XML 82 R68.htm IDEA: XBRL DOCUMENT v3.20.2
Schedule of Effect of Derivative Instruments in Statement of Operations Recognized (Parenthetical) (Detail) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 27, 2020
Sep. 29, 2019
Sep. 27, 2020
Sep. 29, 2019
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (losses) on foreign currency transactions $ (1.2) $ (1.5) $ 0.4 $ 3.4