Revenue Recognition - Additional Information (Detail) - USD ($) $ in Millions	Sep. 26, 2020	Dec. 28, 2019
Disaggregation of Revenue [Line Items]
Accounts receivable, less allowances	$ 1,185	$ 1,455
Prepaid expenses
Disaggregation of Revenue [Line Items]
Contract assets	26	35
Other assets
Disaggregation of Revenue [Line Items]
Contract assets	$ 29	$ 39

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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