Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Detail)

v3.4.0.3
Basis of Presentation (Detail)
$ in Millions
3 Months Ended
Oct. 08, 2015
Apr. 02, 2016
USD ($)
Apr. 04, 2015
USD ($)
Business Acquisition      
Research and development, design and related engineering   $ 23.3 $ 22.2
Convertible Class B Stock      
Business Acquisition      
Common stock conversion 0.15    
Date of payment of dividend to shareholders   Oct. 08, 2015