XML 62 R51.htm IDEA: XBRL DOCUMENT v3.10.0.1
Pro Forma Results Under Acquisition (Detail) - Mobile Industrial Robots (MiR) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jul. 01, 2018
Jul. 02, 2017
Jul. 01, 2018
Jul. 02, 2017
Business Acquisition [Line Items]        
Revenue $ 528,238 $ 699,790 $ 1,021,194 $ 1,158,228
Net income $ 101,780 $ 172,238 $ 186,787 $ 251,728
Net income per common share, basic $ 0.53 $ 0.87 $ 0.97 $ 1.26
Net income per common share, diluted $ 0.52 $ 0.85 $ 0.94 $ 1.25