Related Party Transactions - Additional Information (Detail) - USD ($) $ in Millions	6 Months Ended
	Jul. 03, 2021	Jul. 02, 2022	Jan. 01, 2022
FMR LLC | US Foods Holding Corp
Related Party Transaction [Line Items]
Percentage of company's outstanding common stock		11.00%
FMR LLC | Long-term Debt
Related Party Transaction [Line Items]
Debt, principal amount		$ 24	$ 24
KKR Capital Markets LLC
Related Party Transaction [Line Items]
Debt advisory fees	$ 1
KKR Capital Markets LLC | Long-term Debt
Related Party Transaction [Line Items]
Debt, principal amount		$ 17	$ 17