Related Party Transactions - Summary of Significant Transactions between Company and The Coca-Cola Company (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 01, 2017	Oct. 02, 2016	Oct. 01, 2017	Oct. 02, 2016
Related Party Transaction [Line Items]
Cold drink equipment			$ 8,400
The Coca-Cola Company [Member]
Related Party Transaction [Line Items]
Concentrate, syrup, sweetener and other purchases	$ 317,040	$ 190,601	806,256	$ 498,825
Customer marketing programs	27,855	29,716	102,095	79,141
Cold drink equipment parts	6,881	5,999	18,968	16,390
Marketing funding support payments	22,074	20,097	62,235	54,447
Fountain delivery and equipment repair fees	9,286	7,628	26,138	20,084
Presence marketing funding support on the Company’s behalf	2,707	189	3,844	2,006
Facilitating the distribution of certain brands and packages to other Coca-Cola bottlers	$ 1,773	$ 1,920	6,881	$ 5,243
Cold drink equipment			$ 8,400