v2.4.0.8
Subsequent Event - Additional Information (Detail) (Validity Sensors, Inc [Member], Subsequent Event [Member], USD $)
In Millions, unless otherwise specified
0 Months Ended
Oct. 09, 2013
Validity Sensors, Inc [Member] | Subsequent Event [Member]
 
Subsequent Event [Line Items]  
Aggregate base purchase price $ 92.5
Consideration payments 162.5
Acquisition cost $ 1.0