Related Party Transactions - Summary of Significant Transactions between Company and The Coca-Cola Company (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Related Party Transaction [Line Items]
Glacéau distribution agreement consideration	$ 4,654
Cold drink equipment		$ 3,789	$ 8,400
Legacy Facilities Credit (excluding portion related to Mobile, Alabama facility)		1,320	30,647
Portion of Legacy Facilities Credit related to Mobile, Alabama facility			12,364
The Coca-Cola Company [Member]
Related Party Transaction [Line Items]
Concentrate, syrup, sweetener and other purchases	1,187,889	1,188,818	1,085,898
Customer marketing programs	144,949	145,019	139,542
Cold drink equipment parts	28,209	30,065	25,381
Brand investment programs	13,266	9,063	8,582
Glacéau distribution agreement consideration			15,598
Marketing funding support payments	98,013	86,483	83,177
Fountain delivery and equipment repair fees	41,714	40,023	35,335
Presence marketing funding support on the Company’s behalf	8,002	8,311	4,843
Facilitating the distribution of certain brands and packages to other Coca-Cola bottlers	$ 5,069	9,683	10,474
Cold drink equipment		3,789	8,400
Legacy Facilities Credit (excluding portion related to Mobile, Alabama facility)		$ 1,320	30,647
Conversion of bottling agreements			91,450
Portion of Legacy Facilities Credit related to Mobile, Alabama facility			$ 12,364