Related Party Transactions - Summary of Significant Transactions between Company and The Coca-Cola Company (Detail) - The Coca-Cola Company - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Payments made by the Company to The Coca-Cola Company for:
Concentrate, syrup, sweetener and other purchases	$ 264,595	$ 344,841	$ 549,515	$ 611,484
Customer marketing programs	32,400	39,221	65,391	72,513
Cold drink equipment parts	4,039	7,067	10,380	14,049
Brand investment programs	3,988	3,473	7,250	6,593
Payments made by The Coca-Cola Company to the Company for:
Marketing funding support payments	15,449	26,311	36,995	49,023
Fountain delivery and equipment repair fees	6,345	9,885	15,435	20,634
Presence marketing funding support on the Company’s behalf	4,145	4,502	5,880	4,937
Facilitating the distribution of certain brands and packages to other Coca-Cola bottlers	$ 1,161	$ 1,351	$ 2,318	$ 2,350