Commitments and Contingencies - Additional Information (Detail) (USD $)	12 Months Ended					6 Months Ended		3 Months Ended			3 Months Ended				6 Months Ended
	Dec. 28, 2013	Mar. 29, 2014	Sep. 25, 2010	Mar. 29, 2014 Minimum	Sep. 25, 2010 Environmental Matters	Jun. 30, 2012 Current Liabilities Second Agreement City Of Cincinnati	Jun. 30, 2012 Other Assets Second Agreement City Of Cincinnati	Mar. 29, 2014 Barley, Wheat and Malt Vendor	Mar. 29, 2014 Hops and Malt	Mar. 29, 2014 Other Ingredients	Mar. 29, 2014 Glass Bottles Vendor	Mar. 29, 2014 Advertising Contracts	Mar. 29, 2014 Other Commitments	Mar. 29, 2014 Hops	Jun. 30, 2012 Property Plant and Equipment Second Agreement City Of Cincinnati	Mar. 29, 2014 Machinery and Plant Equipment
Commitments and Contingencies Disclosure [Line Items]
Purchase commitments		$ 170,200,000						$ 20,100,000	$ 49,600,000	$ 21,100,000	$ 13,800,000	$ 20,000,000	$ 4,300,000	$ 29,500,000		$ 61,400,000
Number of suppliers								1			2
Company's current brewing and packaging percentage				95.00%
Property, plant and equipment, net	266,558,000	309,082,000			300,000
Grant receivable-environmental remediation			2,600,000
Environmental remediation costs			2,600,000
Environmental remediation cost	$ 275,000					$ 663,000	$ 663,000								$ 263,000