Annual report pursuant to Section 13 and 15(d)

Estimated Useful Lives of Property, Plant and Equipment (Detail)

v2.4.0.8
Estimated Useful Lives of Property, Plant and Equipment (Detail)
12 Months Ended
Dec. 31, 2013
Building
 
Property Plant And Equipment Disclosure [Line Items]  
Property, Plant and Equipment, Useful Life 30 years
Leasehold Improvements | Minimum
 
Property Plant And Equipment Disclosure [Line Items]  
Property, Plant and Equipment, Useful Life 3 years
Leasehold Improvements | Maximum
 
Property Plant And Equipment Disclosure [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Equipment and Computers | Minimum
 
Property Plant And Equipment Disclosure [Line Items]  
Property, Plant and Equipment, Useful Life 3 years
Equipment and Computers | Maximum
 
Property Plant And Equipment Disclosure [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Furniture and Fixtures
 
Property Plant And Equipment Disclosure [Line Items]  
Property, Plant and Equipment, Useful Life 5 years