 28, 2019 USD ($)
Summary Of Significant Accounting Policies [Line Items]
Number of retail stores | Store		1,244
Number of reportable segments | Segment		3
Reverse stock split	1-for-10
Reverse stock split ratio	0.1
Accounts payable and accrued expenses and other current liabilities not yet presented for payment		$ 11,000,000	$ 25,000,000
Cash and cash equivalents		743,000,000	698,000,000
Adjustment for adoption of accounting standard		(427,000,000)	(89,000,000)
Accounting Standards Update 2016-13
Summary Of Significant Accounting Policies [Line Items]
Adjustment for adoption of accounting standard		$ 1,000,000
Change in accounting principle, accounting standards update, adopted		true
Change in accounting principle, accounting standards update, immaterial effect		true
Accounting Standards Update 2018-15
Summary Of Significant Accounting Policies [Line Items]
Change in accounting principle, accounting standards update, adopted		true
Change in accounting principle, accounting standards update, immaterial effect		true
Prepaid Expenses and Other Current Assets
Summary Of Significant Accounting Policies [Line Items]
Restricted cash		$ 0	2,000,000
Non-US
Summary Of Significant Accounting Policies [Line Items]
Cash and cash equivalents		$ 157,000,000	$ 190,000,000