Schedule of Maturities of Lease Liabilities Under Operating and Finance Leases (Parenthetical) (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019
Leases [Line Items]
Operating lease payments	$ 408	$ 447	$ 473
Finance lease payments	22	$ 20	$ 21
Options to Extend Lease Terms
Leases [Line Items]
Operating lease payments	77
Finance lease payments	$ 1

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (g)(1)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980

Name:	us-gaap_OperatingLeasePayments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration