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Company Background - Additional Information (Detail)
12 Months Ended
Dec. 31, 2013
Location
Store
Sep. 30, 2013
Florida [Member]
Sep. 30, 2012
Florida [Member]
Sep. 30, 2011
Florida [Member]
Dec. 31, 2013
Brunswick Boats [Member]
Sales [Member]
Sep. 30, 2013
Azimut Yachts [Member]
Sales [Member]
Dec. 31, 2013
Brunswick [Member]
Brunswick Sea Ray Boat [Member]
Sales [Member]
Product Information [Line Items]              
Number of retail locations 54            
Number of states wherein retail locations are established 18            
Revenue percentage from sale of boats   51.00% 49.00% 50.00% 38.00% 13.00% 49.00%