Accounts Receivable Financing Program - Additional Information (Detail) - USD ($) $ in Millions	Mar. 31, 2018	Dec. 30, 2017
2012 ABS Facility [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts receivable	$ 1,008	$ 964

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration