Dogfish Head Brewery Transaction - Unaudited proforma information (Detail) - Line of Credit [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018
Net revenue	$ 1,304,239	$ 1,103,061
Net income	$ 116,868	$ 98,700
Basic earnings per share	$ 9.83	$ 8.12
Diluted earnings per share	$ 9.73	$ 8.04

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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