Summary of Property, Plant and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Property, Plant and Equipment [Line Items]
Machinery and plant equipment	$ 259,664	$ 183,828
Kegs	60,350	46,899
Land	23,260	24,515
Building and building improvements	44,234	36,667
Office equipment and furniture	14,581	12,580
Leasehold improvements	7,600	6,193
Property, Plant and Equipment, Gross, Total	409,689	310,682
Less accumulated depreciation	143,131	120,734
Property, plant and equipment, net	$ 266,558	$ 189,948