Acquisitions - Additional Information (Detail) $ in Millions	6 Months Ended
Jun. 27, 2020 USD ($) Business	Dec. 28, 2019 USD ($)
Business Acquisition, Acquisition Related Costs [Line Items]
Goodwill	$ 593	$ 944
Multiple Acquisition
Business Acquisition, Acquisition Related Costs [Line Items]
Business combination consideration transferred	20
Contingent consideration liability amount recognized	2
Goodwill	10
Multiple Acquisition \| Customer Relationships
Business Acquisition, Acquisition Related Costs [Line Items]
Intangible assets acquired	$ 4
United States
Business Acquisition, Acquisition Related Costs [Line Items]
Number of business acquired \| Business	3

Business acquisition, acquisition related costs.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

The number of businesses acquired by the entity during the period.

+ References

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