Commitments and Contingencies - Narrative (Details) $ / shares in Units, $ in Thousands, case in Millions	6 Months Ended		12 Months Ended
	Jun. 28, 2024 USD ($) case	Jun. 30, 2023 case	Dec. 31, 2023 USD ($)	Jul. 01, 2024 case	Jun. 21, 2024 USD ($) $ / shares shares	May 20, 2024 $ / shares
Loss Contingencies [Line Items]
Letters of credit totaled	$ 39,000		$ 37,600
Long-term marketing contractual arrangements	141,100
Share repurchase obligation to The Coca-Cola Company	$ 553,723		0
Purchase Agreement
Loss Contingencies [Line Items]
Shares issued, price per share (in usd per share) | $ / shares					$ 925	$ 925
Southeastern
Loss Contingencies [Line Items]
Purchase requirements of plastic bottles, percentage (at least)	80.00%
SAC
Loss Contingencies [Line Items]
Cases of finished product obligated to purchase on an annual basis | case	17.5
Purchased number of cases, finished product from SAC | case	11.9	13.1
Debt guarantee for related party	$ 0		9,500
Impairment of investment	$ 0		$ 0
SAC | Subsequent Event
Loss Contingencies [Line Items]
Cases of finished product obligated to purchase on an annual basis | case				16.0
Carolina Coca-Cola Bottling Investments | Purchase Agreement
Loss Contingencies [Line Items]
Share repurchase program, authorized, number of shares (in shares) | shares					598,619
Authorized repurchase amount					$ 553,700