Schedule of Assets Held under Finance Leases (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 25, 2021
Property, Plant and Equipment [Line Items]
Assets held under finance leases, Gross	$ 2,208	$ 2,312
Less accumulated depreciation	(1,856)	(1,835)
Total	352	477
Assets Held Under Finance Leases
Property, Plant and Equipment [Line Items]
Assets held under finance leases, Gross	154	162
Less accumulated depreciation	(125)	(123)
Total	29	39
Buildings
Property, Plant and Equipment [Line Items]
Assets held under finance leases, Gross	79	200
Buildings | Assets Held Under Finance Leases
Property, Plant and Equipment [Line Items]
Assets held under finance leases, Gross	11	19
Furniture, fixtures and equipment
Property, Plant and Equipment [Line Items]
Assets held under finance leases, Gross	753	775
Furniture, fixtures and equipment | Assets Held Under Finance Leases
Property, Plant and Equipment [Line Items]
Assets held under finance leases, Gross	$ 143	$ 143