Dogfish Head Brewery Transaction - Fair value of assets acquired and liabilities assumed (Detail) - USD ($) $ in Thousands	Jul. 03, 2019	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Goodwill		$ 112,529	$ 3,683	$ 3,683
Dogfish Head Brewery [Member]
Cash and cash equivalents	$ 7,476
Accounts receivable	8,081
Inventories	9,286
Prepaid expenses and other current assets	847
Property, plant and equipment	106,964
Goodwill	108,846	$ 108,800
Brand	98,500
Other intangible assets	3,800
Other assets	378
Total assets acquired	344,178
Accounts payable	3,861
Accrued expenses and other current liabilities	4,085
Deferred income taxes	18,437
Other liabilities	59
Total liabilities assumed	26,442
Net assets acquired	317,736
Cash consideration	172,993
Nominal value of equity issued	162,999
Fair Value reduction due to liquidity	(18,256)
Estimated total purchase price	$ 317,736