Description of Business and Summary of Significant Accounting Policies - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2020 USD ($) segment vote benefit_plan category stock $ / shares shares	Dec. 29, 2019 USD ($) $ / shares shares	Dec. 30, 2018 USD ($) $ / shares shares	Dec. 28, 2008 shares
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Bottle and can volume to retail customers	84.00%
Number of operating segments | segment	3
Number of additional operating segments do not meet quantitative thresholds for separate reporting | segment	2
Period of collection of trade account receivable	30 days
Amortization expenses of internal-use software	$ 6,700,000	$ 7,700,000	$ 10,000,000.0
Impairment of the carrying value of goodwill	$ 0	0	0
Number of sales categories | category	2
Number of classes of common stock outstanding | stock	2
Percentage control of total voting power	86.00%
Payment of dividend	$ 9,374,000	$ 9,369,000	$ 9,353,000
Anti-dilutive shares (in shares) | shares	0	0	0
Common Stock
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Number of votes per share | vote	1
Dividend is declared and paid on the Common Stock (in dollars per share) | $ / shares	$ 1.00	$ 1.00	$ 1.00
Class B Common Stock
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Number of votes per share | vote	20
Dividend is declared and paid on the Common Stock (in dollars per share) | $ / shares	$ 1.00	$ 1.00	$ 1.00
Class B Common Stock convertible into Common Stock, conversion ratio	1
Performance Units
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Performance units authorized (in shares) | shares				400,000
Term of performance unit award agreement				10 years
SD&A Expenses
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Shipping and handling costs	$ 622,100,000	$ 623,400,000	$ 610,700,000
Pension Plans
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Number of company-sponsored pension plans | benefit_plan	2
Minimum | Distribution Agreements
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life	10 years
Minimum | Customer Lists
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life	5 years
Maximum | Distribution Agreements
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life	40 years
Maximum | Customer Lists
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life	12 years
Bottle/Can Sales
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Sales return estimated percentage (less than)	1.00%
Post-Mix and Other
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
Sales return estimated percentage (less than)	1.00%
Repair Service | Minimum
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
General period for completion of services (less than for minimum)	1 day
Repair Service | Maximum
Description Of Business And Summary Of Significant Accounting Policies [Line Items]
General period for completion of services (less than for minimum)	1 month