Quarterly report pursuant to Section 13 or 15(d)

Fair Value - Calculation of Additional Purchase Consideration (Earn Out) (Detail)

v2.4.0.8
Fair Value - Calculation of Additional Purchase Consideration (Earn Out) (Detail) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 27, 2014
Aero Sat Revenue Formula One [Member] | Fiscal Year Twenty Fourteen [Member]
 
Earnout Payments Payable [Line Items]  
AeroSat Revenue $ 30
Aero Sat Revenue Formula One [Member] | Fiscal Year Twenty Fifteen [Member]
 
Earnout Payments Payable [Line Items]  
AeroSat Revenue 40
Aero Sat Revenue Formula Two [Member] | Fiscal Year Twenty Fourteen [Member]
 
Earnout Payments Payable [Line Items]  
AeroSat Revenue 30
AeroSat Revenue 50
Earn out multiplier, percentage 15.00%
Earn out formula adjustment, amount 30
Earn out formula denominator, amount 20
Aero Sat Revenue Formula Two [Member] | Fiscal Year Twenty Fifteen [Member]
 
Earnout Payments Payable [Line Items]  
AeroSat Revenue 40
AeroSat Revenue 60
Earn out multiplier, percentage 15.00%
Earn out formula adjustment, amount 40
Earn out formula denominator, amount 20
Aero Sat Revenue Formula Three [Member] | Fiscal Year Twenty Fourteen [Member]
 
Earnout Payments Payable [Line Items]  
AeroSat Revenue 50
Earn out multiplier, percentage 15.00%
Aero Sat Revenue Formula Three [Member] | Fiscal Year Twenty Fifteen [Member]
 
Earnout Payments Payable [Line Items]  
AeroSat Revenue $ 60
Earn out multiplier, percentage 15.00%