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Revenue Recognition - Additional Information (Detail)	3 Months Ended		6 Months Ended
Revenue Recognition - Additional Information (Detail)	Jun. 30, 2018 USD ($)	Jul. 01, 2017 USD ($)	Jun. 30, 2018 USD ($) Segment	Jul. 01, 2017 USD ($)	Dec. 30, 2017 USD ($)
Number of reportable segments \| Segment			3
Deferred liability related to loyalty programs	$ 54,000,000		$ 54,000,000		$ 60,000,000
Recognition of contract assets as a result of business combination	0		0
Revenue recognition included in short-term contract liabilities			29,000,000
Recognition of contract liabilities as a result of business combination	0		0
Significant adjustment to revenue from performance obligations	0		0
Contract with customer, asset, reclassified to receivable	0		0
Capitalized acquisition cost	44,000,000		44,000,000
Capitalized contract cost, amortization	8,000,000		15,000,000
Capitalized contract cost, impairment loss			0
Impairment charges related to contract assets	0	$ 1,000,000	0	$ 1,000,000
Contract Assets
Impairment charges related to contract assets			0
Accrued Expenses and Other Current Liabilities
Deferred liability related to loyalty programs	$ 11,000,000		$ 11,000,000