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Revenue Recognition - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019	Dec. 28, 2019
Sales to domestic distributors as a percentage of total sales	95.00%	95.00%	95.00%	95.00%
Sales to foreign distributors as a percentage of total sales	4.00%	4.00%	4.00%	4.00%
Sales to retail locations as a percentage of total sales	1.00%	1.00%	1.00%	1.00%
Deferred revenue related to product shipped	$ 9.0		$ 9.0		$ 7.0
Reduction in federal excise taxes	3.2	$ 2.1	5.7	$ 3.8
Reimbursements for discounts to distributors	20.4	13.5	28.6	19.7
Accrued federal excise taxes, current	29.8		29.8
Distributors [Member]
Marketing and Advertising Expense	5.0	5.9	9.5	10.6
Reductions to net revenue	$ 4.8	$ 3.6	$ 9.0	$ 6.7

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Domestic sales percentage of sales.

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International Sales Percentage of Sales

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Retail sales percentage of sales.

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Sales discount.

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Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

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The total expense recognized in the period for promotion, public relations, and brand or product advertising.

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Other costs incurred during the reporting period related to other revenue generating activities.

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Carrying value as of the balance sheet date of liabilities incurred through that date and payable for statutory sales and use taxes, including value added tax. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of income tax expense (benefit) from effect of Tax Cuts and Jobs Act.

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