Commitments and Contingencies - Additional Information (Detail) (USD $)	3 Months Ended			3 Months Ended
	Mar. 30, 2013	Dec. 29, 2012	Sep. 25, 2010	Jun. 30, 2012 Property Plant and Equipment City Of Cincinnati Second Agreement	Jun. 30, 2012 Current Liabilities City Of Cincinnati Second Agreement	Jun. 30, 2012 Other Assets City Of Cincinnati Second Agreement	Sep. 25, 2010 Environmental Matters	Mar. 30, 2013 Barley, Wheat and Malt	Mar. 30, 2013 Minimum	Apr. 04, 2013 Subsequent Event Barley, Wheat and Malt	Mar. 30, 2013 Hops	Mar. 30, 2013 Glass Bottles	Mar. 30, 2013 Hops and Malt	Mar. 30, 2013 Machinery And Plant Equipment	Mar. 30, 2013 Advertising Contracts	Mar. 30, 2013 Other Non-Cancelable Commitments
Commitments and Contingencies Disclosure [Line Items]
Purchase commitments	$ 109,300,000							$ 11,500,000		$ 6,200,000	$ 22,900,000	$ 15,500,000	$ 34,400,000	$ 37,100,000	$ 12,100,000	$ 10,200,000
Company's current brewing and packaging percentage									90.00%
Property, plant and equipment, net	205,871,000	189,948,000					300,000
Grant receivable-environmental remediation			2,600,000
Environmental remediation costs			2,600,000
Environmental remediation cost	$ 3,200,000			$ 263,000	$ 663,000	$ 663,000