Debt - Additional Information (Detail) - USD ($) $ in Millions	Mar. 28, 2020	Dec. 28, 2019
Debt Instrument [Line Items]
Current borrowings	$ 5,915	$ 4,736
Interest rate swap | Senior secured term loan facility
Debt Instrument [Line Items]
Percentage of principal amount of total debt borrowed at floating rate (percent)	71.00%
Term Loan Facility A | Senior secured term loan facility
Debt Instrument [Line Items]
Current borrowings	$ 2,120	$ 2,125
Term Loan Facility A | Interest rate swap | Senior secured term loan facility
Debt Instrument [Line Items]
Current borrowings	$ 733