Commitments and Contingencies - Additional Information (Detail) $ in Thousands	12 Months Ended
	Dec. 28, 2019 USD ($)	Dec. 29, 2018 USD ($)	May 31, 2020 USD ($)	Dec. 31, 2019
Commitments and Contingencies Disclosure [Line Items]
Company's current brewing and packaging percentage				23.00%
Capital improvement	$ 188,524
Contractual obligations	241,477
Capital improvements included in prepaid expenses and other current assets	12,077	$ 13,136
Prepaid brewing service fees	4,936	$ 3,789
Prepaid Expenses and Other Current Assets
Commitments and Contingencies Disclosure [Line Items]
Prepaid brewing service fees	4,900
Third Party Brewery
Commitments and Contingencies Disclosure [Line Items]
Capital improvement	$ 26,500
Amendment date description	The amendment grants the Company the right to extend the agreement beyond the December 31, 2021 termination date on an annual basis through December 31, 2029.	The amendment grants the Company the right to extend the agreement beyond the December 31, 2021 termination date on an annual basis through December 31, 2029.
Contractual obligations	$ 17,800
Capital improvements included in prepaid expenses and other current assets	12,900
Payments of contractual obligations	$ 20,500
Third Party Brewery | Scenario, Forecast
Commitments and Contingencies Disclosure [Line Items]
Contractual obligations			$ 6,000
Minimum
Commitments and Contingencies Disclosure [Line Items]
Company's current brewing and packaging percentage	74.00%
Barley and Wheat
Commitments and Contingencies Disclosure [Line Items]
Number of suppliers	2
Purchase commitments outstanding	$ 13,300
Hops
Commitments and Contingencies Disclosure [Line Items]
Purchase commitments	$ 39,200