v2.4.0.8
Acquisition of Validity - Additional Information (Detail) (USD $)
0 Months Ended 3 Months Ended 9 Months Ended 0 Months Ended 9 Months Ended 3 Months Ended
Nov. 07, 2013
Scenario
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
Nov. 07, 2013
Validity Sensors, Inc [Member]
Mar. 31, 2014
Validity Sensors, Inc [Member]
Dec. 31, 2013
Validity Sensors, Inc [Member]
Dec. 31, 2013
Validity Sensors, Inc [Member]
In-Process Research and Development [Member]
Dec. 31, 2013
Validity Sensors, Inc [Member]
Developed Technology [Member]
Dec. 31, 2013
Validity Sensors, Inc [Member]
Backlog [Member]
Nov. 07, 2013
Validity Sensors, Inc [Member]
Minimum [Member]
Dec. 31, 2013
Validity Sensors, Inc [Member]
Minimum [Member]
In-Process Research and Development [Member]
Dec. 31, 2013
Validity Sensors, Inc [Member]
Minimum [Member]
Developed Technology [Member]
Dec. 31, 2013
Validity Sensors, Inc [Member]
Maximum [Member]
In-Process Research and Development [Member]
Dec. 31, 2013
Validity Sensors, Inc [Member]
Maximum [Member]
Developed Technology [Member]
Business Acquisition [Line Items]                                
Acquired outstanding common and preferred shares and voting interest of Validity           100.00%                    
Fair value of the consideration transferred totaled           $ 127,764,000                    
Additional consideration to shareholders           162,500,000                    
Shares issued to former Validity shareholders, Shares           1,577,559                    
Shares issued to former Validity shareholders, Value           70,300,000                    
Closing price of common stock           $ 44.55                    
Initial contingent consideration           16,300,000                    
Number of shares to be delivered           338,427                    
Transaction reference price           $ 48.278                    
Minimum value of consideration transferred to the former Validity shareholders                       40.00%        
Contingent consideration 37,500,000     96,500,000   37,499,000                    
Discount rate used for discounted cash flow model 23.00%                              
Number of unequally weighted cash flow scenarios 3                              
Intangible assets               76,400,000 57,000,000              
Acquired intangible assets           76,400,000       18,600,000 750,000          
Estimated useful life                           2 years   3 years
Anticipated completion period of in-process research and development projects                         3 months   6 months  
Business combination measurement period       12 months                        
Indemnification assets 1,200,000                              
Income tax 700,000                              
Service tax 500,000                              
Legal and consulting costs       2,000,000                        
Revenue cost   $ 204,271,000 $ 163,324,000 $ 632,641,000 $ 433,405,000   $ 35,700,000