v2.4.0.8
Variable Interest Entity (VIE) - Changes in Noncontrolling Interest for Cercacor (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Jun. 30, 2012
Noncontrolling Interest [Abstract]        
Noncontrolling interest, beginning of period     $ 2,589  
Increase in additional paid-in capital of noncontrolling interest     1  
Net loss attributable to noncontrolling interest (2,390) 71 (2,416) 63
Other comprehensive income attributable to noncontrolling interest         
Noncontrolling interest, end of period $ 174   $ 174