Quarterly report pursuant to Section 13 or 15(d)

Assets Held for Sale - Additional Information (Detail)

v2.4.0.8
Assets Held for Sale - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Sep. 30, 2014
Consultant
Property, Plant and Equipment [Abstract]    
Fair value of assets held for sale   $ 13.5
Percentage of fair value of assets held for sale under sales assistance agreement 50.00%  
Total number of consultants engaged for assisting marketing efforts   3