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Earnings Per Share - Additional Information (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended 1 Months Ended
Sep. 30, 2012
Convertible Preferred Stock [Member]
Jan. 07, 2011
Spectrum Brands [Member]
Jun. 16, 2010
Spectrum Brands [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]      
Exchange ratio shares acquired     4.32
Common shares subsequently issued in connection with the Acquisition used in calculating the weighted average number of common shares outstanding   119,910  
Shares excluded from the calculation of Diluted net income (loss) per common share attributable to controlling interest 62,839    
Weighted average conversion price $ 6.64