Fair Value Measurements - Schedule of Fair Value Assets and Liabilities (Detail) - USD ($) $ in Millions	Sep. 28, 2019	Dec. 29, 2018
Assets
Money market funds		$ 1
Interest rate swaps		19
Total assets		20
Interest rate swap liability	$ 2
Level 1
Assets
Money market funds		1
Interest rate swaps		0
Total assets		1
Interest rate swap liability	0
Level 2
Assets
Money market funds		0
Interest rate swaps		19
Total assets		19
Interest rate swap liability	2
Level 3
Assets
Money market funds		0
Interest rate swaps		0
Total assets		$ 0
Interest rate swap liability	$ 0
Senior Notes due 2024 \| Senior notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate (percent)	5.88%

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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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.

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Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.

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Fair value as of the balance sheet date of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as liabilities.

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